src/tint/resolver/const_eval_test.cc

// Copyright 2021 The Tint Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#include <cmath>
#include <type_traits>

#include "gmock/gmock.h"
#include "gtest/gtest.h"
#include "src/tint/resolver/resolver_test_helper.h"
#include "src/tint/sem/builtin_type.h"
#include "src/tint/sem/expression.h"
#include "src/tint/sem/index_accessor_expression.h"
#include "src/tint/sem/member_accessor_expression.h"
#include "src/tint/sem/test_helper.h"
#include "src/tint/utils/transform.h"

using ::testing::HasSubstr;

using namespace tint::number_suffixes;  // NOLINT

namespace tint::resolver {
namespace {

template <typename T>
const auto kPi = T(UnwrapNumber<T>(3.14159265358979323846));

template <typename T>
const auto kPiOver2 = T(UnwrapNumber<T>(1.57079632679489661923));

template <typename T>
const auto kPiOver4 = T(UnwrapNumber<T>(0.785398163397448309616));

template <typename T>
const auto k3PiOver4 = T(UnwrapNumber<T>(2.356194490192344928846));

template <typename T>
constexpr auto Negate(const Number<T>& v) {
    if constexpr (std::is_integral_v<T>) {
        if constexpr (std::is_signed_v<T>) {
            // For signed integrals, avoid C++ UB by not negating the smallest negative number. In
            // WGSL, this operation is well defined to return the same value, see:
            // https://gpuweb.github.io/gpuweb/wgsl/#arithmetic-expr.
            if (v == std::numeric_limits<T>::min()) {
                return v;
            }
            return -v;

        } else {
            // Allow negating unsigned values
            using ST = std::make_signed_t<T>;
            auto as_signed = Number<ST>{static_cast<ST>(v)};
            return Number<T>{static_cast<T>(Negate(as_signed))};
        }
    } else {
        // float case
        return -v;
    }
}

template <typename T>
auto Abs(const Number<T>& v) {
    if constexpr (std::is_integral_v<T> && std::is_unsigned_v<T>) {
        return v;
    } else {
        return Number<T>(std::abs(v));
    }
}

TINT_BEGIN_DISABLE_WARNING(CONSTANT_OVERFLOW);
template <typename T>
constexpr Number<T> Mul(Number<T> v1, Number<T> v2) {
    if constexpr (std::is_integral_v<T> && std::is_signed_v<T>) {
        // For signed integrals, avoid C++ UB by multiplying as unsigned
        using UT = std::make_unsigned_t<T>;
        return static_cast<Number<T>>(static_cast<UT>(v1) * static_cast<UT>(v2));
    } else {
        return static_cast<Number<T>>(v1 * v2);
    }
}
TINT_END_DISABLE_WARNING(CONSTANT_OVERFLOW);

// Concats any number of std::vectors
template <typename Vec, typename... Vecs>
[[nodiscard]] auto Concat(Vec&& v1, Vecs&&... vs) {
    auto total_size = v1.size() + (vs.size() + ...);
    v1.reserve(total_size);
    (std::move(vs.begin(), vs.end(), std::back_inserter(v1)), ...);
    return std::move(v1);
}

// Concats vectors `vs` into `v1`
template <typename Vec, typename... Vecs>
void ConcatInto(Vec& v1, Vecs&&... vs) {
    auto total_size = v1.size() + (vs.size() + ...);
    v1.reserve(total_size);
    (std::move(vs.begin(), vs.end(), std::back_inserter(v1)), ...);
}

// Concats vectors `vs` into `v1` iff `condition` is true
template <bool condition, typename Vec, typename... Vecs>
void ConcatIntoIf([[maybe_unused]] Vec& v1, [[maybe_unused]] Vecs&&... vs) {
    if constexpr (condition) {
        ConcatInto(v1, std::forward<Vecs>(vs)...);
    }
}

using ResolverConstEvalTest = ResolverTest;

////////////////////////////////////////////////////////////////////////////////////////////////////
// Construction
////////////////////////////////////////////////////////////////////////////////////////////////////

TEST_F(ResolverConstEvalTest, Scalar_i32) {
    auto* expr = Expr(99_i);
    WrapInFunction(expr);

    EXPECT_TRUE(r()->Resolve()) << r()->error();

    auto* sem = Sem().Get(expr);
    ASSERT_NE(sem, nullptr);
    EXPECT_TRUE(sem->Type()->Is<sem::I32>());
    EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type());
    EXPECT_TRUE(sem->ConstantValue()->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->AllZero());
    EXPECT_EQ(sem->ConstantValue()->As<AInt>(), 99);
}

TEST_F(ResolverConstEvalTest, Scalar_u32) {
    auto* expr = Expr(99_u);
    WrapInFunction(expr);

    EXPECT_TRUE(r()->Resolve()) << r()->error();

    auto* sem = Sem().Get(expr);
    ASSERT_NE(sem, nullptr);
    EXPECT_TRUE(sem->Type()->Is<sem::U32>());
    EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type());
    EXPECT_TRUE(sem->ConstantValue()->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->AllZero());
    EXPECT_EQ(sem->ConstantValue()->As<AInt>(), 99u);
}

TEST_F(ResolverConstEvalTest, Scalar_f32) {
    auto* expr = Expr(9.9_f);
    WrapInFunction(expr);

    EXPECT_TRUE(r()->Resolve()) << r()->error();

    auto* sem = Sem().Get(expr);
    ASSERT_NE(sem, nullptr);
    EXPECT_TRUE(sem->Type()->Is<sem::F32>());
    EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type());
    EXPECT_TRUE(sem->ConstantValue()->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->AllZero());
    EXPECT_EQ(sem->ConstantValue()->As<AFloat>().value, 9.9f);
}

TEST_F(ResolverConstEvalTest, Scalar_f16) {
    Enable(ast::Extension::kF16);

    auto* expr = Expr(9.9_h);
    WrapInFunction(expr);

    EXPECT_TRUE(r()->Resolve()) << r()->error();

    auto* sem = Sem().Get(expr);
    EXPECT_NE(sem, nullptr);
    EXPECT_TRUE(sem->Type()->Is<sem::F16>());
    EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type());
    EXPECT_TRUE(sem->ConstantValue()->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->AllZero());
    // 9.9 is not exactly representable by f16, and should be quantized to 9.8984375
    EXPECT_EQ(sem->ConstantValue()->As<AFloat>(), 9.8984375f);
}

TEST_F(ResolverConstEvalTest, Scalar_bool) {
    auto* expr = Expr(true);
    WrapInFunction(expr);

    EXPECT_TRUE(r()->Resolve()) << r()->error();

    auto* sem = Sem().Get(expr);
    ASSERT_NE(sem, nullptr);
    EXPECT_TRUE(sem->Type()->Is<sem::Bool>());
    EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type());
    EXPECT_TRUE(sem->ConstantValue()->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->AllZero());
    EXPECT_EQ(sem->ConstantValue()->As<bool>(), true);
}

TEST_F(ResolverConstEvalTest, Vec3_ZeroInit_i32) {
    auto* expr = vec3<i32>();
    WrapInFunction(expr);

    EXPECT_TRUE(r()->Resolve()) << r()->error();

    auto* sem = Sem().Get(expr);
    ASSERT_NE(sem, nullptr);
    auto* vec = sem->Type()->As<sem::Vector>();
    ASSERT_NE(vec, nullptr);
    EXPECT_TRUE(vec->type()->Is<sem::I32>());
    EXPECT_EQ(vec->Width(), 3u);
    EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type());
    EXPECT_TRUE(sem->ConstantValue()->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->AllZero());

    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(0)->As<AInt>(), 0);

    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(1)->As<AInt>(), 0);

    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(2)->As<AInt>(), 0);
}

TEST_F(ResolverConstEvalTest, Vec3_ZeroInit_u32) {
    auto* expr = vec3<u32>();
    WrapInFunction(expr);

    EXPECT_TRUE(r()->Resolve()) << r()->error();

    auto* sem = Sem().Get(expr);
    ASSERT_NE(sem, nullptr);
    auto* vec = sem->Type()->As<sem::Vector>();
    ASSERT_NE(vec, nullptr);
    EXPECT_TRUE(vec->type()->Is<sem::U32>());
    EXPECT_EQ(vec->Width(), 3u);
    EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type());
    EXPECT_TRUE(sem->ConstantValue()->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->AllZero());

    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(0)->As<AInt>(), 0u);

    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(1)->As<AInt>(), 0u);

    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(2)->As<AInt>(), 0u);
}

TEST_F(ResolverConstEvalTest, Vec3_ZeroInit_f32) {
    auto* expr = vec3<f32>();
    WrapInFunction(expr);

    EXPECT_TRUE(r()->Resolve()) << r()->error();

    auto* sem = Sem().Get(expr);
    ASSERT_NE(sem, nullptr);
    auto* vec = sem->Type()->As<sem::Vector>();
    ASSERT_NE(vec, nullptr);
    EXPECT_TRUE(vec->type()->Is<sem::F32>());
    EXPECT_EQ(vec->Width(), 3u);
    EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type());
    EXPECT_TRUE(sem->ConstantValue()->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->AllZero());

    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(0)->As<AFloat>(), 0._a);

    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(1)->As<AFloat>(), 0._a);

    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(2)->As<AFloat>(), 0._a);
}

TEST_F(ResolverConstEvalTest, Vec3_ZeroInit_f16) {
    Enable(ast::Extension::kF16);

    auto* expr = vec3<f16>();
    WrapInFunction(expr);

    EXPECT_TRUE(r()->Resolve()) << r()->error();

    auto* sem = Sem().Get(expr);
    EXPECT_NE(sem, nullptr);
    auto* vec = sem->Type()->As<sem::Vector>();
    ASSERT_NE(vec, nullptr);
    EXPECT_TRUE(vec->type()->Is<sem::F16>());
    EXPECT_EQ(vec->Width(), 3u);
    EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type());
    EXPECT_TRUE(sem->ConstantValue()->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->AllZero());

    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(0)->As<AFloat>(), 0._a);

    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(1)->As<AFloat>(), 0._a);

    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(2)->As<AFloat>(), 0._a);
}

TEST_F(ResolverConstEvalTest, Vec3_ZeroInit_bool) {
    auto* expr = vec3<bool>();
    WrapInFunction(expr);

    EXPECT_TRUE(r()->Resolve()) << r()->error();

    auto* sem = Sem().Get(expr);
    ASSERT_NE(sem, nullptr);
    auto* vec = sem->Type()->As<sem::Vector>();
    ASSERT_NE(vec, nullptr);
    EXPECT_TRUE(vec->type()->Is<sem::Bool>());
    EXPECT_EQ(vec->Width(), 3u);
    EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type());
    EXPECT_TRUE(sem->ConstantValue()->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->AllZero());

    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(0)->As<bool>(), false);

    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(1)->As<bool>(), false);

    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(2)->As<bool>(), false);
}

TEST_F(ResolverConstEvalTest, Vec3_Splat_i32) {
    auto* expr = vec3<i32>(99_i);
    WrapInFunction(expr);

    EXPECT_TRUE(r()->Resolve()) << r()->error();

    auto* sem = Sem().Get(expr);
    ASSERT_NE(sem, nullptr);
    auto* vec = sem->Type()->As<sem::Vector>();
    ASSERT_NE(vec, nullptr);
    EXPECT_TRUE(vec->type()->Is<sem::I32>());
    EXPECT_EQ(vec->Width(), 3u);
    EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type());
    EXPECT_TRUE(sem->ConstantValue()->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->AllZero());

    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(0)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(0)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(0)->As<AInt>(), 99);

    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(1)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(1)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(1)->As<AInt>(), 99);

    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(2)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(2)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(2)->As<AInt>(), 99);
}

TEST_F(ResolverConstEvalTest, Vec3_Splat_u32) {
    auto* expr = vec3<u32>(99_u);
    WrapInFunction(expr);

    EXPECT_TRUE(r()->Resolve()) << r()->error();

    auto* sem = Sem().Get(expr);
    ASSERT_NE(sem, nullptr);
    auto* vec = sem->Type()->As<sem::Vector>();
    ASSERT_NE(vec, nullptr);
    EXPECT_TRUE(vec->type()->Is<sem::U32>());
    EXPECT_EQ(vec->Width(), 3u);
    EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type());
    EXPECT_TRUE(sem->ConstantValue()->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->AllZero());

    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(0)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(0)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(0)->As<AInt>(), 99u);

    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(1)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(1)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(1)->As<AInt>(), 99u);

    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(2)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(2)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(2)->As<AInt>(), 99u);
}

TEST_F(ResolverConstEvalTest, Vec3_Splat_f32) {
    auto* expr = vec3<f32>(9.9_f);
    WrapInFunction(expr);

    EXPECT_TRUE(r()->Resolve()) << r()->error();

    auto* sem = Sem().Get(expr);
    ASSERT_NE(sem, nullptr);
    auto* vec = sem->Type()->As<sem::Vector>();
    ASSERT_NE(vec, nullptr);
    EXPECT_TRUE(vec->type()->Is<sem::F32>());
    EXPECT_EQ(vec->Width(), 3u);
    EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type());
    EXPECT_TRUE(sem->ConstantValue()->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->AllZero());

    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(0)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(0)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(0)->As<AFloat>(), 9.9f);

    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(1)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(1)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(1)->As<AFloat>(), 9.9f);

    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(2)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(2)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(2)->As<AFloat>(), 9.9f);
}

TEST_F(ResolverConstEvalTest, Vec3_Splat_f16) {
    Enable(ast::Extension::kF16);

    auto* expr = vec3<f16>(9.9_h);
    WrapInFunction(expr);

    EXPECT_TRUE(r()->Resolve()) << r()->error();

    auto* sem = Sem().Get(expr);
    EXPECT_NE(sem, nullptr);
    auto* vec = sem->Type()->As<sem::Vector>();
    ASSERT_NE(vec, nullptr);
    EXPECT_TRUE(vec->type()->Is<sem::F16>());
    EXPECT_EQ(vec->Width(), 3u);
    EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type());
    EXPECT_TRUE(sem->ConstantValue()->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->AllZero());
    // 9.9 is not exactly representable by f16, and should be quantized to 9.8984375

    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(0)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(0)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(0)->As<AFloat>(), 9.8984375f);

    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(1)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(1)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(1)->As<AFloat>(), 9.8984375f);

    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(2)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(2)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(2)->As<AFloat>(), 9.8984375f);
}

TEST_F(ResolverConstEvalTest, Vec3_Splat_bool) {
    auto* expr = vec3<bool>(true);
    WrapInFunction(expr);

    EXPECT_TRUE(r()->Resolve()) << r()->error();

    auto* sem = Sem().Get(expr);
    ASSERT_NE(sem, nullptr);
    auto* vec = sem->Type()->As<sem::Vector>();
    ASSERT_NE(vec, nullptr);
    EXPECT_TRUE(vec->type()->Is<sem::Bool>());
    EXPECT_EQ(vec->Width(), 3u);
    EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type());
    EXPECT_TRUE(sem->ConstantValue()->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->AllZero());

    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(0)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(0)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(0)->As<bool>(), true);

    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(1)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(1)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(1)->As<bool>(), true);

    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(2)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(2)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(2)->As<bool>(), true);
}

TEST_F(ResolverConstEvalTest, Vec3_FullConstruct_i32) {
    auto* expr = vec3<i32>(1_i, 2_i, 3_i);
    WrapInFunction(expr);

    EXPECT_TRUE(r()->Resolve()) << r()->error();

    auto* sem = Sem().Get(expr);
    ASSERT_NE(sem, nullptr);
    auto* vec = sem->Type()->As<sem::Vector>();
    ASSERT_NE(vec, nullptr);
    EXPECT_TRUE(vec->type()->Is<sem::I32>());
    EXPECT_EQ(vec->Width(), 3u);
    EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type());
    EXPECT_FALSE(sem->ConstantValue()->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->AllZero());

    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(0)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(0)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(0)->As<AInt>(), 1);

    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(1)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(1)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(1)->As<AInt>(), 2);

    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(2)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(2)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(2)->As<AInt>(), 3);
}

TEST_F(ResolverConstEvalTest, Vec3_FullConstruct_u32) {
    auto* expr = vec3<u32>(1_u, 2_u, 3_u);
    WrapInFunction(expr);

    EXPECT_TRUE(r()->Resolve()) << r()->error();

    auto* sem = Sem().Get(expr);
    ASSERT_NE(sem, nullptr);
    auto* vec = sem->Type()->As<sem::Vector>();
    ASSERT_NE(vec, nullptr);
    EXPECT_TRUE(vec->type()->Is<sem::U32>());
    EXPECT_EQ(vec->Width(), 3u);
    EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type());
    EXPECT_FALSE(sem->ConstantValue()->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->AllZero());

    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(0)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(0)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(0)->As<AInt>(), 1);

    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(1)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(1)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(1)->As<AInt>(), 2);

    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(2)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(2)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(2)->As<AInt>(), 3);
}

TEST_F(ResolverConstEvalTest, Vec3_FullConstruct_f32) {
    auto* expr = vec3<f32>(1_f, 2_f, 3_f);
    WrapInFunction(expr);

    EXPECT_TRUE(r()->Resolve()) << r()->error();

    auto* sem = Sem().Get(expr);
    ASSERT_NE(sem, nullptr);
    auto* vec = sem->Type()->As<sem::Vector>();
    ASSERT_NE(vec, nullptr);
    EXPECT_TRUE(vec->type()->Is<sem::F32>());
    EXPECT_EQ(vec->Width(), 3u);
    EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type());
    EXPECT_FALSE(sem->ConstantValue()->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->AllZero());

    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(0)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(0)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(0)->As<AFloat>(), 1.f);

    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(1)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(1)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(1)->As<AFloat>(), 2.f);

    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(2)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(2)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(2)->As<AFloat>(), 3.f);
}

TEST_F(ResolverConstEvalTest, Vec3_FullConstruct_f16) {
    Enable(ast::Extension::kF16);

    auto* expr = vec3<f16>(1_h, 2_h, 3_h);
    WrapInFunction(expr);

    EXPECT_TRUE(r()->Resolve()) << r()->error();

    auto* sem = Sem().Get(expr);
    EXPECT_NE(sem, nullptr);
    auto* vec = sem->Type()->As<sem::Vector>();
    ASSERT_NE(vec, nullptr);
    EXPECT_TRUE(vec->type()->Is<sem::F16>());
    EXPECT_EQ(vec->Width(), 3u);
    EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type());
    EXPECT_FALSE(sem->ConstantValue()->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->AllZero());

    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(0)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(0)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(0)->As<AFloat>(), 1.f);

    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(1)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(1)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(1)->As<AFloat>(), 2.f);

    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(2)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(2)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(2)->As<AFloat>(), 3.f);
}

TEST_F(ResolverConstEvalTest, Vec3_FullConstruct_bool) {
    auto* expr = vec3<bool>(true, false, true);
    WrapInFunction(expr);

    EXPECT_TRUE(r()->Resolve()) << r()->error();

    auto* sem = Sem().Get(expr);
    ASSERT_NE(sem, nullptr);
    auto* vec = sem->Type()->As<sem::Vector>();
    ASSERT_NE(vec, nullptr);
    EXPECT_TRUE(vec->type()->Is<sem::Bool>());
    EXPECT_EQ(vec->Width(), 3u);
    EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type());
    EXPECT_FALSE(sem->ConstantValue()->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->AllZero());

    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(0)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(0)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(0)->As<bool>(), true);

    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(1)->As<bool>(), false);

    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(2)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(2)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(2)->As<bool>(), true);
}

TEST_F(ResolverConstEvalTest, Vec3_MixConstruct_i32) {
    auto* expr = vec3<i32>(1_i, vec2<i32>(2_i, 3_i));
    WrapInFunction(expr);

    EXPECT_TRUE(r()->Resolve()) << r()->error();

    auto* sem = Sem().Get(expr);
    ASSERT_NE(sem, nullptr);
    auto* vec = sem->Type()->As<sem::Vector>();
    ASSERT_NE(vec, nullptr);
    EXPECT_TRUE(vec->type()->Is<sem::I32>());
    EXPECT_EQ(vec->Width(), 3u);
    EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type());
    EXPECT_FALSE(sem->ConstantValue()->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->AllZero());

    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(0)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(0)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(0)->As<AInt>(), 1);

    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(1)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(1)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(1)->As<AInt>(), 2);

    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(2)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(2)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(2)->As<AInt>(), 3);
}

TEST_F(ResolverConstEvalTest, Vec3_MixConstruct_u32) {
    auto* expr = vec3<u32>(vec2<u32>(1_u, 2_u), 3_u);
    WrapInFunction(expr);

    EXPECT_TRUE(r()->Resolve()) << r()->error();

    auto* sem = Sem().Get(expr);
    ASSERT_NE(sem, nullptr);
    auto* vec = sem->Type()->As<sem::Vector>();
    ASSERT_NE(vec, nullptr);
    EXPECT_TRUE(vec->type()->Is<sem::U32>());
    EXPECT_EQ(vec->Width(), 3u);
    EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type());
    EXPECT_FALSE(sem->ConstantValue()->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->AllZero());

    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(0)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(0)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(0)->As<AInt>(), 1);

    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(1)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(1)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(1)->As<AInt>(), 2);

    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(2)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(2)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(2)->As<AInt>(), 3);
}

TEST_F(ResolverConstEvalTest, Vec3_MixConstruct_f32) {
    auto* expr = vec3<f32>(1_f, vec2<f32>(2_f, 3_f));
    WrapInFunction(expr);

    EXPECT_TRUE(r()->Resolve()) << r()->error();

    auto* sem = Sem().Get(expr);
    ASSERT_NE(sem, nullptr);
    auto* vec = sem->Type()->As<sem::Vector>();
    ASSERT_NE(vec, nullptr);
    EXPECT_TRUE(vec->type()->Is<sem::F32>());
    EXPECT_EQ(vec->Width(), 3u);
    EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type());
    EXPECT_FALSE(sem->ConstantValue()->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->AllZero());

    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(0)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(0)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(0)->As<AFloat>(), 1.f);

    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(1)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(1)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(1)->As<AFloat>(), 2.f);

    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(2)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(2)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(2)->As<AFloat>(), 3.f);
}

TEST_F(ResolverConstEvalTest, Vec3_MixConstruct_f32_all_10) {
    auto* expr = vec3<f32>(10_f, vec2<f32>(10_f, 10_f));
    WrapInFunction(expr);

    EXPECT_TRUE(r()->Resolve()) << r()->error();

    auto* sem = Sem().Get(expr);
    EXPECT_NE(sem, nullptr);
    auto* vec = sem->Type()->As<sem::Vector>();
    ASSERT_NE(vec, nullptr);
    EXPECT_TRUE(vec->type()->Is<sem::F32>());
    EXPECT_EQ(vec->Width(), 3u);
    EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type());
    EXPECT_TRUE(sem->ConstantValue()->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->AllZero());

    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(0)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(0)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(0)->As<f32>(), 10_f);

    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(1)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(1)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(1)->As<f32>(), 10_f);

    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(2)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(2)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(2)->As<f32>(), 10_f);
}

TEST_F(ResolverConstEvalTest, Vec3_MixConstruct_f32_all_positive_0) {
    auto* expr = vec3<f32>(0_f, vec2<f32>(0_f, 0_f));
    WrapInFunction(expr);

    EXPECT_TRUE(r()->Resolve()) << r()->error();

    auto* sem = Sem().Get(expr);
    EXPECT_NE(sem, nullptr);
    auto* vec = sem->Type()->As<sem::Vector>();
    ASSERT_NE(vec, nullptr);
    EXPECT_TRUE(vec->type()->Is<sem::F32>());
    EXPECT_EQ(vec->Width(), 3u);
    EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type());
    EXPECT_TRUE(sem->ConstantValue()->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->AllZero());

    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(0)->As<f32>(), 0_f);

    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(1)->As<f32>(), 0_f);

    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(2)->As<f32>(), 0_f);
}

TEST_F(ResolverConstEvalTest, Vec3_MixConstruct_f32_all_negative_0) {
    auto* expr = vec3<f32>(vec2<f32>(-0_f, -0_f), -0_f);
    WrapInFunction(expr);

    EXPECT_TRUE(r()->Resolve()) << r()->error();

    auto* sem = Sem().Get(expr);
    EXPECT_NE(sem, nullptr);
    auto* vec = sem->Type()->As<sem::Vector>();
    ASSERT_NE(vec, nullptr);
    EXPECT_TRUE(vec->type()->Is<sem::F32>());
    EXPECT_EQ(vec->Width(), 3u);
    EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type());
    EXPECT_TRUE(sem->ConstantValue()->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->AllZero());

    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(0)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(0)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(0)->As<f32>(), -0_f);

    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(1)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(1)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(1)->As<f32>(), -0_f);

    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(2)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(2)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(2)->As<f32>(), -0_f);
}

TEST_F(ResolverConstEvalTest, Vec3_MixConstruct_f32_mixed_sign_0) {
    auto* expr = vec3<f32>(0_f, vec2<f32>(-0_f, 0_f));
    WrapInFunction(expr);

    EXPECT_TRUE(r()->Resolve()) << r()->error();

    auto* sem = Sem().Get(expr);
    EXPECT_NE(sem, nullptr);
    auto* vec = sem->Type()->As<sem::Vector>();
    ASSERT_NE(vec, nullptr);
    EXPECT_TRUE(vec->type()->Is<sem::F32>());
    EXPECT_EQ(vec->Width(), 3u);
    EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type());
    EXPECT_FALSE(sem->ConstantValue()->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->AllZero());

    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(0)->As<f32>(), 0_f);

    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(1)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(1)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(1)->As<f32>(), -0_f);

    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(2)->As<f32>(), 0_f);
}

TEST_F(ResolverConstEvalTest, Vec3_MixConstruct_f16) {
    Enable(ast::Extension::kF16);

    auto* expr = vec3<f16>(1_h, vec2<f16>(2_h, 3_h));
    WrapInFunction(expr);

    EXPECT_TRUE(r()->Resolve()) << r()->error();

    auto* sem = Sem().Get(expr);
    EXPECT_NE(sem, nullptr);
    auto* vec = sem->Type()->As<sem::Vector>();
    ASSERT_NE(vec, nullptr);
    EXPECT_TRUE(vec->type()->Is<sem::F16>());
    EXPECT_EQ(vec->Width(), 3u);
    EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type());
    EXPECT_FALSE(sem->ConstantValue()->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->AllZero());

    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(0)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(0)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(0)->As<AFloat>(), 1.f);

    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(1)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(1)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(1)->As<AFloat>(), 2.f);

    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(2)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(2)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(2)->As<AFloat>(), 3.f);
}

TEST_F(ResolverConstEvalTest, Vec3_MixConstruct_f16_all_10) {
    Enable(ast::Extension::kF16);

    auto* expr = vec3<f16>(10_h, vec2<f16>(10_h, 10_h));
    WrapInFunction(expr);

    EXPECT_TRUE(r()->Resolve()) << r()->error();

    auto* sem = Sem().Get(expr);
    EXPECT_NE(sem, nullptr);
    auto* vec = sem->Type()->As<sem::Vector>();
    ASSERT_NE(vec, nullptr);
    EXPECT_TRUE(vec->type()->Is<sem::F16>());
    EXPECT_EQ(vec->Width(), 3u);
    EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type());
    EXPECT_TRUE(sem->ConstantValue()->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->AllZero());

    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(0)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(0)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(0)->As<f16>(), 10_h);

    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(1)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(1)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(1)->As<f16>(), 10_h);

    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(2)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(2)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(2)->As<f16>(), 10_h);
}

TEST_F(ResolverConstEvalTest, Vec3_MixConstruct_f16_all_positive_0) {
    Enable(ast::Extension::kF16);

    auto* expr = vec3<f16>(0_h, vec2<f16>(0_h, 0_h));
    WrapInFunction(expr);

    EXPECT_TRUE(r()->Resolve()) << r()->error();

    auto* sem = Sem().Get(expr);
    EXPECT_NE(sem, nullptr);
    auto* vec = sem->Type()->As<sem::Vector>();
    ASSERT_NE(vec, nullptr);
    EXPECT_TRUE(vec->type()->Is<sem::F16>());
    EXPECT_EQ(vec->Width(), 3u);
    EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type());
    EXPECT_TRUE(sem->ConstantValue()->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->AllZero());

    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(0)->As<f16>(), 0_h);

    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(1)->As<f16>(), 0_h);

    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(2)->As<f16>(), 0_h);
}

TEST_F(ResolverConstEvalTest, Vec3_MixConstruct_f16_all_negative_0) {
    Enable(ast::Extension::kF16);

    auto* expr = vec3<f16>(vec2<f16>(-0_h, -0_h), -0_h);
    WrapInFunction(expr);

    EXPECT_TRUE(r()->Resolve()) << r()->error();

    auto* sem = Sem().Get(expr);
    EXPECT_NE(sem, nullptr);
    auto* vec = sem->Type()->As<sem::Vector>();
    ASSERT_NE(vec, nullptr);
    EXPECT_TRUE(vec->type()->Is<sem::F16>());
    EXPECT_EQ(vec->Width(), 3u);
    EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type());
    EXPECT_TRUE(sem->ConstantValue()->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->AllZero());

    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(0)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(0)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(0)->As<f16>(), -0_h);

    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(1)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(1)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(1)->As<f16>(), -0_h);

    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(2)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(2)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(2)->As<f16>(), -0_h);
}

TEST_F(ResolverConstEvalTest, Vec3_MixConstruct_f16_mixed_sign_0) {
    Enable(ast::Extension::kF16);

    auto* expr = vec3<f16>(0_h, vec2<f16>(-0_h, 0_h));
    WrapInFunction(expr);

    EXPECT_TRUE(r()->Resolve()) << r()->error();

    auto* sem = Sem().Get(expr);
    EXPECT_NE(sem, nullptr);
    auto* vec = sem->Type()->As<sem::Vector>();
    ASSERT_NE(vec, nullptr);
    EXPECT_TRUE(vec->type()->Is<sem::F16>());
    EXPECT_EQ(vec->Width(), 3u);
    EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type());
    EXPECT_FALSE(sem->ConstantValue()->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->AllZero());

    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(0)->As<f16>(), 0_h);

    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(1)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(1)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(1)->As<f16>(), -0_h);

    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(2)->As<f16>(), 0_h);
}

TEST_F(ResolverConstEvalTest, Vec3_MixConstruct_bool) {
    auto* expr = vec3<bool>(vec2<bool>(true, false), true);
    WrapInFunction(expr);

    EXPECT_TRUE(r()->Resolve()) << r()->error();

    auto* sem = Sem().Get(expr);
    ASSERT_NE(sem, nullptr);
    auto* vec = sem->Type()->As<sem::Vector>();
    ASSERT_NE(vec, nullptr);
    EXPECT_TRUE(vec->type()->Is<sem::Bool>());
    EXPECT_EQ(vec->Width(), 3u);
    EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type());
    EXPECT_FALSE(sem->ConstantValue()->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->AllZero());

    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(0)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(0)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(0)->As<bool>(), true);

    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(1)->As<bool>(), false);

    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(2)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(2)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(2)->As<bool>(), true);
}

TEST_F(ResolverConstEvalTest, Vec3_MixConstruct_all_true) {
    auto* expr = vec3<bool>(true, vec2<bool>(true, true));
    WrapInFunction(expr);

    EXPECT_TRUE(r()->Resolve()) << r()->error();

    auto* sem = Sem().Get(expr);
    ASSERT_NE(sem, nullptr);
    auto* vec = sem->Type()->As<sem::Vector>();
    ASSERT_NE(vec, nullptr);
    EXPECT_TRUE(vec->type()->Is<sem::Bool>());
    EXPECT_EQ(vec->Width(), 3u);
    EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type());
    EXPECT_TRUE(sem->ConstantValue()->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->AllZero());

    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(0)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(0)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(0)->As<bool>(), true);

    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(1)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(1)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(1)->As<bool>(), true);

    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(2)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(2)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(2)->As<bool>(), true);
}

TEST_F(ResolverConstEvalTest, Vec3_MixConstruct_all_false) {
    auto* expr = vec3<bool>(false, vec2<bool>(false, false));
    WrapInFunction(expr);

    EXPECT_TRUE(r()->Resolve()) << r()->error();

    auto* sem = Sem().Get(expr);
    ASSERT_NE(sem, nullptr);
    auto* vec = sem->Type()->As<sem::Vector>();
    ASSERT_NE(vec, nullptr);
    EXPECT_TRUE(vec->type()->Is<sem::Bool>());
    EXPECT_EQ(vec->Width(), 3u);
    EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type());
    EXPECT_TRUE(sem->ConstantValue()->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->AllZero());

    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(0)->As<bool>(), false);

    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(1)->As<bool>(), false);

    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(2)->As<bool>(), false);
}

TEST_F(ResolverConstEvalTest, Vec3_Convert_f32_to_i32) {
    auto* expr = vec3<i32>(vec3<f32>(1.1_f, 2.2_f, 3.3_f));
    WrapInFunction(expr);

    EXPECT_TRUE(r()->Resolve()) << r()->error();

    auto* sem = Sem().Get(expr);
    ASSERT_NE(sem, nullptr);
    auto* vec = sem->Type()->As<sem::Vector>();
    ASSERT_NE(vec, nullptr);
    EXPECT_TRUE(vec->type()->Is<sem::I32>());
    EXPECT_EQ(vec->Width(), 3u);
    EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type());
    EXPECT_FALSE(sem->ConstantValue()->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->AllZero());

    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(0)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(0)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(0)->As<AInt>(), 1);

    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(1)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(1)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(1)->As<AInt>(), 2);

    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(2)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(2)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(2)->As<AInt>(), 3);
}

TEST_F(ResolverConstEvalTest, Vec3_Convert_u32_to_f32) {
    auto* expr = vec3<f32>(vec3<u32>(10_u, 20_u, 30_u));
    WrapInFunction(expr);

    EXPECT_TRUE(r()->Resolve()) << r()->error();

    auto* sem = Sem().Get(expr);
    ASSERT_NE(sem, nullptr);
    auto* vec = sem->Type()->As<sem::Vector>();
    ASSERT_NE(vec, nullptr);
    EXPECT_TRUE(vec->type()->Is<sem::F32>());
    EXPECT_EQ(vec->Width(), 3u);
    EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type());
    EXPECT_FALSE(sem->ConstantValue()->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->AllZero());

    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(0)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(0)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(0)->As<AFloat>(), 10.f);

    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(1)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(1)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(1)->As<AFloat>(), 20.f);

    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(2)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(2)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(2)->As<AFloat>(), 30.f);
}

TEST_F(ResolverConstEvalTest, Vec3_Convert_f16_to_i32) {
    Enable(ast::Extension::kF16);

    auto* expr = vec3<i32>(vec3<f16>(1.1_h, 2.2_h, 3.3_h));
    WrapInFunction(expr);

    EXPECT_TRUE(r()->Resolve()) << r()->error();

    auto* sem = Sem().Get(expr);
    EXPECT_NE(sem, nullptr);
    auto* vec = sem->Type()->As<sem::Vector>();
    ASSERT_NE(vec, nullptr);
    EXPECT_TRUE(vec->type()->Is<sem::I32>());
    EXPECT_EQ(vec->Width(), 3u);
    EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type());
    EXPECT_FALSE(sem->ConstantValue()->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->AllZero());

    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(0)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(0)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(0)->As<AInt>(), 1_i);

    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(1)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(1)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(1)->As<AInt>(), 2_i);

    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(2)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(2)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(2)->As<AInt>(), 3_i);
}

TEST_F(ResolverConstEvalTest, Vec3_Convert_u32_to_f16) {
    Enable(ast::Extension::kF16);

    auto* expr = vec3<f16>(vec3<u32>(10_u, 20_u, 30_u));
    WrapInFunction(expr);

    EXPECT_TRUE(r()->Resolve()) << r()->error();

    auto* sem = Sem().Get(expr);
    EXPECT_NE(sem, nullptr);
    auto* vec = sem->Type()->As<sem::Vector>();
    ASSERT_NE(vec, nullptr);
    EXPECT_TRUE(vec->type()->Is<sem::F16>());
    EXPECT_EQ(vec->Width(), 3u);
    EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type());
    EXPECT_FALSE(sem->ConstantValue()->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->AllZero());

    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(0)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(0)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(0)->As<AFloat>(), 10.f);

    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(1)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(1)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(1)->As<AFloat>(), 20.f);

    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(2)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(2)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(2)->As<AFloat>(), 30.f);
}

TEST_F(ResolverConstEvalTest, Vec3_Convert_Large_f32_to_i32) {
    auto* expr = vec3<i32>(vec3<f32>(1e10_f, -1e20_f, 1e30_f));
    WrapInFunction(expr);

    EXPECT_TRUE(r()->Resolve()) << r()->error();

    auto* sem = Sem().Get(expr);
    ASSERT_NE(sem, nullptr);
    auto* vec = sem->Type()->As<sem::Vector>();
    ASSERT_NE(vec, nullptr);
    EXPECT_TRUE(vec->type()->Is<sem::I32>());
    EXPECT_EQ(vec->Width(), 3u);
    EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type());
    EXPECT_FALSE(sem->ConstantValue()->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->AllZero());

    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(0)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(0)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(0)->As<AInt>(), i32::Highest());

    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(1)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(1)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(1)->As<AInt>(), i32::Lowest());

    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(2)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(2)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(2)->As<AInt>(), i32::Highest());
}

TEST_F(ResolverConstEvalTest, Vec3_Convert_Large_f32_to_u32) {
    auto* expr = vec3<u32>(vec3<f32>(1e10_f, -1e20_f, 1e30_f));
    WrapInFunction(expr);

    EXPECT_TRUE(r()->Resolve()) << r()->error();

    auto* sem = Sem().Get(expr);
    ASSERT_NE(sem, nullptr);
    auto* vec = sem->Type()->As<sem::Vector>();
    ASSERT_NE(vec, nullptr);
    EXPECT_TRUE(vec->type()->Is<sem::U32>());
    EXPECT_EQ(vec->Width(), 3u);
    EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type());
    EXPECT_FALSE(sem->ConstantValue()->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->AllZero());

    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(0)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(0)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(0)->As<AInt>(), u32::Highest());

    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(1)->As<AInt>(), u32::Lowest());

    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(2)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(2)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(2)->As<AInt>(), u32::Highest());
}

TEST_F(ResolverConstEvalTest, Vec3_Convert_Large_f32_to_f16) {
    Enable(ast::Extension::kF16);

    auto* expr = vec3<f16>(vec3<f32>(1e10_f, -1e20_f, 1e30_f));
    WrapInFunction(expr);

    EXPECT_TRUE(r()->Resolve()) << r()->error();

    constexpr auto kInfinity = std::numeric_limits<double>::infinity();

    auto* sem = Sem().Get(expr);
    ASSERT_NE(sem, nullptr);
    auto* vec = sem->Type()->As<sem::Vector>();
    ASSERT_NE(vec, nullptr);
    EXPECT_TRUE(vec->type()->Is<sem::F16>());
    EXPECT_EQ(vec->Width(), 3u);
    EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type());
    EXPECT_FALSE(sem->ConstantValue()->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->AllZero());

    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(0)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(0)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(0)->As<AFloat>(), kInfinity);

    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(1)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(1)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(1)->As<AFloat>(), -kInfinity);

    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(2)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(2)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(2)->As<AFloat>(), kInfinity);
}

TEST_F(ResolverConstEvalTest, Vec3_Convert_Small_f32_to_f16) {
    Enable(ast::Extension::kF16);

    auto* expr = vec3<f16>(vec3<f32>(1e-20_f, -2e-30_f, 3e-40_f));
    WrapInFunction(expr);

    EXPECT_TRUE(r()->Resolve()) << r()->error();

    auto* sem = Sem().Get(expr);
    ASSERT_NE(sem, nullptr);
    auto* vec = sem->Type()->As<sem::Vector>();
    ASSERT_NE(vec, nullptr);
    EXPECT_TRUE(vec->type()->Is<sem::F16>());
    EXPECT_EQ(vec->Width(), 3u);
    EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type());
    EXPECT_FALSE(sem->ConstantValue()->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->AllZero());

    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(0)->As<AFloat>(), 0.0);
    EXPECT_FALSE(std::signbit(sem->ConstantValue()->Index(0)->As<AFloat>().value));

    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(1)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(1)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(1)->As<AFloat>(), -0.0);
    EXPECT_TRUE(std::signbit(sem->ConstantValue()->Index(1)->As<AFloat>().value));

    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(2)->As<AFloat>(), 0.0);
    EXPECT_FALSE(std::signbit(sem->ConstantValue()->Index(2)->As<AFloat>().value));
}

TEST_F(ResolverConstEvalTest, Mat2x3_ZeroInit_f32) {
    auto* expr = mat2x3<f32>();
    WrapInFunction(expr);

    EXPECT_TRUE(r()->Resolve()) << r()->error();

    auto* sem = Sem().Get(expr);
    ASSERT_NE(sem, nullptr);
    auto* mat = sem->Type()->As<sem::Matrix>();
    ASSERT_NE(mat, nullptr);
    EXPECT_TRUE(mat->type()->Is<sem::F32>());
    EXPECT_EQ(mat->columns(), 2u);
    EXPECT_EQ(mat->rows(), 3u);
    EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type());
    EXPECT_TRUE(sem->ConstantValue()->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->AllZero());

    EXPECT_TRUE(sem->ConstantValue()->Index(0)->Index(0)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(0)->Index(0)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(0)->Index(0)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(0)->Index(0)->As<f32>(), 0._f);

    EXPECT_TRUE(sem->ConstantValue()->Index(0)->Index(1)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(0)->Index(1)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(0)->Index(1)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(0)->Index(1)->As<f32>(), 0._f);

    EXPECT_TRUE(sem->ConstantValue()->Index(0)->Index(2)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(0)->Index(2)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(0)->Index(2)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(0)->Index(2)->As<f32>(), 0._f);

    EXPECT_TRUE(sem->ConstantValue()->Index(1)->Index(0)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(1)->Index(0)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(1)->Index(0)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(1)->Index(0)->As<f32>(), 0._f);

    EXPECT_TRUE(sem->ConstantValue()->Index(1)->Index(1)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(1)->Index(1)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(1)->Index(1)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(1)->Index(1)->As<f32>(), 0._f);

    EXPECT_TRUE(sem->ConstantValue()->Index(1)->Index(2)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(1)->Index(2)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(1)->Index(2)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(1)->Index(2)->As<f32>(), 0._f);
}

TEST_F(ResolverConstEvalTest, Mat2x3_ZeroInit_f16) {
    Enable(ast::Extension::kF16);

    auto* expr = mat2x3<f16>();
    WrapInFunction(expr);

    EXPECT_TRUE(r()->Resolve()) << r()->error();

    auto* sem = Sem().Get(expr);
    EXPECT_NE(sem, nullptr);
    auto* mat = sem->Type()->As<sem::Matrix>();
    ASSERT_NE(mat, nullptr);
    EXPECT_TRUE(mat->type()->Is<sem::F16>());
    EXPECT_EQ(mat->columns(), 2u);
    EXPECT_EQ(mat->rows(), 3u);
    EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type());
    EXPECT_TRUE(sem->ConstantValue()->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->AllZero());

    EXPECT_TRUE(sem->ConstantValue()->Index(0)->Index(0)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(0)->Index(0)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(0)->Index(0)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(0)->Index(0)->As<f16>(), 0._h);

    EXPECT_TRUE(sem->ConstantValue()->Index(0)->Index(1)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(0)->Index(1)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(0)->Index(1)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(0)->Index(1)->As<f16>(), 0._h);

    EXPECT_TRUE(sem->ConstantValue()->Index(0)->Index(2)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(0)->Index(2)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(0)->Index(2)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(0)->Index(2)->As<f16>(), 0._h);

    EXPECT_TRUE(sem->ConstantValue()->Index(1)->Index(0)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(1)->Index(0)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(1)->Index(0)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(1)->Index(0)->As<f16>(), 0._h);

    EXPECT_TRUE(sem->ConstantValue()->Index(1)->Index(1)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(1)->Index(1)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(1)->Index(1)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(1)->Index(1)->As<f16>(), 0._h);

    EXPECT_TRUE(sem->ConstantValue()->Index(1)->Index(2)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(1)->Index(2)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(1)->Index(2)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(1)->Index(2)->As<f16>(), 0._h);
}

TEST_F(ResolverConstEvalTest, Mat3x2_Construct_Scalars_af) {
    auto* expr = Construct(ty.mat(nullptr, 3, 2), 1.0_a, 2.0_a, 3.0_a, 4.0_a, 5.0_a, 6.0_a);
    WrapInFunction(expr);

    EXPECT_TRUE(r()->Resolve()) << r()->error();

    auto* sem = Sem().Get(expr);
    ASSERT_NE(sem, nullptr);
    auto* mat = sem->Type()->As<sem::Matrix>();
    ASSERT_NE(mat, nullptr);
    EXPECT_TRUE(mat->type()->Is<sem::F32>());
    EXPECT_EQ(mat->columns(), 3u);
    EXPECT_EQ(mat->rows(), 2u);
    EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type());
    EXPECT_FALSE(sem->ConstantValue()->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->AllZero());

    EXPECT_TRUE(sem->ConstantValue()->Index(0)->Index(0)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(0)->Index(0)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(0)->Index(0)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(0)->Index(0)->As<AFloat>(), 1._a);

    EXPECT_TRUE(sem->ConstantValue()->Index(0)->Index(1)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(0)->Index(1)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(0)->Index(1)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(0)->Index(1)->As<AFloat>(), 2._a);

    EXPECT_TRUE(sem->ConstantValue()->Index(1)->Index(0)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(1)->Index(0)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(1)->Index(0)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(1)->Index(0)->As<AFloat>(), 3._a);

    EXPECT_TRUE(sem->ConstantValue()->Index(1)->Index(1)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(1)->Index(1)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(1)->Index(1)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(1)->Index(1)->As<AFloat>(), 4._a);

    EXPECT_TRUE(sem->ConstantValue()->Index(2)->Index(0)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(2)->Index(0)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(2)->Index(0)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(2)->Index(0)->As<AFloat>(), 5._a);

    EXPECT_TRUE(sem->ConstantValue()->Index(2)->Index(1)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(2)->Index(1)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(2)->Index(1)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(2)->Index(1)->As<AFloat>(), 6._a);
}

TEST_F(ResolverConstEvalTest, Mat3x2_Construct_Columns_af) {
    auto* expr = Construct(ty.mat(nullptr, 3, 2),           //
                           vec(nullptr, 2u, 1.0_a, 2.0_a),  //
                           vec(nullptr, 2u, 3.0_a, 4.0_a),  //
                           vec(nullptr, 2u, 5.0_a, 6.0_a));
    WrapInFunction(expr);

    EXPECT_TRUE(r()->Resolve()) << r()->error();

    auto* sem = Sem().Get(expr);
    ASSERT_NE(sem, nullptr);
    auto* mat = sem->Type()->As<sem::Matrix>();
    ASSERT_NE(mat, nullptr);
    EXPECT_TRUE(mat->type()->Is<sem::F32>());
    EXPECT_EQ(mat->columns(), 3u);
    EXPECT_EQ(mat->rows(), 2u);
    EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type());
    EXPECT_FALSE(sem->ConstantValue()->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->AllZero());

    EXPECT_TRUE(sem->ConstantValue()->Index(0)->Index(0)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(0)->Index(0)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(0)->Index(0)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(0)->Index(0)->As<AFloat>(), 1._a);

    EXPECT_TRUE(sem->ConstantValue()->Index(0)->Index(1)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(0)->Index(1)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(0)->Index(1)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(0)->Index(1)->As<AFloat>(), 2._a);

    EXPECT_TRUE(sem->ConstantValue()->Index(1)->Index(0)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(1)->Index(0)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(1)->Index(0)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(1)->Index(0)->As<AFloat>(), 3._a);

    EXPECT_TRUE(sem->ConstantValue()->Index(1)->Index(1)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(1)->Index(1)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(1)->Index(1)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(1)->Index(1)->As<AFloat>(), 4._a);

    EXPECT_TRUE(sem->ConstantValue()->Index(2)->Index(0)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(2)->Index(0)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(2)->Index(0)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(2)->Index(0)->As<AFloat>(), 5._a);

    EXPECT_TRUE(sem->ConstantValue()->Index(2)->Index(1)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(2)->Index(1)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(2)->Index(1)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(2)->Index(1)->As<AFloat>(), 6._a);
}

TEST_F(ResolverConstEvalTest, Array_i32_Zero) {
    auto* expr = Construct(ty.array<i32, 4>());
    WrapInFunction(expr);

    EXPECT_TRUE(r()->Resolve()) << r()->error();

    auto* sem = Sem().Get(expr);
    ASSERT_NE(sem, nullptr);
    auto* arr = sem->Type()->As<sem::Array>();
    ASSERT_NE(arr, nullptr);
    EXPECT_TRUE(arr->ElemType()->Is<sem::I32>());
    EXPECT_EQ(arr->Count(), 4u);
    EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type());
    EXPECT_TRUE(sem->ConstantValue()->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->AllZero());

    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(0)->As<i32>(), 0_i);

    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(1)->As<i32>(), 0_i);

    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(2)->As<i32>(), 0_i);

    EXPECT_TRUE(sem->ConstantValue()->Index(3)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(3)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(3)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(3)->As<i32>(), 0_i);
}

TEST_F(ResolverConstEvalTest, Array_f32_Zero) {
    auto* expr = Construct(ty.array<f32, 4>());
    WrapInFunction(expr);

    EXPECT_TRUE(r()->Resolve()) << r()->error();

    auto* sem = Sem().Get(expr);
    ASSERT_NE(sem, nullptr);
    auto* arr = sem->Type()->As<sem::Array>();
    ASSERT_NE(arr, nullptr);
    EXPECT_TRUE(arr->ElemType()->Is<sem::F32>());
    EXPECT_EQ(arr->Count(), 4u);
    EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type());
    EXPECT_TRUE(sem->ConstantValue()->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->AllZero());

    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(0)->As<f32>(), 0_f);

    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(1)->As<f32>(), 0_f);

    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(2)->As<f32>(), 0_f);

    EXPECT_TRUE(sem->ConstantValue()->Index(3)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(3)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(3)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(3)->As<f32>(), 0_f);
}

TEST_F(ResolverConstEvalTest, Array_vec3_f32_Zero) {
    auto* expr = Construct(ty.array(ty.vec3<f32>(), 2_u));
    WrapInFunction(expr);

    EXPECT_TRUE(r()->Resolve()) << r()->error();

    auto* sem = Sem().Get(expr);
    ASSERT_NE(sem, nullptr);
    auto* arr = sem->Type()->As<sem::Array>();
    ASSERT_NE(arr, nullptr);
    EXPECT_TRUE(arr->ElemType()->Is<sem::Vector>());
    EXPECT_EQ(arr->Count(), 2u);
    EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type());
    EXPECT_TRUE(sem->ConstantValue()->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->AllZero());

    EXPECT_TRUE(sem->ConstantValue()->Index(0)->Index(0)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(0)->Index(0)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(0)->Index(0)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(0)->Index(0)->As<f32>(), 0_f);

    EXPECT_TRUE(sem->ConstantValue()->Index(0)->Index(1)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(0)->Index(1)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(0)->Index(1)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(0)->Index(1)->As<f32>(), 0_f);

    EXPECT_TRUE(sem->ConstantValue()->Index(0)->Index(2)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(0)->Index(2)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(0)->Index(2)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(0)->Index(2)->As<f32>(), 0_f);

    EXPECT_TRUE(sem->ConstantValue()->Index(1)->Index(0)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(1)->Index(0)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(1)->Index(0)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(1)->Index(0)->As<f32>(), 0_f);

    EXPECT_TRUE(sem->ConstantValue()->Index(1)->Index(1)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(1)->Index(1)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(1)->Index(1)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(1)->Index(1)->As<f32>(), 0_f);

    EXPECT_TRUE(sem->ConstantValue()->Index(1)->Index(2)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(1)->Index(2)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(1)->Index(2)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(1)->Index(2)->As<f32>(), 0_f);
}

TEST_F(ResolverConstEvalTest, Array_Struct_f32_Zero) {
    Structure("S", utils::Vector{
                       Member("m1", ty.f32()),
                       Member("m2", ty.f32()),
                   });
    auto* expr = Construct(ty.array(ty.type_name("S"), 2_u));
    WrapInFunction(expr);

    EXPECT_TRUE(r()->Resolve()) << r()->error();

    auto* sem = Sem().Get(expr);
    ASSERT_NE(sem, nullptr);
    auto* arr = sem->Type()->As<sem::Array>();
    ASSERT_NE(arr, nullptr);
    EXPECT_TRUE(arr->ElemType()->Is<sem::Struct>());
    EXPECT_EQ(arr->Count(), 2u);
    EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type());
    EXPECT_TRUE(sem->ConstantValue()->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->AllZero());

    EXPECT_TRUE(sem->ConstantValue()->Index(0)->Index(0)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(0)->Index(0)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(0)->Index(0)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(0)->Index(0)->As<f32>(), 0_f);

    EXPECT_TRUE(sem->ConstantValue()->Index(0)->Index(1)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(0)->Index(1)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(0)->Index(1)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(0)->Index(1)->As<f32>(), 0_f);

    EXPECT_TRUE(sem->ConstantValue()->Index(1)->Index(0)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(1)->Index(0)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(1)->Index(0)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(1)->Index(0)->As<f32>(), 0_f);

    EXPECT_TRUE(sem->ConstantValue()->Index(1)->Index(1)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(1)->Index(1)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(1)->Index(1)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(1)->Index(1)->As<f32>(), 0_f);
}

TEST_F(ResolverConstEvalTest, Array_i32_Elements) {
    auto* expr = Construct(ty.array<i32, 4>(), 10_i, 20_i, 30_i, 40_i);
    WrapInFunction(expr);

    EXPECT_TRUE(r()->Resolve()) << r()->error();

    auto* sem = Sem().Get(expr);
    ASSERT_NE(sem, nullptr);
    auto* arr = sem->Type()->As<sem::Array>();
    ASSERT_NE(arr, nullptr);
    EXPECT_TRUE(arr->ElemType()->Is<sem::I32>());
    EXPECT_EQ(arr->Count(), 4u);
    EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type());
    EXPECT_FALSE(sem->ConstantValue()->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->AllZero());

    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(0)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(0)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(0)->As<i32>(), 10_i);

    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(1)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(1)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(1)->As<i32>(), 20_i);

    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(2)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(2)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(2)->As<i32>(), 30_i);

    EXPECT_TRUE(sem->ConstantValue()->Index(3)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(3)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(3)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(3)->As<i32>(), 40_i);
}

TEST_F(ResolverConstEvalTest, Array_f32_Elements) {
    auto* expr = Construct(ty.array<f32, 4>(), 10_f, 20_f, 30_f, 40_f);
    WrapInFunction(expr);

    EXPECT_TRUE(r()->Resolve()) << r()->error();

    auto* sem = Sem().Get(expr);
    ASSERT_NE(sem, nullptr);
    auto* arr = sem->Type()->As<sem::Array>();
    ASSERT_NE(arr, nullptr);
    EXPECT_TRUE(arr->ElemType()->Is<sem::F32>());
    EXPECT_EQ(arr->Count(), 4u);
    EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type());
    EXPECT_FALSE(sem->ConstantValue()->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->AllZero());

    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(0)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(0)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(0)->As<f32>(), 10_f);

    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(1)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(1)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(1)->As<f32>(), 20_f);

    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(2)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(2)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(2)->As<f32>(), 30_f);

    EXPECT_TRUE(sem->ConstantValue()->Index(3)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(3)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(3)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(3)->As<f32>(), 40_f);
}

TEST_F(ResolverConstEvalTest, Array_vec3_f32_Elements) {
    auto* expr = Construct(ty.array(ty.vec3<f32>(), 2_u),  //
                           vec3<f32>(1_f, 2_f, 3_f), vec3<f32>(4_f, 5_f, 6_f));
    WrapInFunction(expr);

    EXPECT_TRUE(r()->Resolve()) << r()->error();

    auto* sem = Sem().Get(expr);
    ASSERT_NE(sem, nullptr);
    auto* arr = sem->Type()->As<sem::Array>();
    ASSERT_NE(arr, nullptr);
    EXPECT_TRUE(arr->ElemType()->Is<sem::Vector>());
    EXPECT_EQ(arr->Count(), 2u);
    EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type());
    EXPECT_FALSE(sem->ConstantValue()->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(0)->Index(0)->As<f32>(), 1_f);
    EXPECT_EQ(sem->ConstantValue()->Index(0)->Index(1)->As<f32>(), 2_f);
    EXPECT_EQ(sem->ConstantValue()->Index(0)->Index(2)->As<f32>(), 3_f);
    EXPECT_EQ(sem->ConstantValue()->Index(1)->Index(0)->As<f32>(), 4_f);
    EXPECT_EQ(sem->ConstantValue()->Index(1)->Index(1)->As<f32>(), 5_f);
    EXPECT_EQ(sem->ConstantValue()->Index(1)->Index(2)->As<f32>(), 6_f);
}

TEST_F(ResolverConstEvalTest, Array_Struct_f32_Elements) {
    Structure("S", utils::Vector{
                       Member("m1", ty.f32()),
                       Member("m2", ty.f32()),
                   });
    auto* expr = Construct(ty.array(ty.type_name("S"), 2_u),        //
                           Construct(ty.type_name("S"), 1_f, 2_f),  //
                           Construct(ty.type_name("S"), 3_f, 4_f));
    WrapInFunction(expr);

    EXPECT_TRUE(r()->Resolve()) << r()->error();

    auto* sem = Sem().Get(expr);
    ASSERT_NE(sem, nullptr);
    auto* arr = sem->Type()->As<sem::Array>();
    ASSERT_NE(arr, nullptr);
    EXPECT_TRUE(arr->ElemType()->Is<sem::Struct>());
    EXPECT_EQ(arr->Count(), 2u);
    EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type());
    EXPECT_FALSE(sem->ConstantValue()->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->AllZero());

    EXPECT_TRUE(sem->ConstantValue()->Index(0)->Index(0)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(0)->Index(0)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(0)->Index(0)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(0)->Index(0)->As<f32>(), 1_f);

    EXPECT_TRUE(sem->ConstantValue()->Index(0)->Index(1)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(0)->Index(1)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(0)->Index(1)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(0)->Index(1)->As<f32>(), 2_f);

    EXPECT_TRUE(sem->ConstantValue()->Index(1)->Index(0)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(1)->Index(0)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(1)->Index(0)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(1)->Index(0)->As<f32>(), 3_f);

    EXPECT_TRUE(sem->ConstantValue()->Index(1)->Index(1)->AllEqual());
    EXPECT_FALSE(sem->ConstantValue()->Index(1)->Index(1)->AnyZero());
    EXPECT_FALSE(sem->ConstantValue()->Index(1)->Index(1)->AllZero());
    EXPECT_EQ(sem->ConstantValue()->Index(1)->Index(1)->As<f32>(), 4_f);
}

TEST_F(ResolverConstEvalTest, Struct_I32s_ZeroInit) {
    Structure(
        "S", utils::Vector{Member("m1", ty.i32()), Member("m2", ty.i32()), Member("m3", ty.i32())});
    auto* expr = Construct(ty.type_name("S"));
    WrapInFunction(expr);

    EXPECT_TRUE(r()->Resolve()) << r()->error();

    auto* sem = Sem().Get(expr);
    ASSERT_NE(sem, nullptr);
    auto* str = sem->Type()->As<sem::Struct>();
    ASSERT_NE(str, nullptr);
    EXPECT_EQ(str->Members().size(), 3u);
    ASSERT_NE(sem->ConstantValue(), nullptr);
    EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type());
    EXPECT_TRUE(sem->ConstantValue()->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->AllZero());

    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AllZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(0)->Type()->Is<sem::I32>());
    EXPECT_EQ(sem->ConstantValue()->Index(0)->As<i32>(), 0_i);

    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AllZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(1)->Type()->Is<sem::I32>());
    EXPECT_EQ(sem->ConstantValue()->Index(1)->As<i32>(), 0_i);

    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AllZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(2)->Type()->Is<sem::I32>());
    EXPECT_EQ(sem->ConstantValue()->Index(2)->As<i32>(), 0_i);
}

TEST_F(ResolverConstEvalTest, Struct_MixedScalars_ZeroInit) {
    Enable(ast::Extension::kF16);

    Structure("S", utils::Vector{
                       Member("m1", ty.i32()),
                       Member("m2", ty.u32()),
                       Member("m3", ty.f32()),
                       Member("m4", ty.f16()),
                       Member("m5", ty.bool_()),
                   });
    auto* expr = Construct(ty.type_name("S"));
    WrapInFunction(expr);

    EXPECT_TRUE(r()->Resolve()) << r()->error();

    auto* sem = Sem().Get(expr);
    ASSERT_NE(sem, nullptr);
    auto* str = sem->Type()->As<sem::Struct>();
    ASSERT_NE(str, nullptr);
    EXPECT_EQ(str->Members().size(), 5u);
    ASSERT_NE(sem->ConstantValue(), nullptr);
    EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type());
    EXPECT_FALSE(sem->ConstantValue()->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->AllZero());

    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AllZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(0)->Type()->Is<sem::I32>());
    EXPECT_EQ(sem->ConstantValue()->Index(0)->As<i32>(), 0_i);

    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AllZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(1)->Type()->Is<sem::U32>());
    EXPECT_EQ(sem->ConstantValue()->Index(1)->As<u32>(), 0_u);

    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AllZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(2)->Type()->Is<sem::F32>());
    EXPECT_EQ(sem->ConstantValue()->Index(2)->As<f32>(), 0._f);

    EXPECT_TRUE(sem->ConstantValue()->Index(3)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(3)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(3)->AllZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(3)->Type()->Is<sem::F16>());
    EXPECT_EQ(sem->ConstantValue()->Index(3)->As<f16>(), 0._h);

    EXPECT_TRUE(sem->ConstantValue()->Index(4)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(4)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(4)->AllZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(4)->Type()->Is<sem::Bool>());
    EXPECT_EQ(sem->ConstantValue()->Index(4)->As<bool>(), false);
}

TEST_F(ResolverConstEvalTest, Struct_VectorF32s_ZeroInit) {
    Structure("S", utils::Vector{
                       Member("m1", ty.vec3<f32>()),
                       Member("m2", ty.vec3<f32>()),
                       Member("m3", ty.vec3<f32>()),
                   });
    auto* expr = Construct(ty.type_name("S"));
    WrapInFunction(expr);

    EXPECT_TRUE(r()->Resolve()) << r()->error();

    auto* sem = Sem().Get(expr);
    ASSERT_NE(sem, nullptr);
    auto* str = sem->Type()->As<sem::Struct>();
    ASSERT_NE(str, nullptr);
    EXPECT_EQ(str->Members().size(), 3u);
    ASSERT_NE(sem->ConstantValue(), nullptr);
    EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type());
    EXPECT_TRUE(sem->ConstantValue()->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->AllZero());

    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AllZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(0)->Type()->Is<sem::Vector>());
    EXPECT_TRUE(sem->ConstantValue()->Index(0)->Type()->As<sem::Vector>()->type()->Is<sem::F32>());
    EXPECT_EQ(sem->ConstantValue()->Index(0)->Index(0)->As<f32>(), 0._f);
    EXPECT_EQ(sem->ConstantValue()->Index(0)->Index(1)->As<f32>(), 0._f);
    EXPECT_EQ(sem->ConstantValue()->Index(0)->Index(2)->As<f32>(), 0._f);

    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AllZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(1)->Type()->Is<sem::Vector>());
    EXPECT_TRUE(sem->ConstantValue()->Index(1)->Type()->As<sem::Vector>()->type()->Is<sem::F32>());
    EXPECT_EQ(sem->ConstantValue()->Index(1)->Index(0)->As<f32>(), 0._f);
    EXPECT_EQ(sem->ConstantValue()->Index(1)->Index(1)->As<f32>(), 0._f);
    EXPECT_EQ(sem->ConstantValue()->Index(1)->Index(2)->As<f32>(), 0._f);

    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AllZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(2)->Type()->Is<sem::Vector>());
    EXPECT_TRUE(sem->ConstantValue()->Index(2)->Type()->As<sem::Vector>()->type()->Is<sem::F32>());
    EXPECT_EQ(sem->ConstantValue()->Index(2)->Index(0)->As<f32>(), 0._f);
    EXPECT_EQ(sem->ConstantValue()->Index(2)->Index(1)->As<f32>(), 0._f);
    EXPECT_EQ(sem->ConstantValue()->Index(2)->Index(2)->As<f32>(), 0._f);
}

TEST_F(ResolverConstEvalTest, Struct_MixedVectors_ZeroInit) {
    Enable(ast::Extension::kF16);

    Structure("S", utils::Vector{
                       Member("m1", ty.vec2<i32>()),
                       Member("m2", ty.vec3<u32>()),
                       Member("m3", ty.vec4<f32>()),
                       Member("m4", ty.vec3<f16>()),
                       Member("m5", ty.vec2<bool>()),
                   });
    auto* expr = Construct(ty.type_name("S"));
    WrapInFunction(expr);

    EXPECT_TRUE(r()->Resolve()) << r()->error();

    auto* sem = Sem().Get(expr);
    ASSERT_NE(sem, nullptr);
    auto* str = sem->Type()->As<sem::Struct>();
    ASSERT_NE(str, nullptr);
    EXPECT_EQ(str->Members().size(), 5u);
    ASSERT_NE(sem->ConstantValue(), nullptr);
    EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type());
    EXPECT_FALSE(sem->ConstantValue()->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->AllZero());

    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(0)->AllZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(0)->Type()->Is<sem::Vector>());
    EXPECT_TRUE(sem->ConstantValue()->Index(0)->Type()->As<sem::Vector>()->type()->Is<sem::I32>());
    EXPECT_EQ(sem->ConstantValue()->Index(0)->Index(0)->As<i32>(), 0_i);
    EXPECT_EQ(sem->ConstantValue()->Index(0)->Index(1)->As<i32>(), 0_i);

    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(1)->AllZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(1)->Type()->Is<sem::Vector>());
    EXPECT_TRUE(sem->ConstantValue()->Index(1)->Type()->As<sem::Vector>()->type()->Is<sem::U32>());
    EXPECT_EQ(sem->ConstantValue()->Index(1)->Index(0)->As<u32>(), 0_u);
    EXPECT_EQ(sem->ConstantValue()->Index(1)->Index(1)->As<u32>(), 0_u);
    EXPECT_EQ(sem->ConstantValue()->Index(1)->Index(2)->As<u32>(), 0_u);

    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(2)->AllZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(2)->Type()->Is<sem::Vector>());
    EXPECT_TRUE(sem->ConstantValue()->Index(2)->Type()->As<sem::Vector>()->type()->Is<sem::F32>());
    EXPECT_EQ(sem->ConstantValue()->Index(2)->Index(0)->As<f32>(), 0._f);
    EXPECT_EQ(sem->ConstantValue()->Index(2)->Index(1)->As<f32>(), 0._f);
    EXPECT_EQ(sem->ConstantValue()->Index(2)->Index(2)->As<f32>(), 0._f);
    EXPECT_EQ(sem->ConstantValue()->Index(2)->Index(3)->As<f32>(), 0._f);

    EXPECT_TRUE(sem->ConstantValue()->Index(3)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(3)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(3)->AllZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(3)->Type()->Is<sem::Vector>());
    EXPECT_TRUE(sem->ConstantValue()->Index(3)->Type()->As<sem::Vector>()->type()->Is<sem::F16>());
    EXPECT_EQ(sem->ConstantValue()->Index(3)->Index(0)->As<f16>(), 0._h);
    EXPECT_EQ(sem->ConstantValue()->Index(3)->Index(1)->As<f16>(), 0._h);
    EXPECT_EQ(sem->ConstantValue()->Index(3)->Index(2)->As<f16>(), 0._h);

    EXPECT_TRUE(sem->ConstantValue()->Index(4)->AllEqual());
    EXPECT_TRUE(sem->ConstantValue()->Index(4)->AnyZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(4)->AllZero());
    EXPECT_TRUE(sem->ConstantValue()->Index(4)->Type()->Is<sem::Vector>());
    EXPECT_TRUE(sem->ConstantValue()->Index(<