| Rafael Espindola | d53ffa0 | 2013-10-22 21:39:03 +0000 | [diff] [blame] | 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 | |
| Rafael Espindola | d53ffa0 | 2013-10-22 21:39:03 +0000 | [diff] [blame] | 22 | void f5() {} |
| Serge Pavlov | 947719b | 2017-02-18 06:04:15 +0000 | [diff] [blame] | 23 | void __attribute((alias("f5"))) fun5(void) {} // expected-error {{definition 'fun5' cannot also be an alias}} |
| Rafael Espindola | d53ffa0 | 2013-10-22 21:39:03 +0000 | [diff] [blame] | 24 | |
| David Majnemer | 2dc8146 | 2015-01-19 09:00:28 +0000 | [diff] [blame] | 25 | int var1 __attribute((alias("v1"))); // expected-error {{definition 'var1' cannot also be an alias}} |
| 26 | static int var2 __attribute((alias("v2"))) = 2; // expected-error {{definition 'var2' cannot also be an alias}} |
| David Majnemer | 6b90356 | 2015-01-19 10:21:22 +0000 | [diff] [blame] | 27 | |
| 28 | extern int var3 __attribute__((alias("C"))); // expected-note{{previous definition is here}} |
| 29 | int var3 = 3; // expected-error{{redefinition of 'var3'}} |
| David Majnemer | 1efd55f | 2015-01-21 00:52:17 +0000 | [diff] [blame] | 30 | |
| David Majnemer | 290d347 | 2015-01-21 01:30:40 +0000 | [diff] [blame] | 31 | int var4; // expected-note{{previous definition is here}} |
| 32 | extern int var4 __attribute__((alias("v4"))); // expected-error{{alias definition of 'var4' after tentative definition}} |