[clang] [clang-tools-extra] [clangd][HLSL] Fix register attribute source range for hover inside arguments (PR #212881)

[Maria Fernanda Guimarães via cfe-commits]

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@@ -185,6 +185,7 @@ void Parser::ParseHLSLAnnotations(ParsedAttributes &Attrs,
   if (EndLoc)
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mafeguimaraes wrote:

Good point, added parser-level coverage: a case in clang/test/AST/HLSL/resource_binding_attr.hlsl that checks HLSLResourceBindingAttr's SourceRange via -ast-dump/FileCheck directly, confirming it now spans the full `register(...)` construct instead of being zero-width.

https://github.com/llvm/llvm-project/pull/212881