[clang] [HLSL] Support packoffset attribute in AST (PR #89836)

[Xiang Li via cfe-commits]

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@@ -7314,6 +7314,41 @@ static void handleHLSLSV_DispatchThreadIDAttr(Sema &S, Decl *D,
   D->addAttr(::new (S.Context) HLSLSV_DispatchThreadIDAttr(S.Context, AL));
 }
 
+static void handleHLSLPackOffsetAttr(Sema &S, Decl *D, const ParsedAttr &AL) {
+  if (!isa<VarDecl>(D) || !isa<HLSLBufferDecl>(D->getDeclContext())) {
+    S.Diag(AL.getLoc(), diag::err_hlsl_attr_invalid_ast_node)
+        << AL << "cbuffer constant";
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python3kgae wrote:

Updated.

https://github.com/llvm/llvm-project/pull/89836