[clang] [Clang] support storage-class specifiers in C23 compound literals (PR #212559)

[Akira Hatanaka via cfe-commits]

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@@ -0,0 +1,11 @@
+// RUN: %clang_cc1 -std=c23 -fobjc-arc -verify %s
+
+typedef struct {
+  id a;
+} S;
+
+void test1(void) {
+  (void)(thread_local static __unsafe_unretained id){0};
+  (void)(thread_local static id){0}; // expected-error {{thread-local variable has non-trivial ownership: type is '__strong id'}}
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ahatanak wrote:

Could you test `(void)(thread_local static Class){0}` too (no diagnostics expected)?

https://github.com/llvm/llvm-project/pull/212559