[clang] [HLSL] Add ByteAddressBuffer definition to HLSLExternalSemaSource #113477 (PR #116699)

[Joshua Batista via cfe-commits]

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+// RUN: %clang_cc1 -triple dxil-pc-shadermodel6.0-library -x hlsl -ast-dump -DEMPTY %s | FileCheck -check-prefix=EMPTY %s
+// RUN: %clang_cc1 -triple dxil-pc-shadermodel6.0-library -x hlsl -ast-dump %s | FileCheck %s
+
+
+// EMPTY: CXXRecordDecl 0x{{[0-9A-Fa-f]+}} <<invalid sloc>> <invalid sloc> implicit <undeserialized declarations> class ByteAddressBuffer
+// EMPTY-NEXT: FinalAttr 0x{{[0-9A-Fa-f]+}} <<invalid sloc>> Implicit final
+
+// There should be no more occurrences of ByteAddressBuffer
+// EMPTY-NOT: {{[^[:alnum:]]}}ByteAddressBuffer
+
+#ifndef EMPTY
+
+ByteAddressBuffer Buffer;
+
+#endif
+
+// CHECK: CXXRecordDecl 0x{{[0-9A-Fa-f]+}} <<invalid sloc>> <invalid sloc> implicit referenced <undeserialized declarations> class ByteAddressBuffer definition
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bob80905 wrote:

You should rebase / update the branch, and you'll find that this test fails.
Update class ByteAddressBuffer to typename ByteAddressBuffer, and it should succeed.

https://github.com/llvm/llvm-project/pull/116699