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// Copyright 2022 The Dawn & Tint Authors
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this
// list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "src/tint/lang/wgsl/reader/parser/helper_test.h"
#include "src/tint/utils/text/string_stream.h"
namespace tint::wgsl::reader {
namespace {
TEST_F(WGSLParserTest, Expression_InvalidLHS) {
auto p = parser("if (a) {} || true");
auto e = p->expression();
EXPECT_FALSE(e.matched);
EXPECT_FALSE(e.errored);
EXPECT_FALSE(p->has_error()) << p->error();
EXPECT_EQ(e.value, nullptr);
}
TEST_F(WGSLParserTest, Expression_Or_Parses) {
auto p = parser("a || true");
auto e = p->expression();
EXPECT_TRUE(e.matched);
EXPECT_FALSE(e.errored);
EXPECT_FALSE(p->has_error()) << p->error();
ASSERT_NE(e.value, nullptr);
EXPECT_EQ(e->source.range.begin.line, 1u);
EXPECT_EQ(e->source.range.begin.column, 1u);
EXPECT_EQ(e->source.range.end.line, 1u);
EXPECT_EQ(e->source.range.end.column, 10u);
ASSERT_TRUE(e->Is<ast::BinaryExpression>());
auto* rel = e->As<ast::BinaryExpression>();
EXPECT_EQ(core::BinaryOp::kLogicalOr, rel->op);
ASSERT_TRUE(rel->lhs->Is<ast::IdentifierExpression>());
auto* ident_expr = rel->lhs->As<ast::IdentifierExpression>();
EXPECT_EQ(ident_expr->identifier->symbol, p->builder().Symbols().Get("a"));
ASSERT_TRUE(rel->rhs->Is<ast::BoolLiteralExpression>());
ASSERT_TRUE(rel->rhs->As<ast::BoolLiteralExpression>()->value);
}
TEST_F(WGSLParserTest, Expression_Or_Parses_Multiple) {
auto p = parser("a || true || b");
auto e = p->expression();
EXPECT_TRUE(e.matched);
EXPECT_FALSE(e.errored);
EXPECT_FALSE(p->has_error()) << p->error();
ASSERT_NE(e.value, nullptr);
ASSERT_TRUE(e->Is<ast::BinaryExpression>());
// lhs: (a || true)
// rhs: b
auto* rel = e->As<ast::BinaryExpression>();
EXPECT_EQ(core::BinaryOp::kLogicalOr, rel->op);
ASSERT_TRUE(rel->rhs->Is<ast::IdentifierExpression>());
auto* ident_expr = rel->rhs->As<ast::IdentifierExpression>();
EXPECT_EQ(ident_expr->identifier->symbol, p->builder().Symbols().Get("b"));
ASSERT_TRUE(rel->lhs->Is<ast::BinaryExpression>());
// lhs: a
// rhs: true
rel = rel->lhs->As<ast::BinaryExpression>();
EXPECT_EQ(core::BinaryOp::kLogicalOr, rel->op);
ASSERT_TRUE(rel->lhs->Is<ast::IdentifierExpression>());
ident_expr = rel->lhs->As<ast::IdentifierExpression>();
EXPECT_EQ(ident_expr->identifier->symbol, p->builder().Symbols().Get("a"));
ASSERT_TRUE(rel->rhs->Is<ast::BoolLiteralExpression>());
ASSERT_TRUE(rel->rhs->As<ast::BoolLiteralExpression>()->value);
}
TEST_F(WGSLParserTest, Expression_Or_InvalidRHS) {
auto p = parser("true || if (a) {}");
auto e = p->expression();
EXPECT_FALSE(e.matched);
EXPECT_TRUE(e.errored);
EXPECT_EQ(e.value, nullptr);
EXPECT_TRUE(p->has_error());
EXPECT_EQ(p->error(), "1:9: unable to parse right side of || expression");
}
TEST_F(WGSLParserTest, Expression_And_Parses) {
auto p = parser("a && true");
auto e = p->expression();
EXPECT_TRUE(e.matched);
EXPECT_FALSE(e.errored);
EXPECT_FALSE(p->has_error()) << p->error();
ASSERT_NE(e.value, nullptr);
EXPECT_EQ(e->source.range.begin.line, 1u);
EXPECT_EQ(e->source.range.begin.column, 1u);
EXPECT_EQ(e->source.range.end.line, 1u);
EXPECT_EQ(e->source.range.end.column, 10u);
ASSERT_TRUE(e->Is<ast::BinaryExpression>());
auto* rel = e->As<ast::BinaryExpression>();
EXPECT_EQ(core::BinaryOp::kLogicalAnd, rel->op);
ASSERT_TRUE(rel->lhs->Is<ast::IdentifierExpression>());
auto* ident_expr = rel->lhs->As<ast::IdentifierExpression>();
EXPECT_EQ(ident_expr->identifier->symbol, p->builder().Symbols().Get("a"));
ASSERT_TRUE(rel->rhs->Is<ast::BoolLiteralExpression>());
ASSERT_TRUE(rel->rhs->As<ast::BoolLiteralExpression>()->value);
}
TEST_F(WGSLParserTest, Expression_And_Parses_Multple) {
auto p = parser("a && true && b");
auto e = p->expression();
EXPECT_TRUE(e.matched);
EXPECT_FALSE(e.errored);
EXPECT_FALSE(p->has_error()) << p->error();
ASSERT_NE(e.value, nullptr);
ASSERT_TRUE(e->Is<ast::BinaryExpression>());
// lhs: (a && true)
// rhs: b
auto* rel = e->As<ast::BinaryExpression>();
EXPECT_EQ(core::BinaryOp::kLogicalAnd, rel->op);
ASSERT_TRUE(rel->rhs->Is<ast::IdentifierExpression>());
auto* ident_expr = rel->rhs->As<ast::IdentifierExpression>();
EXPECT_EQ(ident_expr->identifier->symbol, p->builder().Symbols().Get("b"));
ASSERT_TRUE(rel->lhs->Is<ast::BinaryExpression>());
// lhs: a
// rhs: true
rel = rel->lhs->As<ast::BinaryExpression>();
ASSERT_TRUE(rel->lhs->Is<ast::IdentifierExpression>());
ident_expr = rel->lhs->As<ast::IdentifierExpression>();
EXPECT_EQ(ident_expr->identifier->symbol, p->builder().Symbols().Get("a"));
ASSERT_TRUE(rel->rhs->Is<ast::BoolLiteralExpression>());
ASSERT_TRUE(rel->rhs->As<ast::BoolLiteralExpression>()->value);
}
TEST_F(WGSLParserTest, Expression_And_InvalidRHS) {
auto p = parser("true && if (a) {}");
auto e = p->expression();
EXPECT_FALSE(e.matched);
EXPECT_TRUE(e.errored);
EXPECT_EQ(e.value, nullptr);
EXPECT_TRUE(p->has_error());
EXPECT_EQ(p->error(), "1:9: unable to parse right side of && expression");
}
TEST_F(WGSLParserTest, Expression_Mixing_OrWithAnd) {
auto p = parser("a && true || b");
auto e = p->expression();
EXPECT_FALSE(e.matched);
EXPECT_TRUE(e.errored);
EXPECT_EQ(e.value, nullptr);
EXPECT_TRUE(p->has_error());
EXPECT_EQ(p->builder().Diagnostics().Str(),
R"(test.wgsl:1:3 error: mixing '&&' and '||' requires parenthesis
a && true || b
^^^^^^^^^^
)");
}
TEST_F(WGSLParserTest, Expression_Mixing_AndWithOr) {
auto p = parser("a || true && b");
auto e = p->expression();
EXPECT_FALSE(e.matched);
EXPECT_TRUE(e.errored);
EXPECT_EQ(e.value, nullptr);
EXPECT_TRUE(p->has_error());
EXPECT_EQ(p->builder().Diagnostics().Str(),
R"(test.wgsl:1:3 error: mixing '||' and '&&' requires parenthesis
a || true && b
^^^^^^^^^^
)");
}
TEST_F(WGSLParserTest, Expression_Bitwise) {
auto p = parser("a & b");
auto e = p->expression();
EXPECT_TRUE(e.matched);
EXPECT_FALSE(e.errored);
EXPECT_FALSE(p->has_error()) << p->error();
ASSERT_NE(e.value, nullptr);
ASSERT_TRUE(e->Is<ast::BinaryExpression>());
auto* rel = e->As<ast::BinaryExpression>();
EXPECT_EQ(core::BinaryOp::kAnd, rel->op);
ASSERT_TRUE(rel->lhs->Is<ast::IdentifierExpression>());
auto* ident_expr = rel->lhs->As<ast::IdentifierExpression>();
EXPECT_EQ(ident_expr->identifier->symbol, p->builder().Symbols().Get("a"));
ASSERT_TRUE(rel->rhs->Is<ast::IdentifierExpression>());
ident_expr = rel->rhs->As<ast::IdentifierExpression>();
EXPECT_EQ(ident_expr->identifier->symbol, p->builder().Symbols().Get("b"));
}
TEST_F(WGSLParserTest, Expression_Relational) {
auto p = parser("a <= b");
auto e = p->expression();
EXPECT_TRUE(e.matched);
EXPECT_FALSE(e.errored);
EXPECT_FALSE(p->has_error()) << p->error();
ASSERT_NE(e.value, nullptr);
ASSERT_TRUE(e->Is<ast::BinaryExpression>());
auto* rel = e->As<ast::BinaryExpression>();
EXPECT_EQ(core::BinaryOp::kLessThanEqual, rel->op);
ASSERT_TRUE(rel->lhs->Is<ast::IdentifierExpression>());
auto* ident_expr = rel->lhs->As<ast::IdentifierExpression>();
EXPECT_EQ(ident_expr->identifier->symbol, p->builder().Symbols().Get("a"));
ASSERT_TRUE(rel->rhs->Is<ast::IdentifierExpression>());
ident_expr = rel->rhs->As<ast::IdentifierExpression>();
EXPECT_EQ(ident_expr->identifier->symbol, p->builder().Symbols().Get("b"));
}
TEST_F(WGSLParserTest, Expression_InvalidUnary) {
auto p = parser("!if || true");
auto e = p->expression();
EXPECT_FALSE(e.matched);
EXPECT_TRUE(e.errored);
EXPECT_EQ(e.value, nullptr);
EXPECT_TRUE(p->has_error());
EXPECT_EQ(p->error(), "1:2: unable to parse right side of ! expression");
}
TEST_F(WGSLParserTest, Expression_InvalidBitwise) {
auto p = parser("a & if");
auto e = p->expression();
EXPECT_FALSE(e.matched);
EXPECT_TRUE(e.errored);
EXPECT_EQ(e.value, nullptr);
EXPECT_TRUE(p->has_error());
EXPECT_EQ(p->error(), "1:5: unable to parse right side of & expression");
}
TEST_F(WGSLParserTest, Expression_InvalidRelational) {
auto p = parser("a <= if");
auto e = p->expression();
EXPECT_FALSE(e.matched);
EXPECT_TRUE(e.errored);
EXPECT_EQ(e.value, nullptr);
EXPECT_TRUE(p->has_error());
EXPECT_EQ(p->error(), "1:6: unable to parse right side of <= expression");
}
TEST_F(WGSLParserTest, Expression_Associativity) {
auto p = parser("1 < 2 || 2 < 3");
auto e = p->expression();
EXPECT_TRUE(e.matched);
EXPECT_FALSE(e.errored);
EXPECT_FALSE(p->has_error()) << p->error();
ASSERT_NE(e.value, nullptr);
}
TEST_F(WGSLParserTest, Expression_InvalidAssociativity) {
auto p = parser("1 < 2 && 2 < 3 || 3 < 4");
auto e = p->expression();
EXPECT_FALSE(e.matched);
EXPECT_TRUE(e.errored);
EXPECT_TRUE(p->has_error());
EXPECT_EQ(e.value, nullptr);
EXPECT_EQ(p->error(), R"(1:3: mixing '&&' and '||' requires parenthesis)");
}
TEST_F(WGSLParserTest, Expression_SubtractionNoSpace) {
auto p = parser("(2-1)");
auto e = p->expression();
EXPECT_TRUE(e.matched);
EXPECT_FALSE(e.errored);
EXPECT_FALSE(p->has_error()) << p->error();
ASSERT_NE(e.value, nullptr);
ASSERT_TRUE(e->Is<ast::BinaryExpression>());
auto* b = e->As<ast::BinaryExpression>();
EXPECT_TRUE(b->IsSubtract());
ASSERT_TRUE(b->lhs->Is<ast::IntLiteralExpression>());
ASSERT_TRUE(b->rhs->Is<ast::IntLiteralExpression>());
EXPECT_EQ(b->lhs->As<ast::IntLiteralExpression>()->value, 2);
EXPECT_EQ(b->rhs->As<ast::IntLiteralExpression>()->value, 1);
}
TEST_F(WGSLParserTest, Expression_NegatedNumber) {
auto p = parser("-1");
auto e = p->expression();
EXPECT_TRUE(e.matched);
EXPECT_FALSE(e.errored);
EXPECT_FALSE(p->has_error()) << p->error();
ASSERT_NE(e.value, nullptr);
ASSERT_TRUE(e->Is<ast::UnaryOpExpression>());
auto* b = e->As<ast::UnaryOpExpression>();
EXPECT_EQ(b->op, core::UnaryOp::kNegation);
ASSERT_TRUE(b->expr->Is<ast::IntLiteralExpression>());
EXPECT_EQ(b->expr->As<ast::IntLiteralExpression>()->value, 1);
}
TEST_F(WGSLParserTest, Expression_MaxI32) {
auto p = parser("2147483647");
auto e = p->expression();
EXPECT_TRUE(e.matched);
EXPECT_FALSE(e.errored);
EXPECT_FALSE(p->has_error()) << p->error();
ASSERT_NE(e.value, nullptr);
ASSERT_TRUE(e->Is<ast::IntLiteralExpression>());
EXPECT_EQ(e->As<ast::IntLiteralExpression>()->value, 2147483647);
}
TEST_F(WGSLParserTest, Expression_MinI32) {
auto p = parser("-2147483648");
auto e = p->expression();
EXPECT_TRUE(e.matched);
EXPECT_FALSE(e.errored);
EXPECT_FALSE(p->has_error()) << p->error();
ASSERT_NE(e.value, nullptr);
ASSERT_TRUE(e->Is<ast::UnaryOpExpression>());
auto* b = e->As<ast::UnaryOpExpression>();
EXPECT_EQ(b->op, core::UnaryOp::kNegation);
ASSERT_TRUE(b->expr->Is<ast::IntLiteralExpression>());
EXPECT_EQ(b->expr->As<ast::IntLiteralExpression>()->value, 2147483648);
}
TEST_F(WGSLParserTest, Expression_MaxU32) {
auto p = parser("4294967295");
auto e = p->expression();
EXPECT_TRUE(e.matched);
EXPECT_FALSE(e.errored);
EXPECT_FALSE(p->has_error()) << p->error();
ASSERT_NE(e.value, nullptr);
ASSERT_TRUE(e->Is<ast::IntLiteralExpression>());
EXPECT_EQ(e->As<ast::IntLiteralExpression>()->value, 4294967295);
}
TEST_F(WGSLParserTest, Expression_MaxF32) {
const auto highest = std::numeric_limits<float>::max();
const auto expected_highest = 340282346638528859811704183484516925440.0f;
if (highest < expected_highest || highest > expected_highest) {
GTEST_SKIP() << "std::numeric_limits<float>::max() is not as expected for "
"this target";
}
auto p = parser("340282346638528859811704183484516925440.0f");
auto e = p->expression();
EXPECT_TRUE(e.matched);
EXPECT_FALSE(e.errored);
EXPECT_FALSE(p->has_error()) << p->error();
ASSERT_NE(e.value, nullptr);
ASSERT_TRUE(e->Is<ast::FloatLiteralExpression>());
EXPECT_EQ(e->As<ast::FloatLiteralExpression>()->value,
340282346638528859811704183484516925440.0f);
}
TEST_F(WGSLParserTest, Expression_MinF32) {
const auto lowest = std::numeric_limits<float>::lowest();
const auto expected_lowest = -340282346638528859811704183484516925440.0f;
if (lowest < expected_lowest || lowest > expected_lowest) {
GTEST_SKIP() << "std::numeric_limits<float>::lowest() is not as expected for "
"this target";
}
auto p = parser("-340282346638528859811704183484516925440.0f");
auto e = p->expression();
EXPECT_TRUE(e.matched);
EXPECT_FALSE(e.errored);
EXPECT_FALSE(p->has_error()) << p->error();
ASSERT_NE(e.value, nullptr);
ASSERT_TRUE(e->Is<ast::UnaryOpExpression>());
auto* b = e->As<ast::UnaryOpExpression>();
EXPECT_EQ(b->op, core::UnaryOp::kNegation);
ASSERT_TRUE(b->expr->Is<ast::FloatLiteralExpression>());
EXPECT_EQ(b->expr->As<ast::FloatLiteralExpression>()->value,
340282346638528859811704183484516925440.0f);
}
namespace mixing_binary_ops {
struct BinaryOperatorInfo {
// A uint64_t with a single bit assigned that uniquely identifies the binary-op.
uint64_t bit;
// The WGSL operator symbol. Example: '<='
const char* symbol;
// A bit mask of all operators that can immediately follow the RHS of this operator without
// requiring parentheses. In other words, `can_follow_without_paren` is the full set of
// operators that can substitute `<next-operator>` in the WGSL:
// `expr_a <this-operator> expr_b <next-operator> expr_c`
// without requiring additional parentheses.
uint64_t can_follow_without_paren;
};
// Each binary operator is given a unique bit in a uint64_t
static constexpr uint64_t kOpMul = static_cast<uint64_t>(1) << 0;
static constexpr uint64_t kOpDiv = static_cast<uint64_t>(1) << 1;
static constexpr uint64_t kOpMod = static_cast<uint64_t>(1) << 2;
static constexpr uint64_t kOpAdd = static_cast<uint64_t>(1) << 3;
static constexpr uint64_t kOpSub = static_cast<uint64_t>(1) << 4;
static constexpr uint64_t kOpBAnd = static_cast<uint64_t>(1) << 5;
static constexpr uint64_t kOpBOr = static_cast<uint64_t>(1) << 6;
static constexpr uint64_t kOpBXor = static_cast<uint64_t>(1) << 7;
static constexpr uint64_t kOpShl = static_cast<uint64_t>(1) << 8;
static constexpr uint64_t kOpShr = static_cast<uint64_t>(1) << 9;
static constexpr uint64_t kOpLt = static_cast<uint64_t>(1) << 10;
static constexpr uint64_t kOpGt = static_cast<uint64_t>(1) << 11;
static constexpr uint64_t kOpLe = static_cast<uint64_t>(1) << 12;
static constexpr uint64_t kOpGe = static_cast<uint64_t>(1) << 13;
static constexpr uint64_t kOpEq = static_cast<uint64_t>(1) << 14;
static constexpr uint64_t kOpNe = static_cast<uint64_t>(1) << 15;
static constexpr uint64_t kOpLAnd = static_cast<uint64_t>(1) << 16;
static constexpr uint64_t kOpLOr = static_cast<uint64_t>(1) << 17;
// Bit mask for the binary operator groups
static constexpr uint64_t kMultiplicative = kOpMul | kOpDiv | kOpMod;
static constexpr uint64_t kAdditive = kOpAdd | kOpSub;
static constexpr uint64_t kShift = kOpShl | kOpShr;
static constexpr uint64_t kRelational = kOpLt | kOpGt | kOpLe | kOpGe | kOpEq | kOpNe;
static constexpr uint64_t kLogical = kOpLAnd | kOpLOr;
// The binary operator table
static constexpr const BinaryOperatorInfo kBinaryOperators[] = {
// multiplicative
{kOpMul, "*", kLogical | kRelational | kAdditive | kMultiplicative},
{kOpDiv, "/", kLogical | kRelational | kAdditive | kMultiplicative},
{kOpMod, "%", kLogical | kRelational | kAdditive | kMultiplicative},
// additive
{kOpAdd, "+", kLogical | kRelational | kAdditive | kMultiplicative},
{kOpSub, "-", kLogical | kRelational | kAdditive | kMultiplicative},
// bitwise
{kOpBAnd, "&", kOpBAnd},
{kOpBOr, "|", kOpBOr},
{kOpBXor, "^", kOpBXor},
// shift
{kOpShl, "<<", kLogical | kRelational},
{kOpShr, ">>", kLogical | kRelational},
// relational
{kOpLt, "<", kLogical | kShift | kAdditive | kMultiplicative},
{kOpGt, ">", kLogical | kShift | kAdditive | kMultiplicative},
{kOpLe, "<=", kLogical | kShift | kAdditive | kMultiplicative},
{kOpGe, ">=", kLogical | kShift | kAdditive | kMultiplicative},
{kOpEq, "==", kLogical | kShift | kAdditive | kMultiplicative},
{kOpNe, "!=", kLogical | kShift | kAdditive | kMultiplicative},
// logical
{kOpLAnd, "&&", kOpLAnd | kRelational | kShift | kAdditive | kMultiplicative},
{kOpLOr, "||", kOpLOr | kRelational | kShift | kAdditive | kMultiplicative},
};
struct Case {
BinaryOperatorInfo lhs_op;
BinaryOperatorInfo rhs_op;
bool should_parse;
};
static bool ParsedAsTemplateArgumentList(BinaryOperatorInfo lhs_op, BinaryOperatorInfo rhs_op) {
return lhs_op.bit == kOpLt && rhs_op.bit & (kOpGt | kOpGe | kOpShr);
}
static StringStream& operator<<(StringStream& o, const Case& c) {
return o << "a " << c.lhs_op.symbol << " b " << c.rhs_op.symbol << " c ";
}
static std::vector<Case> Cases() {
std::vector<Case> out;
for (auto& lhs_op : kBinaryOperators) {
for (auto& rhs_op : kBinaryOperators) {
if (!ParsedAsTemplateArgumentList(lhs_op, rhs_op)) {
bool should_parse = lhs_op.can_follow_without_paren & rhs_op.bit;
out.push_back({lhs_op, rhs_op, should_parse});
}
}
}
return out;
}
using ParserImplMixedBinaryOpTest = WGSLParserTestWithParam<Case>;
TEST_P(ParserImplMixedBinaryOpTest, Test) {
StringStream wgsl;
wgsl << GetParam();
auto p = parser(wgsl.str());
auto e = p->expression();
if (GetParam().should_parse) {
ASSERT_TRUE(e.matched) << e.errored;
EXPECT_TRUE(e->Is<ast::BinaryExpression>());
} else {
EXPECT_FALSE(e.matched);
EXPECT_TRUE(e.errored);
EXPECT_EQ(e.value, nullptr);
EXPECT_TRUE(p->has_error());
StringStream expected;
expected << "1:3: mixing '" << GetParam().lhs_op.symbol << "' and '"
<< GetParam().rhs_op.symbol << "' requires parenthesis";
EXPECT_EQ(p->error(), expected.str());
}
}
INSTANTIATE_TEST_SUITE_P(ParserImplMixedBinaryOpTest,
ParserImplMixedBinaryOpTest,
testing::ValuesIn(Cases()));
} // namespace mixing_binary_ops
} // namespace
} // namespace tint::wgsl::reader