[clang] [PAC] Add support for __ptrauth type qualifier (PR #100830)

[Aaron Ballman via cfe-commits]

================
@@ -3401,6 +3401,40 @@ void Parser::DistributeCLateParsedAttrs(Decl *Dcl,
   }
 }
 
+/// type-qualifier:
+///    ('__ptrauth') '(' constant-expression
+///                   (',' constant-expression)[opt]
+///                   (',' constant-expression)[opt] ')'
+void Parser::ParsePtrauthQualifier(ParsedAttributes &attrs) {
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AaronBallman wrote:

```suggestion
void Parser::ParsePtrauthQualifier(ParsedAttributes &Attrs) {
```

https://github.com/llvm/llvm-project/pull/100830