diff --git a/src/tint/writer/msl/generator_impl.cc b/src/tint/writer/msl/generator_impl.cc
index 28d2c1012d..602ec710bd 100644
--- a/src/tint/writer/msl/generator_impl.cc
+++ b/src/tint/writer/msl/generator_impl.cc
@@ -1698,7 +1698,7 @@ bool GeneratorImpl::EmitConstant(std::ostream& out, const sem::Constant* constan
             return true;
         },
         [&](const sem::Struct* s) {
-            out << "{";
+            out << program_->Symbols().NameFor(s->Name()) << "{";
             TINT_DEFER(out << "}");
 
             if (constant->AllZero()) {
diff --git a/src/tint/writer/msl/generator_impl_function_test.cc b/src/tint/writer/msl/generator_impl_function_test.cc
index cc52067c77..0f891a28e8 100644
--- a/src/tint/writer/msl/generator_impl_function_test.cc
+++ b/src/tint/writer/msl/generator_impl_function_test.cc
@@ -224,7 +224,7 @@ struct tint_symbol {
 };
 
 Interface vert_main_inner() {
-  Interface const tint_symbol_3 = {.col1=0.5f, .col2=0.25f, .pos=float4(0.0f)};
+  Interface const tint_symbol_3 = Interface{.col1=0.5f, .col2=0.25f, .pos=float4(0.0f)};
   return tint_symbol_3;
 }
 
diff --git a/src/tint/writer/msl/generator_impl_test.cc b/src/tint/writer/msl/generator_impl_test.cc
index 2208df346c..63c56b0f73 100644
--- a/src/tint/writer/msl/generator_impl_test.cc
+++ b/src/tint/writer/msl/generator_impl_test.cc
@@ -117,7 +117,7 @@ struct Out {
 };
 
 vertex Out vert_main() {
-  return {};
+  return Out{};
 }
 
 )");
@@ -147,7 +147,7 @@ struct Out {
 };
 
 vertex Out vert_main() {
-  return {};
+  return Out{};
 }
 
 )");
@@ -283,7 +283,7 @@ struct tint_symbol_4 {
 
 void comp_main_inner(uint local_invocation_index, threadgroup S2* const tint_symbol_1) {
   {
-    S2 const tint_symbol = {};
+    S2 const tint_symbol = S2{};
     *(tint_symbol_1) = tint_symbol;
   }
   threadgroup_barrier(mem_flags::mem_threadgroup);
diff --git a/test/tint/array/assign_to_function_var.wgsl.expected.msl b/test/tint/array/assign_to_function_var.wgsl.expected.msl
index 216648e39a..a57b60ed74 100644
--- a/test/tint/array/assign_to_function_var.wgsl.expected.msl
+++ b/test/tint/array/assign_to_function_var.wgsl.expected.msl
@@ -24,7 +24,7 @@ tint_array<int4, 4> ret_arr() {
 }
 
 S ret_struct_arr() {
-  S const tint_symbol_2 = {};
+  S const tint_symbol_2 = S{};
   return tint_symbol_2;
 }
 
diff --git a/test/tint/array/assign_to_private_var.wgsl.expected.msl b/test/tint/array/assign_to_private_var.wgsl.expected.msl
index d7d5f421c9..20a35cdb5c 100644
--- a/test/tint/array/assign_to_private_var.wgsl.expected.msl
+++ b/test/tint/array/assign_to_private_var.wgsl.expected.msl
@@ -24,7 +24,7 @@ tint_array<int4, 4> ret_arr() {
 }
 
 S ret_struct_arr() {
-  S const tint_symbol_2 = {};
+  S const tint_symbol_2 = S{};
   return tint_symbol_2;
 }
 
diff --git a/test/tint/array/assign_to_storage_var.wgsl.expected.msl b/test/tint/array/assign_to_storage_var.wgsl.expected.msl
index 5628bba3b9..ee189f41d7 100644
--- a/test/tint/array/assign_to_storage_var.wgsl.expected.msl
+++ b/test/tint/array/assign_to_storage_var.wgsl.expected.msl
@@ -28,7 +28,7 @@ tint_array<int4, 4> ret_arr() {
 }
 
 S ret_struct_arr() {
-  S const tint_symbol_3 = {};
+  S const tint_symbol_3 = S{};
   return tint_symbol_3;
 }
 
diff --git a/test/tint/array/assign_to_workgroup_var.wgsl.expected.msl b/test/tint/array/assign_to_workgroup_var.wgsl.expected.msl
index 6ea152229c..a356fab2ff 100644
--- a/test/tint/array/assign_to_workgroup_var.wgsl.expected.msl
+++ b/test/tint/array/assign_to_workgroup_var.wgsl.expected.msl
@@ -24,7 +24,7 @@ tint_array<int4, 4> ret_arr() {
 }
 
 S ret_struct_arr() {
-  S const tint_symbol_2 = {};
+  S const tint_symbol_2 = S{};
   return tint_symbol_2;
 }
 
diff --git a/test/tint/buffer/storage/static_index/write.wgsl.expected.msl b/test/tint/buffer/storage/static_index/write.wgsl.expected.msl
index afb9718eb2..251e06f9ea 100644
--- a/test/tint/buffer/storage/static_index/write.wgsl.expected.msl
+++ b/test/tint/buffer/storage/static_index/write.wgsl.expected.msl
@@ -51,7 +51,7 @@ kernel void tint_symbol(device S* tint_symbol_3 [[buffer(0)]]) {
   (*(tint_symbol_3)).f = 0.0f;
   (*(tint_symbol_3)).g = float2x3(float3(0.0f), float3(0.0f));
   (*(tint_symbol_3)).h = float3x2(float2(0.0f), float2(0.0f), float2(0.0f));
-  Inner const tint_symbol_1 = {};
+  Inner const tint_symbol_1 = Inner{};
   (*(tint_symbol_3)).i = tint_symbol_1;
   tint_array<Inner, 4> const tint_symbol_2 = tint_array<Inner, 4>{};
   (*(tint_symbol_3)).j = tint_symbol_2;
diff --git a/test/tint/bug/chromium/1273451.wgsl.expected.msl b/test/tint/bug/chromium/1273451.wgsl.expected.msl
index 5510459868..4b803a96c7 100644
--- a/test/tint/bug/chromium/1273451.wgsl.expected.msl
+++ b/test/tint/bug/chromium/1273451.wgsl.expected.msl
@@ -10,7 +10,7 @@ struct B {
 };
 
 B f(A a) {
-  B const tint_symbol = {};
+  B const tint_symbol = B{};
   return tint_symbol;
 }
 
diff --git a/test/tint/bug/dawn/947.wgsl.expected.msl b/test/tint/bug/dawn/947.wgsl.expected.msl
index 68d2045132..b30de3057e 100644
--- a/test/tint/bug/dawn/947.wgsl.expected.msl
+++ b/test/tint/bug/dawn/947.wgsl.expected.msl
@@ -89,7 +89,7 @@ fragment tint_symbol_3 fs_main(texture2d<float, access::sample> tint_symbol_11 [
   float4 const inner_result_1 = fs_main_inner(tint_symbol_1.texcoord, &(tint_symbol_10), tint_symbol_11, tint_symbol_12);
   if (tint_symbol_10) {
     tint_discard_func();
-    tint_symbol_3 const tint_symbol_4 = {};
+    tint_symbol_3 const tint_symbol_4 = tint_symbol_3{};
     return tint_symbol_4;
   }
   tint_symbol_3 wrapper_result_1 = {};
diff --git a/test/tint/bug/tint/1081.wgsl.expected.msl b/test/tint/bug/tint/1081.wgsl.expected.msl
index ab68f60916..d60e03286f 100644
--- a/test/tint/bug/tint/1081.wgsl.expected.msl
+++ b/test/tint/bug/tint/1081.wgsl.expected.msl
@@ -40,7 +40,7 @@ fragment tint_symbol_3 tint_symbol(tint_symbol_2 tint_symbol_1 [[stage_in]]) {
   int const inner_result = tint_symbol_inner(tint_symbol_1.x, &(tint_symbol_7));
   if (tint_symbol_7) {
     tint_discard_func();
-    tint_symbol_3 const tint_symbol_4 = {};
+    tint_symbol_3 const tint_symbol_4 = tint_symbol_3{};
     return tint_symbol_4;
   }
   tint_symbol_3 wrapper_result = {};
diff --git a/test/tint/bug/tint/1118.wgsl.expected.msl b/test/tint/bug/tint/1118.wgsl.expected.msl
index b2fc9b926b..f913012cdc 100644
--- a/test/tint/bug/tint/1118.wgsl.expected.msl
+++ b/test/tint/bug/tint/1118.wgsl.expected.msl
@@ -137,7 +137,7 @@ main_out tint_symbol_inner(float fClipDistance3_param, float fClipDistance4_para
   *(tint_symbol_15) = fClipDistance4_param;
   main_1(tint_symbol_14, tint_symbol_16, tint_symbol_15, tint_symbol_17, tint_symbol_18, tint_symbol_19, tint_symbol_20);
   if (*(tint_symbol_16)) {
-    main_out const tint_symbol_4 = {};
+    main_out const tint_symbol_4 = main_out{};
     return tint_symbol_4;
   }
   main_out const tint_symbol_5 = {.glFragColor_1=*(tint_symbol_20)};
@@ -156,7 +156,7 @@ fragment tint_symbol_3 tint_symbol(const constant Scene* tint_symbol_24 [[buffer
   main_out const inner_result = tint_symbol_inner(tint_symbol_1.fClipDistance3_param, tint_symbol_1.fClipDistance4_param, &(tint_symbol_21), &(tint_symbol_22), &(tint_symbol_23), tint_symbol_24, tint_symbol_25, tint_symbol_26, &(tint_symbol_27));
   if (tint_symbol_23) {
     tint_discard_func();
-    tint_symbol_3 const tint_symbol_6 = {};
+    tint_symbol_3 const tint_symbol_6 = tint_symbol_3{};
     return tint_symbol_6;
   }
   tint_symbol_3 wrapper_result = {};
diff --git a/test/tint/bug/tint/1641.wgsl b/test/tint/bug/tint/1641.wgsl
new file mode 100644
index 0000000000..b2a7387dec
--- /dev/null
+++ b/test/tint/bug/tint/1641.wgsl
@@ -0,0 +1,11 @@
+struct Normals {
+  f : vec3<f32>,
+}
+const faceNormals = array<Normals, 1>(
+  Normals(vec3(0, 0, 1)),
+);
+
+@vertex
+fn main() -> @builtin(position) vec4<f32> {
+  return vec4(faceNormals[0].f, 1.);
+}
diff --git a/test/tint/bug/tint/1641.wgsl.expected.dxc.hlsl b/test/tint/bug/tint/1641.wgsl.expected.dxc.hlsl
new file mode 100644
index 0000000000..1c77da508d
--- /dev/null
+++ b/test/tint/bug/tint/1641.wgsl.expected.dxc.hlsl
@@ -0,0 +1,19 @@
+struct Normals {
+  float3 f;
+};
+
+struct tint_symbol {
+  float4 value : SV_Position;
+};
+
+float4 main_inner() {
+  const Normals tint_symbol_1[1] = {{float3(0.0f, 0.0f, 1.0f)}};
+  return float4(tint_symbol_1[0].f, 1.0f);
+}
+
+tint_symbol main() {
+  const float4 inner_result = main_inner();
+  tint_symbol wrapper_result = (tint_symbol)0;
+  wrapper_result.value = inner_result;
+  return wrapper_result;
+}
diff --git a/test/tint/bug/tint/1641.wgsl.expected.fxc.hlsl b/test/tint/bug/tint/1641.wgsl.expected.fxc.hlsl
new file mode 100644
index 0000000000..1c77da508d
--- /dev/null
+++ b/test/tint/bug/tint/1641.wgsl.expected.fxc.hlsl
@@ -0,0 +1,19 @@
+struct Normals {
+  float3 f;
+};
+
+struct tint_symbol {
+  float4 value : SV_Position;
+};
+
+float4 main_inner() {
+  const Normals tint_symbol_1[1] = {{float3(0.0f, 0.0f, 1.0f)}};
+  return float4(tint_symbol_1[0].f, 1.0f);
+}
+
+tint_symbol main() {
+  const float4 inner_result = main_inner();
+  tint_symbol wrapper_result = (tint_symbol)0;
+  wrapper_result.value = inner_result;
+  return wrapper_result;
+}
diff --git a/test/tint/bug/tint/1641.wgsl.expected.glsl b/test/tint/bug/tint/1641.wgsl.expected.glsl
new file mode 100644
index 0000000000..e5ac2be6ec
--- /dev/null
+++ b/test/tint/bug/tint/1641.wgsl.expected.glsl
@@ -0,0 +1,19 @@
+#version 310 es
+
+struct Normals {
+  vec3 f;
+};
+
+vec4 tint_symbol() {
+  Normals tint_symbol_1[1] = Normals[1](Normals(vec3(0.0f, 0.0f, 1.0f)));
+  return vec4(tint_symbol_1[0].f, 1.0f);
+}
+
+void main() {
+  gl_PointSize = 1.0;
+  vec4 inner_result = tint_symbol();
+  gl_Position = inner_result;
+  gl_Position.y = -(gl_Position.y);
+  gl_Position.z = ((2.0f * gl_Position.z) - gl_Position.w);
+  return;
+}
diff --git a/test/tint/bug/tint/1641.wgsl.expected.msl b/test/tint/bug/tint/1641.wgsl.expected.msl
new file mode 100644
index 0000000000..0d8c095f6a
--- /dev/null
+++ b/test/tint/bug/tint/1641.wgsl.expected.msl
@@ -0,0 +1,36 @@
+#include <metal_stdlib>
+
+using namespace metal;
+
+template<typename T, size_t N>
+struct tint_array {
+    const constant T& operator[](size_t i) const constant { return elements[i]; }
+    device T& operator[](size_t i) device { return elements[i]; }
+    const device T& operator[](size_t i) const device { return elements[i]; }
+    thread T& operator[](size_t i) thread { return elements[i]; }
+    const thread T& operator[](size_t i) const thread { return elements[i]; }
+    threadgroup T& operator[](size_t i) threadgroup { return elements[i]; }
+    const threadgroup T& operator[](size_t i) const threadgroup { return elements[i]; }
+    T elements[N];
+};
+
+struct Normals {
+  float3 f;
+};
+
+struct tint_symbol_1 {
+  float4 value [[position]];
+};
+
+float4 tint_symbol_inner() {
+  tint_array<Normals, 1> const tint_symbol_2 = tint_array<Normals, 1>{Normals{.f=float3(0.0f, 0.0f, 1.0f)}};
+  return float4(tint_symbol_2[0].f, 1.0f);
+}
+
+vertex tint_symbol_1 tint_symbol() {
+  float4 const inner_result = tint_symbol_inner();
+  tint_symbol_1 wrapper_result = {};
+  wrapper_result.value = inner_result;
+  return wrapper_result;
+}
+
diff --git a/test/tint/bug/tint/1641.wgsl.expected.spvasm b/test/tint/bug/tint/1641.wgsl.expected.spvasm
new file mode 100644
index 0000000000..b73e967c20
--- /dev/null
+++ b/test/tint/bug/tint/1641.wgsl.expected.spvasm
@@ -0,0 +1,38 @@
+; SPIR-V
+; Version: 1.3
+; Generator: Google Tint Compiler; 0
+; Bound: 19
+; Schema: 0
+               OpCapability Shader
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint Vertex %main "main" %value %vertex_point_size
+               OpName %value "value"
+               OpName %vertex_point_size "vertex_point_size"
+               OpName %main_inner "main_inner"
+               OpName %main "main"
+               OpDecorate %value BuiltIn Position
+               OpDecorate %vertex_point_size BuiltIn PointSize
+      %float = OpTypeFloat 32
+    %v4float = OpTypeVector %float 4
+%_ptr_Output_v4float = OpTypePointer Output %v4float
+          %5 = OpConstantNull %v4float
+      %value = OpVariable %_ptr_Output_v4float Output %5
+%_ptr_Output_float = OpTypePointer Output %float
+          %8 = OpConstantNull %float
+%vertex_point_size = OpVariable %_ptr_Output_float Output %8
+          %9 = OpTypeFunction %v4float
+    %float_1 = OpConstant %float 1
+         %13 = OpConstantComposite %v4float %8 %8 %float_1 %float_1
+       %void = OpTypeVoid
+         %14 = OpTypeFunction %void
+ %main_inner = OpFunction %v4float None %9
+         %11 = OpLabel
+               OpReturnValue %13
+               OpFunctionEnd
+       %main = OpFunction %void None %14
+         %17 = OpLabel
+         %18 = OpFunctionCall %v4float %main_inner
+               OpStore %value %18
+               OpStore %vertex_point_size %float_1
+               OpReturn
+               OpFunctionEnd
diff --git a/test/tint/bug/tint/1641.wgsl.expected.wgsl b/test/tint/bug/tint/1641.wgsl.expected.wgsl
new file mode 100644
index 0000000000..3f235e7561
--- /dev/null
+++ b/test/tint/bug/tint/1641.wgsl.expected.wgsl
@@ -0,0 +1,10 @@
+struct Normals {
+  f : vec3<f32>,
+}
+
+const faceNormals = array<Normals, 1>(Normals(vec3(0, 0, 1)));
+
+@vertex
+fn main() -> @builtin(position) vec4<f32> {
+  return vec4(faceNormals[0].f, 1.0);
+}
diff --git a/test/tint/builtins/atomics/from_gen/literal/atomicCompareExchangeWeak/storage_i32.spvasm.expected.msl b/test/tint/builtins/atomics/from_gen/literal/atomicCompareExchangeWeak/storage_i32.spvasm.expected.msl
index f1db1329c5..c4f2e90ddf 100644
--- a/test/tint/builtins/atomics/from_gen/literal/atomicCompareExchangeWeak/storage_i32.spvasm.expected.msl
+++ b/test/tint/builtins/atomics/from_gen/literal/atomicCompareExchangeWeak/storage_i32.spvasm.expected.msl
@@ -26,7 +26,7 @@ struct x__atomic_compare_exchange_resulti32 {
 };
 
 void atomicCompareExchangeWeak_1bd40a(device SB_RW_atomic* const tint_symbol_2) {
-  x__atomic_compare_exchange_resulti32 res = {};
+  x__atomic_compare_exchange_resulti32 res = x__atomic_compare_exchange_resulti32{};
   atomic_compare_exchange_resulti32 const tint_symbol = atomicCompareExchangeWeak_1(&((*(tint_symbol_2)).arg_0), 1, 1);
   int const old_value_1 = tint_symbol.old_value;
   int const x_19 = old_value_1;
diff --git a/test/tint/builtins/atomics/from_gen/literal/atomicCompareExchangeWeak/storage_u32.spvasm.expected.msl b/test/tint/builtins/atomics/from_gen/literal/atomicCompareExchangeWeak/storage_u32.spvasm.expected.msl
index 2bc40c648e..dae3d285ea 100644
--- a/test/tint/builtins/atomics/from_gen/literal/atomicCompareExchangeWeak/storage_u32.spvasm.expected.msl
+++ b/test/tint/builtins/atomics/from_gen/literal/atomicCompareExchangeWeak/storage_u32.spvasm.expected.msl
@@ -26,7 +26,7 @@ struct x__atomic_compare_exchange_resultu32 {
 };
 
 void atomicCompareExchangeWeak_63d8e6(device SB_RW_atomic* const tint_symbol_2) {
-  x__atomic_compare_exchange_resultu32 res = {};
+  x__atomic_compare_exchange_resultu32 res = x__atomic_compare_exchange_resultu32{};
   atomic_compare_exchange_resultu32 const tint_symbol = atomicCompareExchangeWeak_1(&((*(tint_symbol_2)).arg_0), 1u, 1u);
   uint const old_value_1 = tint_symbol.old_value;
   uint const x_17 = old_value_1;
diff --git a/test/tint/builtins/atomics/from_gen/literal/atomicCompareExchangeWeak/workgroup_i32.spvasm.expected.msl b/test/tint/builtins/atomics/from_gen/literal/atomicCompareExchangeWeak/workgroup_i32.spvasm.expected.msl
index 0f9da5788f..a296185998 100644
--- a/test/tint/builtins/atomics/from_gen/literal/atomicCompareExchangeWeak/workgroup_i32.spvasm.expected.msl
+++ b/test/tint/builtins/atomics/from_gen/literal/atomicCompareExchangeWeak/workgroup_i32.spvasm.expected.msl
@@ -18,7 +18,7 @@ struct x__atomic_compare_exchange_resulti32 {
 };
 
 void atomicCompareExchangeWeak_e88938(threadgroup atomic_int* const tint_symbol_2) {
-  x__atomic_compare_exchange_resulti32 res = {};
+  x__atomic_compare_exchange_resulti32 res = x__atomic_compare_exchange_resulti32{};
   atomic_compare_exchange_resulti32 const tint_symbol = atomicCompareExchangeWeak_1(tint_symbol_2, 1, 1);
   int const old_value_1 = tint_symbol.old_value;
   int const x_18 = old_value_1;
diff --git a/test/tint/builtins/atomics/from_gen/literal/atomicCompareExchangeWeak/workgroup_u32.spvasm.expected.msl b/test/tint/builtins/atomics/from_gen/literal/atomicCompareExchangeWeak/workgroup_u32.spvasm.expected.msl
index 476bc81162..c980f5d9d9 100644
--- a/test/tint/builtins/atomics/from_gen/literal/atomicCompareExchangeWeak/workgroup_u32.spvasm.expected.msl
+++ b/test/tint/builtins/atomics/from_gen/literal/atomicCompareExchangeWeak/workgroup_u32.spvasm.expected.msl
@@ -18,7 +18,7 @@ struct x__atomic_compare_exchange_resultu32 {
 };
 
 void atomicCompareExchangeWeak_83580d(threadgroup atomic_uint* const tint_symbol_2) {
-  x__atomic_compare_exchange_resultu32 res = {};
+  x__atomic_compare_exchange_resultu32 res = x__atomic_compare_exchange_resultu32{};
   atomic_compare_exchange_resultu32 const tint_symbol = atomicCompareExchangeWeak_1(tint_symbol_2, 1u, 1u);
   uint const old_value_1 = tint_symbol.old_value;
   uint const x_17 = old_value_1;
diff --git a/test/tint/builtins/atomics/from_gen/var/atomicCompareExchangeWeak/storage_i32.spvasm.expected.msl b/test/tint/builtins/atomics/from_gen/var/atomicCompareExchangeWeak/storage_i32.spvasm.expected.msl
index 089a5846ef..f629b29269 100644
--- a/test/tint/builtins/atomics/from_gen/var/atomicCompareExchangeWeak/storage_i32.spvasm.expected.msl
+++ b/test/tint/builtins/atomics/from_gen/var/atomicCompareExchangeWeak/storage_i32.spvasm.expected.msl
@@ -28,7 +28,7 @@ struct x__atomic_compare_exchange_resulti32 {
 void atomicCompareExchangeWeak_1bd40a(device SB_RW_atomic* const tint_symbol_2) {
   int arg_1 = 0;
   int arg_2 = 0;
-  x__atomic_compare_exchange_resulti32 res = {};
+  x__atomic_compare_exchange_resulti32 res = x__atomic_compare_exchange_resulti32{};
   arg_1 = 1;
   arg_2 = 1;
   int const x_23 = arg_2;
diff --git a/test/tint/builtins/atomics/from_gen/var/atomicCompareExchangeWeak/storage_u32.spvasm.expected.msl b/test/tint/builtins/atomics/from_gen/var/atomicCompareExchangeWeak/storage_u32.spvasm.expected.msl
index 666d14a7cf..7aca7ef3fb 100644
--- a/test/tint/builtins/atomics/from_gen/var/atomicCompareExchangeWeak/storage_u32.spvasm.expected.msl
+++ b/test/tint/builtins/atomics/from_gen/var/atomicCompareExchangeWeak/storage_u32.spvasm.expected.msl
@@ -28,7 +28,7 @@ struct x__atomic_compare_exchange_resultu32 {
 void atomicCompareExchangeWeak_63d8e6(device SB_RW_atomic* const tint_symbol_2) {
   uint arg_1 = 0u;
   uint arg_2 = 0u;
-  x__atomic_compare_exchange_resultu32 res = {};
+  x__atomic_compare_exchange_resultu32 res = x__atomic_compare_exchange_resultu32{};
   arg_1 = 1u;
   arg_2 = 1u;
   uint const x_21 = arg_2;
diff --git a/test/tint/builtins/atomics/from_gen/var/atomicCompareExchangeWeak/workgroup_i32.spvasm.expected.msl b/test/tint/builtins/atomics/from_gen/var/atomicCompareExchangeWeak/workgroup_i32.spvasm.expected.msl
index 8310273c91..dd319d0ad5 100644
--- a/test/tint/builtins/atomics/from_gen/var/atomicCompareExchangeWeak/workgroup_i32.spvasm.expected.msl
+++ b/test/tint/builtins/atomics/from_gen/var/atomicCompareExchangeWeak/workgroup_i32.spvasm.expected.msl
@@ -20,7 +20,7 @@ struct x__atomic_compare_exchange_resulti32 {
 void atomicCompareExchangeWeak_e88938(threadgroup atomic_int* const tint_symbol_2) {
   int arg_1 = 0;
   int arg_2 = 0;
-  x__atomic_compare_exchange_resulti32 res = {};
+  x__atomic_compare_exchange_resulti32 res = x__atomic_compare_exchange_resulti32{};
   arg_1 = 1;
   arg_2 = 1;
   int const x_22 = arg_2;
diff --git a/test/tint/builtins/atomics/from_gen/var/atomicCompareExchangeWeak/workgroup_u32.spvasm.expected.msl b/test/tint/builtins/atomics/from_gen/var/atomicCompareExchangeWeak/workgroup_u32.spvasm.expected.msl
index 542f76a545..4a2cafc30e 100644
--- a/test/tint/builtins/atomics/from_gen/var/atomicCompareExchangeWeak/workgroup_u32.spvasm.expected.msl
+++ b/test/tint/builtins/atomics/from_gen/var/atomicCompareExchangeWeak/workgroup_u32.spvasm.expected.msl
@@ -20,7 +20,7 @@ struct x__atomic_compare_exchange_resultu32 {
 void atomicCompareExchangeWeak_83580d(threadgroup atomic_uint* const tint_symbol_2) {
   uint arg_1 = 0u;
   uint arg_2 = 0u;
-  x__atomic_compare_exchange_resultu32 res = {};
+  x__atomic_compare_exchange_resultu32 res = x__atomic_compare_exchange_resultu32{};
   arg_1 = 1u;
   arg_2 = 1u;
   uint const x_21 = arg_2;
diff --git a/test/tint/expressions/zero_init/struct/array.wgsl.expected.msl b/test/tint/expressions/zero_init/struct/array.wgsl.expected.msl
index ec53d10bb8..7d32cc34a5 100644
--- a/test/tint/expressions/zero_init/struct/array.wgsl.expected.msl
+++ b/test/tint/expressions/zero_init/struct/array.wgsl.expected.msl
@@ -19,6 +19,6 @@ struct S {
 };
 
 void f() {
-  S v = {};
+  S v = S{};
 }
 
diff --git a/test/tint/expressions/zero_init/struct/scalar.wgsl.expected.msl b/test/tint/expressions/zero_init/struct/scalar.wgsl.expected.msl
index b72ea5e63e..f63b27c232 100644
--- a/test/tint/expressions/zero_init/struct/scalar.wgsl.expected.msl
+++ b/test/tint/expressions/zero_init/struct/scalar.wgsl.expected.msl
@@ -9,6 +9,6 @@ struct S {
 };
 
 void f() {
-  S v = {};
+  S v = S{};
 }
 
diff --git a/test/tint/identifiers/underscore/double/struct.wgsl.expected.msl b/test/tint/identifiers/underscore/double/struct.wgsl.expected.msl
index 0b38868282..3847b30bb8 100644
--- a/test/tint/identifiers/underscore/double/struct.wgsl.expected.msl
+++ b/test/tint/identifiers/underscore/double/struct.wgsl.expected.msl
@@ -10,7 +10,7 @@ struct a__ {
 };
 
 void f() {
-  a__ const c = {};
+  a__ const c = a__{};
   int const d = c.b__;
 }
 
diff --git a/test/tint/identifiers/underscore/prefix/lower/struct.wgsl.expected.msl b/test/tint/identifiers/underscore/prefix/lower/struct.wgsl.expected.msl
index 72759ea544..19351299e4 100644
--- a/test/tint/identifiers/underscore/prefix/lower/struct.wgsl.expected.msl
+++ b/test/tint/identifiers/underscore/prefix/lower/struct.wgsl.expected.msl
@@ -10,7 +10,7 @@ struct _a {
 };
 
 void f() {
-  _a const c = {};
+  _a const c = _a{};
   int const d = c._b;
 }
 
diff --git a/test/tint/identifiers/underscore/prefix/upper/struct.wgsl.expected.msl b/test/tint/identifiers/underscore/prefix/upper/struct.wgsl.expected.msl
index cc20aac0d5..ce966ad4f8 100644
--- a/test/tint/identifiers/underscore/prefix/upper/struct.wgsl.expected.msl
+++ b/test/tint/identifiers/underscore/prefix/upper/struct.wgsl.expected.msl
@@ -10,7 +10,7 @@ struct _A {
 };
 
 void f() {
-  _A const c = {};
+  _A const c = _A{};
   int const d = c._B;
 }
 
diff --git a/test/tint/let/inferred/function.wgsl.expected.msl b/test/tint/let/inferred/function.wgsl.expected.msl
index 440faea8d3..85e3a0c4a8 100644
--- a/test/tint/let/inferred/function.wgsl.expected.msl
+++ b/test/tint/let/inferred/function.wgsl.expected.msl
@@ -31,7 +31,7 @@ float ret_f32() {
 }
 
 MyStruct ret_MyStruct() {
-  MyStruct const tint_symbol_2 = {};
+  MyStruct const tint_symbol_2 = MyStruct{};
   return tint_symbol_2;
 }
 
@@ -48,7 +48,7 @@ void let_decls() {
   uint3 const v5 = uint3(1u);
   float3 const v6 = float3(1.0f);
   float3x3 const v7 = float3x3(v6, v6, v6);
-  MyStruct const v8 = {.f1=1.0f};
+  MyStruct const v8 = MyStruct{.f1=1.0f};
   tint_array<float, 10> const v9 = tint_array<float, 10>{};
   int const v10 = ret_i32();
   uint const v11 = ret_u32();
diff --git a/test/tint/out_of_order_decls/array/struct.wgsl.expected.msl b/test/tint/out_of_order_decls/array/struct.wgsl.expected.msl
index 98b6893f06..19160b5128 100644
--- a/test/tint/out_of_order_decls/array/struct.wgsl.expected.msl
+++ b/test/tint/out_of_order_decls/array/struct.wgsl.expected.msl
@@ -20,7 +20,7 @@ struct S {
 
 fragment void f() {
   thread tint_array<S, 4> tint_symbol_1 = {};
-  S const tint_symbol = {.m=1};
+  S const tint_symbol = S{.m=1};
   tint_symbol_1[0] = tint_symbol;
   return;
 }
diff --git a/test/tint/shader_io/fragment_output_builtins_struct.wgsl.expected.msl b/test/tint/shader_io/fragment_output_builtins_struct.wgsl.expected.msl
index c30a67d1be..925415a171 100644
--- a/test/tint/shader_io/fragment_output_builtins_struct.wgsl.expected.msl
+++ b/test/tint/shader_io/fragment_output_builtins_struct.wgsl.expected.msl
@@ -12,7 +12,7 @@ struct tint_symbol_1 {
 };
 
 FragmentOutputs tint_symbol_inner() {
-  FragmentOutputs const tint_symbol_2 = {.frag_depth=1.0f, .sample_mask=1u};
+  FragmentOutputs const tint_symbol_2 = FragmentOutputs{.frag_depth=1.0f, .sample_mask=1u};
   return tint_symbol_2;
 }
 
diff --git a/test/tint/shader_io/fragment_output_locations_struct.wgsl.expected.msl b/test/tint/shader_io/fragment_output_locations_struct.wgsl.expected.msl
index 1cf0682166..8a867325b4 100644
--- a/test/tint/shader_io/fragment_output_locations_struct.wgsl.expected.msl
+++ b/test/tint/shader_io/fragment_output_locations_struct.wgsl.expected.msl
@@ -16,7 +16,7 @@ struct tint_symbol_1 {
 };
 
 FragmentOutputs tint_symbol_inner() {
-  FragmentOutputs const tint_symbol_2 = {.loc0=1, .loc1=1u, .loc2=1.0f, .loc3=float4(1.0f, 2.0f, 3.0f, 4.0f)};
+  FragmentOutputs const tint_symbol_2 = FragmentOutputs{.loc0=1, .loc1=1u, .loc2=1.0f, .loc3=float4(1.0f, 2.0f, 3.0f, 4.0f)};
   return tint_symbol_2;
 }
 
diff --git a/test/tint/shader_io/fragment_output_mixed.wgsl.expected.msl b/test/tint/shader_io/fragment_output_mixed.wgsl.expected.msl
index 591468cd10..1fa106171c 100644
--- a/test/tint/shader_io/fragment_output_mixed.wgsl.expected.msl
+++ b/test/tint/shader_io/fragment_output_mixed.wgsl.expected.msl
@@ -20,7 +20,7 @@ struct tint_symbol_1 {
 };
 
 FragmentOutputs tint_symbol_inner() {
-  FragmentOutputs const tint_symbol_2 = {.loc0=1, .frag_depth=2.0f, .loc1=1u, .loc2=1.0f, .sample_mask=2u, .loc3=float4(1.0f, 2.0f, 3.0f, 4.0f)};
+  FragmentOutputs const tint_symbol_2 = FragmentOutputs{.loc0=1, .frag_depth=2.0f, .loc1=1u, .loc2=1.0f, .sample_mask=2u, .loc3=float4(1.0f, 2.0f, 3.0f, 4.0f)};
   return tint_symbol_2;
 }
 
diff --git a/test/tint/shader_io/interpolate_integers.wgsl.expected.msl b/test/tint/shader_io/interpolate_integers.wgsl.expected.msl
index 4a2e39e907..2bc52dbbea 100644
--- a/test/tint/shader_io/interpolate_integers.wgsl.expected.msl
+++ b/test/tint/shader_io/interpolate_integers.wgsl.expected.msl
@@ -18,7 +18,7 @@ struct tint_symbol {
 };
 
 Interface vert_main_inner() {
-  Interface const tint_symbol_4 = {};
+  Interface const tint_symbol_4 = Interface{};
   return tint_symbol_4;
 }
 
diff --git a/test/tint/shader_io/interpolate_return_struct.wgsl.expected.msl b/test/tint/shader_io/interpolate_return_struct.wgsl.expected.msl
index 4c51b62db1..0b0860dbae 100644
--- a/test/tint/shader_io/interpolate_return_struct.wgsl.expected.msl
+++ b/test/tint/shader_io/interpolate_return_struct.wgsl.expected.msl
@@ -26,7 +26,7 @@ struct tint_symbol_1 {
 };
 
 Out tint_symbol_inner() {
-  Out const tint_symbol_2 = {};
+  Out const tint_symbol_2 = Out{};
   return tint_symbol_2;
 }
 
diff --git a/test/tint/shader_io/invariant_struct_member.wgsl.expected.msl b/test/tint/shader_io/invariant_struct_member.wgsl.expected.msl
index 5b44709f67..1af16da6f6 100644
--- a/test/tint/shader_io/invariant_struct_member.wgsl.expected.msl
+++ b/test/tint/shader_io/invariant_struct_member.wgsl.expected.msl
@@ -17,7 +17,7 @@ struct tint_symbol_1 {
 };
 
 Out tint_symbol_inner() {
-  Out const tint_symbol_2 = {};
+  Out const tint_symbol_2 = Out{};
   return tint_symbol_2;
 }
 
diff --git a/test/tint/shader_io/shared_struct_different_stages.wgsl.expected.msl b/test/tint/shader_io/shared_struct_different_stages.wgsl.expected.msl
index 0fb65589ed..123f2d1573 100644
--- a/test/tint/shader_io/shared_struct_different_stages.wgsl.expected.msl
+++ b/test/tint/shader_io/shared_struct_different_stages.wgsl.expected.msl
@@ -14,7 +14,7 @@ struct tint_symbol {
 };
 
 Interface vert_main_inner() {
-  Interface const tint_symbol_3 = {.col1=0.400000006f, .col2=0.600000024f, .pos=float4(0.0f)};
+  Interface const tint_symbol_3 = Interface{.col1=0.400000006f, .col2=0.600000024f, .pos=float4(0.0f)};
   return tint_symbol_3;
 }
 
diff --git a/test/tint/shader_io/vertex_output_builtins_struct.wgsl.expected.msl b/test/tint/shader_io/vertex_output_builtins_struct.wgsl.expected.msl
index 2a8b1bcf30..06a2db36c9 100644
--- a/test/tint/shader_io/vertex_output_builtins_struct.wgsl.expected.msl
+++ b/test/tint/shader_io/vertex_output_builtins_struct.wgsl.expected.msl
@@ -10,7 +10,7 @@ struct tint_symbol_1 {
 };
 
 VertexOutputs tint_symbol_inner() {
-  VertexOutputs const tint_symbol_2 = {.position=float4(1.0f, 2.0f, 3.0f, 4.0f)};
+  VertexOutputs const tint_symbol_2 = VertexOutputs{.position=float4(1.0f, 2.0f, 3.0f, 4.0f)};
   return tint_symbol_2;
 }
 
diff --git a/test/tint/shader_io/vertex_output_locations_struct.wgsl.expected.msl b/test/tint/shader_io/vertex_output_locations_struct.wgsl.expected.msl
index 6b04060e6e..4d57a0432e 100644
--- a/test/tint/shader_io/vertex_output_locations_struct.wgsl.expected.msl
+++ b/test/tint/shader_io/vertex_output_locations_struct.wgsl.expected.msl
@@ -18,7 +18,7 @@ struct tint_symbol_1 {
 };
 
 VertexOutputs tint_symbol_inner() {
-  VertexOutputs const tint_symbol_2 = {.loc0=1, .loc1=1u, .loc2=1.0f, .loc3=float4(1.0f, 2.0f, 3.0f, 4.0f), .position=float4(0.0f)};
+  VertexOutputs const tint_symbol_2 = VertexOutputs{.loc0=1, .loc1=1u, .loc2=1.0f, .loc3=float4(1.0f, 2.0f, 3.0f, 4.0f), .position=float4(0.0f)};
   return tint_symbol_2;
 }
 
diff --git a/test/tint/shadowing/function/var.wgsl.expected.msl b/test/tint/shadowing/function/var.wgsl.expected.msl
index ad6b654015..ddbbafe087 100644
--- a/test/tint/shadowing/function/var.wgsl.expected.msl
+++ b/test/tint/shadowing/function/var.wgsl.expected.msl
@@ -7,10 +7,10 @@ struct a {
 
 void f() {
   {
-    a a_1 = {};
+    a a_1 = a{};
     a b = a_1;
   }
-  a a_2 = {};
+  a a_2 = a{};
   a b = a_2;
 }
 
diff --git a/test/tint/shadowing/struct/let.wgsl.expected.msl b/test/tint/shadowing/struct/let.wgsl.expected.msl
index 4780a5ed31..a281f7b348 100644
--- a/test/tint/shadowing/struct/let.wgsl.expected.msl
+++ b/test/tint/shadowing/struct/let.wgsl.expected.msl
@@ -7,10 +7,10 @@ struct a {
 
 void f() {
   {
-    a const a_1 = {};
+    a const a_1 = a{};
     a const b = a_1;
   }
-  a const a_2 = {};
+  a const a_2 = a{};
   a const b = a_2;
 }
 
diff --git a/test/tint/shadowing/struct/var.wgsl.expected.msl b/test/tint/shadowing/struct/var.wgsl.expected.msl
index ad6b654015..ddbbafe087 100644
--- a/test/tint/shadowing/struct/var.wgsl.expected.msl
+++ b/test/tint/shadowing/struct/var.wgsl.expected.msl
@@ -7,10 +7,10 @@ struct a {
 
 void f() {
   {
-    a a_1 = {};
+    a a_1 = a{};
     a b = a_1;
   }
-  a a_2 = {};
+  a a_2 = a{};
   a b = a_2;
 }
 
diff --git a/test/tint/statements/compound_assign/complex_lhs.wgsl.expected.msl b/test/tint/statements/compound_assign/complex_lhs.wgsl.expected.msl
index 26fb806cb7..3c7c47a353 100644
--- a/test/tint/statements/compound_assign/complex_lhs.wgsl.expected.msl
+++ b/test/tint/statements/compound_assign/complex_lhs.wgsl.expected.msl
@@ -29,7 +29,7 @@ int bar(thread int* const tint_symbol_5) {
 }
 
 void tint_symbol(thread int* const tint_symbol_6) {
-  S x = {};
+  S x = S{};
   int const tint_symbol_3 = foo(tint_symbol_6);
   int const tint_symbol_1_save = tint_symbol_3;
   int const tint_symbol_2 = bar(tint_symbol_6);
diff --git a/test/tint/statements/for/condition/struct_ctor.wgsl.expected.msl b/test/tint/statements/for/condition/struct_ctor.wgsl.expected.msl
index a89dfc28ad..7ce803aa4b 100644
--- a/test/tint/statements/for/condition/struct_ctor.wgsl.expected.msl
+++ b/test/tint/statements/for/condition/struct_ctor.wgsl.expected.msl
@@ -8,7 +8,7 @@ struct S {
 void f() {
   int i = 0;
   while (true) {
-    S const tint_symbol = {.i=1};
+    S const tint_symbol = S{.i=1};
     if (!((i < tint_symbol.i))) {
       break;
     }
diff --git a/test/tint/statements/for/continuing/struct_ctor.wgsl.expected.msl b/test/tint/statements/for/continuing/struct_ctor.wgsl.expected.msl
index 08603f7ca4..cf7b55f00c 100644
--- a/test/tint/statements/for/continuing/struct_ctor.wgsl.expected.msl
+++ b/test/tint/statements/for/continuing/struct_ctor.wgsl.expected.msl
@@ -15,7 +15,7 @@ void f() {
       {
       }
       {
-        S const tint_symbol = {.i=1};
+        S const tint_symbol = S{.i=1};
         i = as_type<int>((as_type<uint>(i) + as_type<uint>(tint_symbol.i)));
       }
     }
diff --git a/test/tint/statements/for/initializer/struct_ctor.wgsl.expected.msl b/test/tint/statements/for/initializer/struct_ctor.wgsl.expected.msl
index eb152f76dd..555f775246 100644
--- a/test/tint/statements/for/initializer/struct_ctor.wgsl.expected.msl
+++ b/test/tint/statements/for/initializer/struct_ctor.wgsl.expected.msl
@@ -6,7 +6,7 @@ struct S {
 };
 
 void f() {
-  S const tint_symbol = {.i=1};
+  S const tint_symbol = S{.i=1};
   for(int i = tint_symbol.i; false; ) {
   }
 }
diff --git a/test/tint/struct/type_constructor.wgsl.expected.msl b/test/tint/struct/type_constructor.wgsl.expected.msl
index 02d79f06b7..55e2b9b0c0 100644
--- a/test/tint/struct/type_constructor.wgsl.expected.msl
+++ b/test/tint/struct/type_constructor.wgsl.expected.msl
@@ -38,26 +38,26 @@ struct T {
 
 kernel void tint_symbol() {
   int const x = 42;
-  S1 const empty = {};
-  S1 const nonempty = {.a=1, .b=2, .c=3, .d=4};
+  S1 const empty = S1{};
+  S1 const nonempty = S1{.a=1, .b=2, .c=3, .d=4};
   S1 const nonempty_with_expr = {.a=1, .b=x, .c=as_type<int>((as_type<uint>(x) + as_type<uint>(1))), .d=nonempty.d};
-  S3 const nested_empty = {};
-  S1 const tint_symbol_1 = {.a=2, .b=3, .c=4, .d=5};
-  S1 const tint_symbol_2 = {.a=7, .b=8, .c=9, .d=10};
+  S3 const nested_empty = S3{};
+  S1 const tint_symbol_1 = S1{.a=2, .b=3, .c=4, .d=5};
+  S1 const tint_symbol_2 = S1{.a=7, .b=8, .c=9, .d=10};
   S2 const tint_symbol_3 = {.e=6, .f=tint_symbol_2};
   S3 const nested_nonempty = {.g=1, .h=tint_symbol_1, .i=tint_symbol_3};
   S1 const tint_symbol_4 = {.a=2, .b=x, .c=as_type<int>((as_type<uint>(x) + as_type<uint>(1))), .d=nested_nonempty.i.f.d};
   S2 const tint_symbol_5 = {.e=6, .f=nonempty};
   S3 const nested_nonempty_with_expr = {.g=1, .h=tint_symbol_4, .i=tint_symbol_5};
-  S1 const tint_symbol_6 = {};
+  S1 const tint_symbol_6 = S1{};
   int const subexpr_empty = tint_symbol_6.a;
-  S1 const tint_symbol_7 = {.a=1, .b=2, .c=3, .d=4};
+  S1 const tint_symbol_7 = S1{.a=1, .b=2, .c=3, .d=4};
   int const subexpr_nonempty = tint_symbol_7.b;
   S1 const tint_symbol_8 = {.a=1, .b=x, .c=as_type<int>((as_type<uint>(x) + as_type<uint>(1))), .d=nonempty.d};
   int const subexpr_nonempty_with_expr = tint_symbol_8.c;
-  S2 const tint_symbol_9 = {};
+  S2 const tint_symbol_9 = S2{};
   S1 const subexpr_nested_empty = tint_symbol_9.f;
-  S1 const tint_symbol_10 = {.a=2, .b=3, .c=4, .d=5};
+  S1 const tint_symbol_10 = S1{.a=2, .b=3, .c=4, .d=5};
   S2 const tint_symbol_11 = {.e=1, .f=tint_symbol_10};
   S1 const subexpr_nested_nonempty = tint_symbol_11.f;
   S1 const tint_symbol_12 = {.a=2, .b=x, .c=as_type<int>((as_type<uint>(x) + as_type<uint>(1))), .d=nested_nonempty.i.f.d};
diff --git a/test/tint/types/function_scope_declarations.wgsl.expected.msl b/test/tint/types/function_scope_declarations.wgsl.expected.msl
index a7cd381552..ab73c5e476 100644
--- a/test/tint/types/function_scope_declarations.wgsl.expected.msl
+++ b/test/tint/types/function_scope_declarations.wgsl.expected.msl
@@ -37,8 +37,8 @@ kernel void tint_symbol() {
   float3x4 const m3x4_let = float3x4(float4(0.0f), float4(0.0f), float4(0.0f));
   tint_array<float, 4> arr_var = tint_array<float, 4>{};
   tint_array<float, 4> const arr_let = tint_array<float, 4>{};
-  S struct_var = {};
-  S const struct_let = {};
+  S struct_var = S{};
+  S const struct_let = S{};
   return;
 }
 
diff --git a/test/tint/types/module_scope_var.wgsl.expected.msl b/test/tint/types/module_scope_var.wgsl.expected.msl
index 50d0091eea..fbdf1db0d2 100644
--- a/test/tint/types/module_scope_var.wgsl.expected.msl
+++ b/test/tint/types/module_scope_var.wgsl.expected.msl
@@ -39,7 +39,7 @@ kernel void tint_symbol() {
   tint_symbol_10 = float2x3(float3(0.0f), float3(0.0f));
   tint_array<float, 4> const tint_symbol_1 = tint_array<float, 4>{};
   tint_symbol_11 = tint_symbol_1;
-  S const tint_symbol_2 = {};
+  S const tint_symbol_2 = S{};
   tint_symbol_12 = tint_symbol_2;
   return;
 }
diff --git a/test/tint/types/module_scope_var_initializers.wgsl.expected.msl b/test/tint/types/module_scope_var_initializers.wgsl.expected.msl
index e56e6536c0..f21fcf3216 100644
--- a/test/tint/types/module_scope_var_initializers.wgsl.expected.msl
+++ b/test/tint/types/module_scope_var_initializers.wgsl.expected.msl
@@ -28,7 +28,7 @@ kernel void tint_symbol() {
   thread float4 tint_symbol_9 = float4(0.0f);
   thread float2x3 tint_symbol_10 = float2x3(float3(0.0f), float3(0.0f));
   thread tint_array<float, 4> tint_symbol_11 = tint_array<float, 4>{};
-  thread S tint_symbol_12 = {};
+  thread S tint_symbol_12 = S{};
   tint_symbol_3 = false;
   tint_symbol_4 = 0;
   tint_symbol_5 = 0u;
@@ -39,7 +39,7 @@ kernel void tint_symbol() {
   tint_symbol_10 = float2x3(float3(0.0f), float3(0.0f));
   tint_array<float, 4> const tint_symbol_1 = tint_array<float, 4>{};
   tint_symbol_11 = tint_symbol_1;
-  S const tint_symbol_2 = {};
+  S const tint_symbol_2 = S{};
   tint_symbol_12 = tint_symbol_2;
   return;
 }
diff --git a/test/tint/types/return_types.wgsl.expected.msl b/test/tint/types/return_types.wgsl.expected.msl
index a0cf7b676f..2f9822c996 100644
--- a/test/tint/types/return_types.wgsl.expected.msl
+++ b/test/tint/types/return_types.wgsl.expected.msl
@@ -56,7 +56,7 @@ tint_array<float, 4> ret_arr() {
 }
 
 S ret_struct() {
-  S const tint_symbol_2 = {};
+  S const tint_symbol_2 = S{};
   return tint_symbol_2;
 }
 
diff --git a/test/tint/types/struct_members.wgsl.expected.msl b/test/tint/types/struct_members.wgsl.expected.msl
index 03c6b97629..cb40b76575 100644
--- a/test/tint/types/struct_members.wgsl.expected.msl
+++ b/test/tint/types/struct_members.wgsl.expected.msl
@@ -32,7 +32,7 @@ struct S {
 };
 
 kernel void tint_symbol() {
-  S const s = {};
+  S const s = S{};
   return;
 }
 
diff --git a/test/tint/var/inferred/function.wgsl.expected.msl b/test/tint/var/inferred/function.wgsl.expected.msl
index 8809684258..1e2e86035d 100644
--- a/test/tint/var/inferred/function.wgsl.expected.msl
+++ b/test/tint/var/inferred/function.wgsl.expected.msl
@@ -31,7 +31,7 @@ float ret_f32() {
 }
 
 MyStruct ret_MyStruct() {
-  MyStruct const tint_symbol_2 = {};
+  MyStruct const tint_symbol_2 = MyStruct{};
   return tint_symbol_2;
 }
 
@@ -48,7 +48,7 @@ void var_decls() {
   uint3 v5 = uint3(1u);
   float3 v6 = float3(1.0f);
   float3x3 v7 = float3x3(v6, v6, v6);
-  MyStruct v8 = {.f1=1.0f};
+  MyStruct v8 = MyStruct{.f1=1.0f};
   tint_array<float, 10> v9 = tint_array<float, 10>{};
   int v10 = ret_i32();
   uint v11 = ret_u32();
diff --git a/test/tint/var/inferred/global.wgsl.expected.msl b/test/tint/var/inferred/global.wgsl.expected.msl
index 50c5a7e2a2..7213119cb5 100644
--- a/test/tint/var/inferred/global.wgsl.expected.msl
+++ b/test/tint/var/inferred/global.wgsl.expected.msl
@@ -25,13 +25,13 @@ kernel void f() {
   thread int3 tint_symbol_3 = int3(1);
   thread uint3 tint_symbol_4 = uint3(1u, 2u, 3u);
   thread float3 tint_symbol_5 = float3(1.0f, 2.0f, 3.0f);
-  thread MyStruct tint_symbol_6 = {.f1=1.0f};
+  thread MyStruct tint_symbol_6 = MyStruct{.f1=1.0f};
   thread tint_array<float, 10> tint_symbol_7 = tint_array<float, 10>{};
   thread int tint_symbol_8 = 0;
   thread uint tint_symbol_9 = 0u;
   thread float tint_symbol_10 = 0.0f;
-  thread MyStruct tint_symbol_11 = {};
-  thread MyStruct tint_symbol_12 = {};
+  thread MyStruct tint_symbol_11 = MyStruct{};
+  thread MyStruct tint_symbol_12 = MyStruct{};
   thread tint_array<float, 10> tint_symbol_13 = tint_array<float, 10>{};
   thread int3 tint_symbol_14 = int3(1, 2, 3);
   thread float3 tint_symbol_15 = float3(1.0f, 2.0f, 3.0f);
diff --git a/test/tint/var/initialization/workgroup/struct.wgsl.expected.msl b/test/tint/var/initialization/workgroup/struct.wgsl.expected.msl
index 619559ac63..276d1d6176 100644
--- a/test/tint/var/initialization/workgroup/struct.wgsl.expected.msl
+++ b/test/tint/var/initialization/workgroup/struct.wgsl.expected.msl
@@ -8,7 +8,7 @@ struct S {
 
 void tint_symbol_inner(uint local_invocation_index, threadgroup S* const tint_symbol_2) {
   {
-    S const tint_symbol_1 = {};
+    S const tint_symbol_1 = S{};
     *(tint_symbol_2) = tint_symbol_1;
   }
   threadgroup_barrier(mem_flags::mem_threadgroup);