[clang] [Clang] Fix infinite loop on '::' inside parens in C mode (PR #195377)

[Petr Beneš via cfe-commits]

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@@ -0,0 +1,3 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+
+int x = (::h); // expected-error {{expected expression}}
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wbenny wrote:

Done

https://github.com/llvm/llvm-project/pull/195377