1// RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -fsyntax-only -verify %s
2
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
22// FIXME: We should produce a special case error for this.
23void f5() {}
24void __attribute((alias("f5"))) fun5(void) {} // expected-error {{redefinition of 'fun5'}} // expected-note {{previous definition}}
25
26int v1;
27int var1 __attribute((alias("v1"))); // expected-note {{previous definition}}
28int var1 __attribute((alias("v1"))); // expected-error {{redefinition of 'var1'}}
29
30int v2;
31int var2 = 2; // expected-note {{previous definition}}
32int var2 __attribute((alias("v2"))); // expected-error {{redefinition of 'var2'}}
33
34int v3;
35int var3 __attribute((alias("v3"))); // expected-note {{previous definition}}
36int var3 = 2; // expected-error {{redefinition of 'var3'}}
37
38int v4;
39int var4; // expected-note {{previous definition}}
40int var4 __attribute((alias("v4"))); // expected-error {{alias definition of 'var4' after tentative definition}}
41
42int v5;
43int var5 __attribute((alias("v5"))); // expected-note {{previous definition}}
44int var5; // expected-error {{tentative definition of 'var5' after alias definition}}
45