1 // RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -fsyntax-only -verify %s 2 3 void f0() {} 4 void fun0(void) __attribute((alias("f0"))); 5 6 void f1() {} 7 void fun1() {} // expected-note {{previous definition}} 8 void fun1(void) __attribute((alias("f1"))); // expected-error {{redefinition of 'fun1'}} 9 10 void f2() {} 11 void fun2(void) __attribute((alias("f2"))); // expected-note {{previous definition}} 12 void fun2() {} // expected-error {{redefinition of 'fun2'}} 13 14 void f3() {} 15 void fun3(void) __attribute((alias("f3"))); // expected-note {{previous definition}} 16 void fun3(void) __attribute((alias("f3"))); // expected-error {{redefinition of 'fun3'}} 17 18 void f4() {} 19 void fun4(void) __attribute((alias("f4"))); 20 void fun4(void); 21 22 // FIXME: We should produce a special case error for this. 23 void f5() {} 24 void __attribute((alias("f5"))) fun5(void) {} // expected-error {{redefinition of 'fun5'}} // expected-note {{previous definition}} 25 26 int var1 __attribute((alias("v1"))); // expected-error {{definition 'var1' cannot also be an alias}} 27 static int var2 __attribute((alias("v2"))) = 2; // expected-error {{definition 'var2' cannot also be an alias}} 28 29 extern int var3 __attribute__((alias("C"))); // expected-note{{previous definition is here}} 30 int var3 = 3; // expected-error{{redefinition of 'var3'}} 31 32 int var4; // expected-note{{previous definition is here}} 33 extern int var4 __attribute__((alias("v4"))); // expected-error{{alias definition of 'var4' after tentative definition}} 34
