1c81ca098SDouglas Gregor // RUN: %clang_cc1 -fsyntax-only -verify %s
2f4cd8f4eSDouglas Gregor extern const int PR6495a = 42;
3f4cd8f4eSDouglas Gregor extern int PR6495b = 42; // expected-warning{{'extern' variable has an initializer}}
4fceea365SDouglas Gregor extern const int PR6495c[] = {42,43,44};
54d55f5a8SJohn McCall 
6b1402ae9SRichard Smith extern struct Test1 {}; // expected-warning {{'extern' is not permitted on a declaration of a type}}
7*3cb80228SSerge Pavlov extern "C" struct Test0 { int x; }; // no warning
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