Support explicit `[vk::location(n)]` binding on metal/wgsl. (#5907)

1 files changed, 17 insertions, 0 deletions

diff --git a/tests/metal/explicit-location.slang b/tests/metal/explicit-location.slang
new file mode 100644
index 000000000..35930cfce
--- /dev/null
+++ b/tests/metal/explicit-location.slang
@@ -0,0 +1,17 @@
+//TEST:SIMPLE(filecheck=MTL): -target metal
+//TEST:SIMPLE(filecheck=WGSL): -target wgsl -entry vertMain -stage vertex
+
+// MTL: attribute(3)
+// WGSL: @location(3)
+
+struct Vertex
+{
+    [vk::location(0)] float4 pos;
+    [vk::location(3)] float2 uv;
+}
+
+[shader("vertex")]
+float4 vertMain(Vertex vin) : SV_Position
+{
+    return vin.pos + vin.uv.x;
+}
\ No newline at end of file