1 // RUN: %clang_cc1 -fsyntax-only -verify %s 2 abcdefghi12(void)3void abcdefghi12(void) { 4 const char (*ss)[12] = &__func__; 5 static int arr[sizeof(__func__)==12 ? 1 : -1]; 6 } 7 8 char *X = __func__; // expected-warning {{predefined identifier is only valid}} \ 9 expected-warning {{initializing 'char *' with an expression of type 'const char [1]' discards qualifiers}} 10 a()11void a() { 12 __func__[0] = 'a'; // expected-error {{variable is not assignable}} 13 } 14 15 // rdar://6097892 - GCC permits this insanity. 16 const char *b = __func__; // expected-warning {{predefined identifier is only valid}} 17 const char *c = __FUNCTION__; // expected-warning {{predefined identifier is only valid}} 18 const char *d = __PRETTY_FUNCTION__; // expected-warning {{predefined identifier is only valid}} 19 20