33 lines · c
1// RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -Wno-strict-prototypes -fsyntax-only -verify %s2 3void f0() {}4void fun0(void) __attribute((alias("f0")));5 6void f1() {}7void fun1() {} // expected-note {{previous definition}}8void fun1(void) __attribute((alias("f1"))); // expected-error {{redefinition of 'fun1'}}9 10void f2() {}11void fun2(void) __attribute((alias("f2"))); // expected-note {{previous definition}}12void fun2() {} // expected-error {{redefinition of 'fun2'}}13 14void f3() {}15void fun3(void) __attribute((alias("f3"))); // expected-note {{previous definition}}16void fun3(void) __attribute((alias("f3"))); // expected-error {{redefinition of 'fun3'}}17 18void f4() {}19void fun4(void) __attribute((alias("f4")));20void fun4(void);21 22void f5() {}23void __attribute((alias("f5"))) fun5(void) {} // expected-error {{definition 'fun5' cannot also be an alias}}24 25int var1 __attribute((alias("v1"))); // expected-error {{definition 'var1' cannot also be an alias}}26static int var2 __attribute((alias("v2"))) = 2; // expected-error {{definition 'var2' cannot also be an alias}}27 28extern int var3 __attribute__((alias("C"))); // expected-note{{previous definition is here}}29int var3 = 3; // expected-error{{redefinition of 'var3'}}30 31int var4; // expected-note{{previous definition is here}}32extern int var4 __attribute__((alias("v4"))); // expected-error{{alias definition of 'var4' after tentative definition}}33