[clang] [HLSL][Matrix] Add support for single subscript accessor (PR #170779)

[Farzon Lotfi via cfe-commits]

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@@ -0,0 +1,10 @@
+// RUN: %clang_cc1 -triple dxil-pc-shadermodel6.7-library -disable-llvm-passes -emit-llvm -finclude-default-header -o - %s | FileCheck %s
+// XFAIL: *
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farzonl wrote:

https://github.com/llvm/llvm-project/issues/170777

https://github.com/llvm/llvm-project/pull/170779