From 528ca0d0e55df88a9a97ba071ae803a62a34ae5a Mon Sep 17 00:00:00 2001 From: Copilot <198982749+Copilot@users.noreply.github.com> Date: Thu, 24 Jul 2025 22:05:51 -0700 Subject: Fix compiler crash when enum is used as vertex output data (#7915) * Initial plan * Initial investigation and plan for enum vertex output fix Co-authored-by: csyonghe <2652293+csyonghe@users.noreply.github.com> * Fix compiler crash when enum is used as vertex output data Co-authored-by: csyonghe <2652293+csyonghe@users.noreply.github.com> * Fix compiler crash when enum is used as vertex output data Co-authored-by: csyonghe <2652293+csyonghe@users.noreply.github.com> * Address reviewer feedback: use SLANG_ASSERT and improve CHECK directives Co-authored-by: csyonghe <2652293+csyonghe@users.noreply.github.com> --------- Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com> Co-authored-by: csyonghe <2652293+csyonghe@users.noreply.github.com> --- tests/bugs/enum-vertex-output.slang | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 tests/bugs/enum-vertex-output.slang (limited to 'tests/bugs/enum-vertex-output.slang') diff --git a/tests/bugs/enum-vertex-output.slang b/tests/bugs/enum-vertex-output.slang new file mode 100644 index 000000000..ad04f1163 --- /dev/null +++ b/tests/bugs/enum-vertex-output.slang @@ -0,0 +1,29 @@ +//TEST:SIMPLE(filecheck=CHECK):-target hlsl -stage vertex -entry main + +[Flags] +public enum VertexLayout : uint { + position, + color, + uv +} + +struct VertexInput { + float3 position : POSITION_ATTR; + uint color : COLOR_ATTR; + float2 uv : UV_ATTR; +}; + +public struct VertexOutput { + float4 position : SV_Position; + VertexLayout layout : TEXCOORD0; +} + +[shader("vertex")] +VertexOutput main(in VertexInput input) { + VertexOutput output; + output.position = float4(0); + output.layout = VertexLayout.position; + return output; +} + +//CHECK: layout_0 : TEXCOORD0 \ No newline at end of file -- cgit v1.2.3