20 lines · c
1// RUN: %clang_cc1 -fsyntax-only -verify %s2 3void abcdefghi12(void) {4 const char (*ss)[12] = &__func__;5 static int arr[sizeof(__func__)==12 ? 1 : -1];6}7 8char *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 11void a(void) {12 __func__[0] = 'a'; // expected-error {{variable is not assignable}}13}14 15// GCC permits this.16const char *b = __func__; // expected-warning {{predefined identifier is only valid}}17const char *c = __FUNCTION__; // expected-warning {{predefined identifier is only valid}}18const char *d = __PRETTY_FUNCTION__; // expected-warning {{predefined identifier is only valid}}19 20