[clang] Issue #63106: [сlang] Representation of ellipsis in AST (PR #80976)

[Chuanqi Xu via cfe-commits]

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@@ -16983,7 +16983,7 @@ VarDecl *Sema::BuildExceptionDeclaration(Scope *S,
 
 /// ActOnExceptionDeclarator - Parsed the exception-declarator in a C++ catch
 /// handler.
-Decl *Sema::ActOnExceptionDeclarator(Scope *S, Declarator &D) {
+Decl *Sema::ActOnExceptionDeclarator(Scope *S, Declarator &D, bool isCatchAll) {
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ChuanqiXu9 wrote:

I am hesitate on this. IIUC, previously the `catch(...)` format is reprensented as the exception decl as nullptr? Then if yes, we should be able to reuse that.

https://github.com/llvm/llvm-project/pull/80976