[clang] [Clang] Properly parse enumeration declarations with fixed underlying type in generic associations (PR #210353)

[Aaron Ballman via cfe-commits]

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@@ -0,0 +1,10 @@
+// RUN: %clang_cc1 -fsyntax-only -verify -std=c23 %s
+// expected-no-diagnostics
+
+typedef long l;
+
+_Static_assert(_Generic(0L, enum E : long { A } : 0, int: 1) == 0, "");
+
+_Static_assert(_Generic(0L, enum E : 0, int: 1) == 0, "");
+
+_Static_assert(_Generic(0L, enum A : l { B } : 0, int: 1) == 0, "");
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AaronBallman wrote:

Please add a newline to the end of the file.

https://github.com/llvm/llvm-project/pull/210353