Add snapshot

tests/in/msl-varyings.wgsl

@@ -0,0 +1,22 @@
+struct Vertex {
+    @location(0) position: vec2f
+}
+
+struct NoteInstance {
+    @location(1) position: vec2f
+}
+
+struct VertexOutput {
+    @builtin(position) position: vec4f
+}
+
+@vertex
+fn vs_main(vertex: Vertex, note: NoteInstance) -> VertexOutput {
+    var out: VertexOutput;
+    return out;
+}
+
+@fragment
+fn fs_main(in: VertexOutput, note: NoteInstance) -> @location(0) vec4f {
+    return in.position;
+}

tests/out/msl/msl-varyings.msl

@@ -0,0 +1,49 @@
+// language: metal2.0
+#include <metal_stdlib>
+#include <simd/simd.h>
+
+using metal::uint;
+
+struct Vertex {
+    metal::float2 position;
+};
+struct NoteInstance {
+    metal::float2 position;
+};
+struct VertexOutput {
+    metal::float4 position;
+};
+
+struct vs_mainInput {
+    metal::float2 position [[attribute(0)]];
+    metal::float2 position_1 [[attribute(1)]];
+};
+struct vs_mainOutput {
+    metal::float4 position [[position]];
+};
+vertex vs_mainOutput vs_main(
+  vs_mainInput varyings [[stage_in]]
+) {
+    const Vertex vertex_ = { varyings.position };
+    const NoteInstance note = { varyings.position_1 };
+    VertexOutput out = {};
+    VertexOutput _e3 = out;
+    const auto _tmp = _e3;
+    return vs_mainOutput { _tmp.position };
+}
+
+
+struct fs_mainInput {
+    metal::float2 position_3 [[user(loc1), center_perspective]];
+};
+struct fs_mainOutput {
+    metal::float4 member_1 [[color(0)]];
+};
+fragment fs_mainOutput fs_main(
+  fs_mainInput varyings_1 [[stage_in]]
+, metal::float4 position_2 [[position]]
+) {
+    const VertexOutput in = { position_2 };
+    const NoteInstance note_1 = { varyings_1.position_3 };
+    return fs_mainOutput { in.position };
+}

tests/snapshots.rs

@@ -777,6 +777,7 @@ fn convert_wgsl() {
             "constructors",
             Targets::SPIRV | Targets::METAL | Targets::GLSL | Targets::HLSL | Targets::WGSL,
         ),
+        ("msl-varyings", Targets::METAL),
     ];
 
     for &(name, targets) in inputs.iter() {