Consistent formatting for Dawn/Tint.

This CL updates the clang format files to have a single shared format
between Dawn and Tint. The major changes are tabs are 4 spaces, lines
are 100 columns and namespaces are not indented.

Bug: dawn:1339
Change-Id: I4208742c95643998d9fd14e77a9cc558071ded39
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/87603
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
diff --git a/src/tint/resolver/array_accessor_test.cc b/src/tint/resolver/array_accessor_test.cc
index 87e28c82..d227ce4 100644
--- a/src/tint/resolver/array_accessor_test.cc
+++ b/src/tint/resolver/array_accessor_test.cc
@@ -24,286 +24,277 @@
 using ResolverIndexAccessorTest = ResolverTest;
 
 TEST_F(ResolverIndexAccessorTest, Matrix_Dynamic_F32) {
-  Global("my_var", ty.mat2x3<f32>(), ast::StorageClass::kPrivate);
-  auto* acc = IndexAccessor("my_var", Expr(Source{{12, 34}}, 1.0f));
-  WrapInFunction(acc);
+    Global("my_var", ty.mat2x3<f32>(), ast::StorageClass::kPrivate);
+    auto* acc = IndexAccessor("my_var", Expr(Source{{12, 34}}, 1.0f));
+    WrapInFunction(acc);
 
-  EXPECT_FALSE(r()->Resolve());
-  EXPECT_EQ(r()->error(),
-            "12:34 error: index must be of type 'i32' or 'u32', found: 'f32'");
+    EXPECT_FALSE(r()->Resolve());
+    EXPECT_EQ(r()->error(), "12:34 error: index must be of type 'i32' or 'u32', found: 'f32'");
 }
 
 TEST_F(ResolverIndexAccessorTest, Matrix_Dynamic_Ref) {
-  Global("my_var", ty.mat2x3<f32>(), ast::StorageClass::kPrivate);
-  auto* idx = Var("idx", ty.i32(), Construct(ty.i32()));
-  auto* acc = IndexAccessor("my_var", idx);
-  WrapInFunction(Decl(idx), acc);
+    Global("my_var", ty.mat2x3<f32>(), ast::StorageClass::kPrivate);
+    auto* idx = Var("idx", ty.i32(), Construct(ty.i32()));
+    auto* acc = IndexAccessor("my_var", idx);
+    WrapInFunction(Decl(idx), acc);
 
-  EXPECT_TRUE(r()->Resolve()) << r()->error();
+    EXPECT_TRUE(r()->Resolve()) << r()->error();
 }
 
 TEST_F(ResolverIndexAccessorTest, Matrix_BothDimensions_Dynamic_Ref) {
-  Global("my_var", ty.mat4x4<f32>(), ast::StorageClass::kPrivate);
-  auto* idx = Var("idx", ty.u32(), Expr(3u));
-  auto* idy = Var("idy", ty.u32(), Expr(2u));
-  auto* acc = IndexAccessor(IndexAccessor("my_var", idx), idy);
-  WrapInFunction(Decl(idx), Decl(idy), acc);
+    Global("my_var", ty.mat4x4<f32>(), ast::StorageClass::kPrivate);
+    auto* idx = Var("idx", ty.u32(), Expr(3u));
+    auto* idy = Var("idy", ty.u32(), Expr(2u));
+    auto* acc = IndexAccessor(IndexAccessor("my_var", idx), idy);
+    WrapInFunction(Decl(idx), Decl(idy), acc);
 
-  EXPECT_TRUE(r()->Resolve()) << r()->error();
+    EXPECT_TRUE(r()->Resolve()) << r()->error();
 }
 
 TEST_F(ResolverIndexAccessorTest, Matrix_Dynamic) {
-  GlobalConst("my_const", ty.mat2x3<f32>(), Construct(ty.mat2x3<f32>()));
-  auto* idx = Var("idx", ty.i32(), Construct(ty.i32()));
-  auto* acc = IndexAccessor("my_const", Expr(Source{{12, 34}}, idx));
-  WrapInFunction(Decl(idx), acc);
+    GlobalConst("my_const", ty.mat2x3<f32>(), Construct(ty.mat2x3<f32>()));
+    auto* idx = Var("idx", ty.i32(), Construct(ty.i32()));
+    auto* acc = IndexAccessor("my_const", Expr(Source{{12, 34}}, idx));
+    WrapInFunction(Decl(idx), acc);
 
-  EXPECT_TRUE(r()->Resolve());
-  EXPECT_EQ(r()->error(), "");
+    EXPECT_TRUE(r()->Resolve());
+    EXPECT_EQ(r()->error(), "");
 }
 
 TEST_F(ResolverIndexAccessorTest, Matrix_XDimension_Dynamic) {
-  GlobalConst("my_var", ty.mat4x4<f32>(), Construct(ty.mat4x4<f32>()));
-  auto* idx = Var("idx", ty.u32(), Expr(3u));
-  auto* acc = IndexAccessor("my_var", Expr(Source{{12, 34}}, idx));
-  WrapInFunction(Decl(idx), acc);
+    GlobalConst("my_var", ty.mat4x4<f32>(), Construct(ty.mat4x4<f32>()));
+    auto* idx = Var("idx", ty.u32(), Expr(3u));
+    auto* acc = IndexAccessor("my_var", Expr(Source{{12, 34}}, idx));
+    WrapInFunction(Decl(idx), acc);
 
-  EXPECT_TRUE(r()->Resolve());
-  EXPECT_EQ(r()->error(), "");
+    EXPECT_TRUE(r()->Resolve());
+    EXPECT_EQ(r()->error(), "");
 }
 
 TEST_F(ResolverIndexAccessorTest, Matrix_BothDimension_Dynamic) {
-  GlobalConst("my_var", ty.mat4x4<f32>(), Construct(ty.mat4x4<f32>()));
-  auto* idx = Var("idy", ty.u32(), Expr(2u));
-  auto* acc =
-      IndexAccessor(IndexAccessor("my_var", Expr(Source{{12, 34}}, idx)), 1);
-  WrapInFunction(Decl(idx), acc);
+    GlobalConst("my_var", ty.mat4x4<f32>(), Construct(ty.mat4x4<f32>()));
+    auto* idx = Var("idy", ty.u32(), Expr(2u));
+    auto* acc = IndexAccessor(IndexAccessor("my_var", Expr(Source{{12, 34}}, idx)), 1);
+    WrapInFunction(Decl(idx), acc);
 
-  EXPECT_TRUE(r()->Resolve());
-  EXPECT_EQ(r()->error(), "");
+    EXPECT_TRUE(r()->Resolve());
+    EXPECT_EQ(r()->error(), "");
 }
 
 TEST_F(ResolverIndexAccessorTest, Matrix) {
-  Global("my_var", ty.mat2x3<f32>(), ast::StorageClass::kPrivate);
+    Global("my_var", ty.mat2x3<f32>(), ast::StorageClass::kPrivate);
 
-  auto* acc = IndexAccessor("my_var", 2);
-  WrapInFunction(acc);
+    auto* acc = IndexAccessor("my_var", 2);
+    WrapInFunction(acc);
 
-  EXPECT_TRUE(r()->Resolve()) << r()->error();
+    EXPECT_TRUE(r()->Resolve()) << r()->error();
 
-  ASSERT_NE(TypeOf(acc), nullptr);
-  ASSERT_TRUE(TypeOf(acc)->Is<sem::Reference>());
+    ASSERT_NE(TypeOf(acc), nullptr);
+    ASSERT_TRUE(TypeOf(acc)->Is<sem::Reference>());
 
-  auto* ref = TypeOf(acc)->As<sem::Reference>();
-  ASSERT_TRUE(ref->StoreType()->Is<sem::Vector>());
-  EXPECT_EQ(ref->StoreType()->As<sem::Vector>()->Width(), 3u);
+    auto* ref = TypeOf(acc)->As<sem::Reference>();
+    ASSERT_TRUE(ref->StoreType()->Is<sem::Vector>());
+    EXPECT_EQ(ref->StoreType()->As<sem::Vector>()->Width(), 3u);
 }
 
 TEST_F(ResolverIndexAccessorTest, Matrix_BothDimensions) {
-  Global("my_var", ty.mat2x3<f32>(), ast::StorageClass::kPrivate);
+    Global("my_var", ty.mat2x3<f32>(), ast::StorageClass::kPrivate);
 
-  auto* acc = IndexAccessor(IndexAccessor("my_var", 2), 1);
-  WrapInFunction(acc);
+    auto* acc = IndexAccessor(IndexAccessor("my_var", 2), 1);
+    WrapInFunction(acc);
 
-  EXPECT_TRUE(r()->Resolve()) << r()->error();
+    EXPECT_TRUE(r()->Resolve()) << r()->error();
 
-  ASSERT_NE(TypeOf(acc), nullptr);
-  ASSERT_TRUE(TypeOf(acc)->Is<sem::Reference>());
+    ASSERT_NE(TypeOf(acc), nullptr);
+    ASSERT_TRUE(TypeOf(acc)->Is<sem::Reference>());
 
-  auto* ref = TypeOf(acc)->As<sem::Reference>();
-  EXPECT_TRUE(ref->StoreType()->Is<sem::F32>());
+    auto* ref = TypeOf(acc)->As<sem::Reference>();
+    EXPECT_TRUE(ref->StoreType()->Is<sem::F32>());
 }
 
 TEST_F(ResolverIndexAccessorTest, Vector_F32) {
-  Global("my_var", ty.vec3<f32>(), ast::StorageClass::kPrivate);
-  auto* acc = IndexAccessor("my_var", Expr(Source{{12, 34}}, 2.0f));
-  WrapInFunction(acc);
+    Global("my_var", ty.vec3<f32>(), ast::StorageClass::kPrivate);
+    auto* acc = IndexAccessor("my_var", Expr(Source{{12, 34}}, 2.0f));
+    WrapInFunction(acc);
 
-  EXPECT_FALSE(r()->Resolve());
-  EXPECT_EQ(r()->error(),
-            "12:34 error: index must be of type 'i32' or 'u32', found: 'f32'");
+    EXPECT_FALSE(r()->Resolve());
+    EXPECT_EQ(r()->error(), "12:34 error: index must be of type 'i32' or 'u32', found: 'f32'");
 }
 
 TEST_F(ResolverIndexAccessorTest, Vector_Dynamic_Ref) {
-  Global("my_var", ty.vec3<f32>(), ast::StorageClass::kPrivate);
-  auto* idx = Var("idx", ty.i32(), Expr(2));
-  auto* acc = IndexAccessor("my_var", idx);
-  WrapInFunction(Decl(idx), acc);
+    Global("my_var", ty.vec3<f32>(), ast::StorageClass::kPrivate);
+    auto* idx = Var("idx", ty.i32(), Expr(2));
+    auto* acc = IndexAccessor("my_var", idx);
+    WrapInFunction(Decl(idx), acc);
 
-  EXPECT_TRUE(r()->Resolve());
+    EXPECT_TRUE(r()->Resolve());
 }
 
 TEST_F(ResolverIndexAccessorTest, Vector_Dynamic) {
-  GlobalConst("my_var", ty.vec3<f32>(), Construct(ty.vec3<f32>()));
-  auto* idx = Var("idx", ty.i32(), Expr(2));
-  auto* acc = IndexAccessor("my_var", Expr(Source{{12, 34}}, idx));
-  WrapInFunction(Decl(idx), acc);
+    GlobalConst("my_var", ty.vec3<f32>(), Construct(ty.vec3<f32>()));
+    auto* idx = Var("idx", ty.i32(), Expr(2));
+    auto* acc = IndexAccessor("my_var", Expr(Source{{12, 34}}, idx));
+    WrapInFunction(Decl(idx), acc);
 
-  EXPECT_TRUE(r()->Resolve());
+    EXPECT_TRUE(r()->Resolve());
 }
 
 TEST_F(ResolverIndexAccessorTest, Vector) {
-  Global("my_var", ty.vec3<f32>(), ast::StorageClass::kPrivate);
+    Global("my_var", ty.vec3<f32>(), ast::StorageClass::kPrivate);
 
-  auto* acc = IndexAccessor("my_var", 2);
-  WrapInFunction(acc);
+    auto* acc = IndexAccessor("my_var", 2);
+    WrapInFunction(acc);
 
-  EXPECT_TRUE(r()->Resolve()) << r()->error();
+    EXPECT_TRUE(r()->Resolve()) << r()->error();
 
-  ASSERT_NE(TypeOf(acc), nullptr);
-  ASSERT_TRUE(TypeOf(acc)->Is<sem::Reference>());
+    ASSERT_NE(TypeOf(acc), nullptr);
+    ASSERT_TRUE(TypeOf(acc)->Is<sem::Reference>());
 
-  auto* ref = TypeOf(acc)->As<sem::Reference>();
-  EXPECT_TRUE(ref->StoreType()->Is<sem::F32>());
+    auto* ref = TypeOf(acc)->As<sem::Reference>();
+    EXPECT_TRUE(ref->StoreType()->Is<sem::F32>());
 }
 
 TEST_F(ResolverIndexAccessorTest, Array) {
-  auto* idx = Expr(2);
-  Global("my_var", ty.array<f32, 3>(), ast::StorageClass::kPrivate);
+    auto* idx = Expr(2);
+    Global("my_var", ty.array<f32, 3>(), ast::StorageClass::kPrivate);
 
-  auto* acc = IndexAccessor("my_var", idx);
-  WrapInFunction(acc);
+    auto* acc = IndexAccessor("my_var", idx);
+    WrapInFunction(acc);
 
-  EXPECT_TRUE(r()->Resolve()) << r()->error();
+    EXPECT_TRUE(r()->Resolve()) << r()->error();
 
-  ASSERT_NE(TypeOf(acc), nullptr);
-  ASSERT_TRUE(TypeOf(acc)->Is<sem::Reference>());
+    ASSERT_NE(TypeOf(acc), nullptr);
+    ASSERT_TRUE(TypeOf(acc)->Is<sem::Reference>());
 
-  auto* ref = TypeOf(acc)->As<sem::Reference>();
-  EXPECT_TRUE(ref->StoreType()->Is<sem::F32>());
+    auto* ref = TypeOf(acc)->As<sem::Reference>();
+    EXPECT_TRUE(ref->StoreType()->Is<sem::F32>());
 }
 
 TEST_F(ResolverIndexAccessorTest, Alias_Array) {
-  auto* aary = Alias("myarrty", ty.array<f32, 3>());
+    auto* aary = Alias("myarrty", ty.array<f32, 3>());
 
-  Global("my_var", ty.Of(aary), ast::StorageClass::kPrivate);
+    Global("my_var", ty.Of(aary), ast::StorageClass::kPrivate);
 
-  auto* acc = IndexAccessor("my_var", 2);
-  WrapInFunction(acc);
+    auto* acc = IndexAccessor("my_var", 2);
+    WrapInFunction(acc);
 
-  EXPECT_TRUE(r()->Resolve()) << r()->error();
+    EXPECT_TRUE(r()->Resolve()) << r()->error();
 
-  ASSERT_NE(TypeOf(acc), nullptr);
-  ASSERT_TRUE(TypeOf(acc)->Is<sem::Reference>());
+    ASSERT_NE(TypeOf(acc), nullptr);
+    ASSERT_TRUE(TypeOf(acc)->Is<sem::Reference>());
 
-  auto* ref = TypeOf(acc)->As<sem::Reference>();
-  EXPECT_TRUE(ref->StoreType()->Is<sem::F32>());
+    auto* ref = TypeOf(acc)->As<sem::Reference>();
+    EXPECT_TRUE(ref->StoreType()->Is<sem::F32>());
 }
 
 TEST_F(ResolverIndexAccessorTest, Array_Constant) {
-  GlobalConst("my_var", ty.array<f32, 3>(), array<f32, 3>());
+    GlobalConst("my_var", ty.array<f32, 3>(), array<f32, 3>());
 
-  auto* acc = IndexAccessor("my_var", 2);
-  WrapInFunction(acc);
+    auto* acc = IndexAccessor("my_var", 2);
+    WrapInFunction(acc);
 
-  EXPECT_TRUE(r()->Resolve()) << r()->error();
+    EXPECT_TRUE(r()->Resolve()) << r()->error();
 
-  ASSERT_NE(TypeOf(acc), nullptr);
-  EXPECT_TRUE(TypeOf(acc)->Is<sem::F32>());
+    ASSERT_NE(TypeOf(acc), nullptr);
+    EXPECT_TRUE(TypeOf(acc)->Is<sem::F32>());
 }
 
 TEST_F(ResolverIndexAccessorTest, Array_Dynamic_I32) {
-  // let a : array<f32, 3> = 0;
-  // var idx : i32 = 0;
-  // var f : f32 = a[idx];
-  auto* a = Let("a", ty.array<f32, 3>(), array<f32, 3>());
-  auto* idx = Var("idx", ty.i32(), Construct(ty.i32()));
-  auto* f = Var("f", ty.f32(), IndexAccessor("a", Expr(Source{{12, 34}}, idx)));
-  Func("my_func", ast::VariableList{}, ty.void_(),
-       {
-           Decl(a),
-           Decl(idx),
-           Decl(f),
-       },
-       ast::AttributeList{});
+    // let a : array<f32, 3> = 0;
+    // var idx : i32 = 0;
+    // var f : f32 = a[idx];
+    auto* a = Let("a", ty.array<f32, 3>(), array<f32, 3>());
+    auto* idx = Var("idx", ty.i32(), Construct(ty.i32()));
+    auto* f = Var("f", ty.f32(), IndexAccessor("a", Expr(Source{{12, 34}}, idx)));
+    Func("my_func", ast::VariableList{}, ty.void_(),
+         {
+             Decl(a),
+             Decl(idx),
+             Decl(f),
+         },
+         ast::AttributeList{});
 
-  EXPECT_TRUE(r()->Resolve());
-  EXPECT_EQ(r()->error(), "");
+    EXPECT_TRUE(r()->Resolve());
+    EXPECT_EQ(r()->error(), "");
 }
 
 TEST_F(ResolverIndexAccessorTest, Array_Literal_F32) {
-  // let a : array<f32, 3>;
-  // var f : f32 = a[2.0f];
-  auto* a = Let("a", ty.array<f32, 3>(), array<f32, 3>());
-  auto* f =
-      Var("a_2", ty.f32(), IndexAccessor("a", Expr(Source{{12, 34}}, 2.0f)));
-  Func("my_func", ast::VariableList{}, ty.void_(),
-       {
-           Decl(a),
-           Decl(f),
-       },
-       ast::AttributeList{});
-  EXPECT_FALSE(r()->Resolve());
-  EXPECT_EQ(r()->error(),
-            "12:34 error: index must be of type 'i32' or 'u32', found: 'f32'");
+    // let a : array<f32, 3>;
+    // var f : f32 = a[2.0f];
+    auto* a = Let("a", ty.array<f32, 3>(), array<f32, 3>());
+    auto* f = Var("a_2", ty.f32(), IndexAccessor("a", Expr(Source{{12, 34}}, 2.0f)));
+    Func("my_func", ast::VariableList{}, ty.void_(),
+         {
+             Decl(a),
+             Decl(f),
+         },
+         ast::AttributeList{});
+    EXPECT_FALSE(r()->Resolve());
+    EXPECT_EQ(r()->error(), "12:34 error: index must be of type 'i32' or 'u32', found: 'f32'");
 }
 
 TEST_F(ResolverIndexAccessorTest, Array_Literal_I32) {
-  // let a : array<f32, 3>;
-  // var f : f32 = a[2];
-  auto* a = Let("a", ty.array<f32, 3>(), array<f32, 3>());
-  auto* f = Var("a_2", ty.f32(), IndexAccessor("a", 2));
-  Func("my_func", ast::VariableList{}, ty.void_(),
-       {
-           Decl(a),
-           Decl(f),
-       },
-       ast::AttributeList{});
-  EXPECT_TRUE(r()->Resolve()) << r()->error();
+    // let a : array<f32, 3>;
+    // var f : f32 = a[2];
+    auto* a = Let("a", ty.array<f32, 3>(), array<f32, 3>());
+    auto* f = Var("a_2", ty.f32(), IndexAccessor("a", 2));
+    Func("my_func", ast::VariableList{}, ty.void_(),
+         {
+             Decl(a),
+             Decl(f),
+         },
+         ast::AttributeList{});
+    EXPECT_TRUE(r()->Resolve()) << r()->error();
 }
 
 TEST_F(ResolverIndexAccessorTest, EXpr_Deref_FuncGoodParent) {
-  // fn func(p: ptr<function, vec4<f32>>) -> f32 {
-  //     let idx: u32 = u32();
-  //     let x: f32 = (*p)[idx];
-  //     return x;
-  // }
-  auto* p =
-      Param("p", ty.pointer(ty.vec4<f32>(), ast::StorageClass::kFunction));
-  auto* idx = Let("idx", ty.u32(), Construct(ty.u32()));
-  auto* star_p = Deref(p);
-  auto* accessor_expr = IndexAccessor(Source{{12, 34}}, star_p, idx);
-  auto* x = Var("x", ty.f32(), accessor_expr);
-  Func("func", {p}, ty.f32(), {Decl(idx), Decl(x), Return(x)});
+    // fn func(p: ptr<function, vec4<f32>>) -> f32 {
+    //     let idx: u32 = u32();
+    //     let x: f32 = (*p)[idx];
+    //     return x;
+    // }
+    auto* p = Param("p", ty.pointer(ty.vec4<f32>(), ast::StorageClass::kFunction));
+    auto* idx = Let("idx", ty.u32(), Construct(ty.u32()));
+    auto* star_p = Deref(p);
+    auto* accessor_expr = IndexAccessor(Source{{12, 34}}, star_p, idx);
+    auto* x = Var("x", ty.f32(), accessor_expr);
+    Func("func", {p}, ty.f32(), {Decl(idx), Decl(x), Return(x)});
 
-  EXPECT_TRUE(r()->Resolve()) << r()->error();
+    EXPECT_TRUE(r()->Resolve()) << r()->error();
 }
 
 TEST_F(ResolverIndexAccessorTest, EXpr_Deref_FuncBadParent) {
-  // fn func(p: ptr<function, vec4<f32>>) -> f32 {
-  //     let idx: u32 = u32();
-  //     let x: f32 = *p[idx];
-  //     return x;
-  // }
-  auto* p =
-      Param("p", ty.pointer(ty.vec4<f32>(), ast::StorageClass::kFunction));
-  auto* idx = Let("idx", ty.u32(), Construct(ty.u32()));
-  auto* accessor_expr = IndexAccessor(Source{{12, 34}}, p, idx);
-  auto* star_p = Deref(accessor_expr);
-  auto* x = Var("x", ty.f32(), star_p);
-  Func("func", {p}, ty.f32(), {Decl(idx), Decl(x), Return(x)});
+    // fn func(p: ptr<function, vec4<f32>>) -> f32 {
+    //     let idx: u32 = u32();
+    //     let x: f32 = *p[idx];
+    //     return x;
+    // }
+    auto* p = Param("p", ty.pointer(ty.vec4<f32>(), ast::StorageClass::kFunction));
+    auto* idx = Let("idx", ty.u32(), Construct(ty.u32()));
+    auto* accessor_expr = IndexAccessor(Source{{12, 34}}, p, idx);
+    auto* star_p = Deref(accessor_expr);
+    auto* x = Var("x", ty.f32(), star_p);
+    Func("func", {p}, ty.f32(), {Decl(idx), Decl(x), Return(x)});
 
-  EXPECT_FALSE(r()->Resolve());
-  EXPECT_EQ(
-      r()->error(),
-      "12:34 error: cannot index type 'ptr<function, vec4<f32>, read_write>'");
+    EXPECT_FALSE(r()->Resolve());
+    EXPECT_EQ(r()->error(),
+              "12:34 error: cannot index type 'ptr<function, vec4<f32>, read_write>'");
 }
 
 TEST_F(ResolverIndexAccessorTest, Exr_Deref_BadParent) {
-  // var param: vec4<f32>
-  // let x: f32 = *(&param)[0];
-  auto* param = Var("param", ty.vec4<f32>());
-  auto* idx = Var("idx", ty.u32(), Construct(ty.u32()));
-  auto* addressOf_expr = AddressOf(param);
-  auto* accessor_expr = IndexAccessor(Source{{12, 34}}, addressOf_expr, idx);
-  auto* star_p = Deref(accessor_expr);
-  auto* x = Var("x", ty.f32(), star_p);
-  WrapInFunction(param, idx, x);
+    // var param: vec4<f32>
+    // let x: f32 = *(&param)[0];
+    auto* param = Var("param", ty.vec4<f32>());
+    auto* idx = Var("idx", ty.u32(), Construct(ty.u32()));
+    auto* addressOf_expr = AddressOf(param);
+    auto* accessor_expr = IndexAccessor(Source{{12, 34}}, addressOf_expr, idx);
+    auto* star_p = Deref(accessor_expr);
+    auto* x = Var("x", ty.f32(), star_p);
+    WrapInFunction(param, idx, x);
 
-  EXPECT_FALSE(r()->Resolve());
-  EXPECT_EQ(
-      r()->error(),
-      "12:34 error: cannot index type 'ptr<function, vec4<f32>, read_write>'");
+    EXPECT_FALSE(r()->Resolve());
+    EXPECT_EQ(r()->error(),
+              "12:34 error: cannot index type 'ptr<function, vec4<f32>, read_write>'");
 }
 
 }  // namespace