diff options
Diffstat (limited to 'test/Sema/alias-redefinition.c')
| -rw-r--r-- | test/Sema/alias-redefinition.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/test/Sema/alias-redefinition.c b/test/Sema/alias-redefinition.c new file mode 100644 index 0000000..6c6ebf8 --- /dev/null +++ b/test/Sema/alias-redefinition.c @@ -0,0 +1,44 @@ +// RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -fsyntax-only -verify %s + +void f0() {} +void fun0(void) __attribute((alias("f0"))); + +void f1() {} +void fun1() {} // expected-note {{previous definition}} +void fun1(void) __attribute((alias("f1"))); // expected-error {{redefinition of 'fun1'}} + +void f2() {} +void fun2(void) __attribute((alias("f2"))); // expected-note {{previous definition}} +void fun2() {} // expected-error {{redefinition of 'fun2'}} + +void f3() {} +void fun3(void) __attribute((alias("f3"))); // expected-note {{previous definition}} +void fun3(void) __attribute((alias("f3"))); // expected-error {{redefinition of 'fun3'}} + +void f4() {} +void fun4(void) __attribute((alias("f4"))); +void fun4(void); + +// FIXME: We should produce a special case error for this. +void f5() {} +void __attribute((alias("f5"))) fun5(void) {} // expected-error {{redefinition of 'fun5'}} // expected-note {{previous definition}} + +int v1; +int var1 __attribute((alias("v1"))); // expected-note {{previous definition}} +int var1 __attribute((alias("v1"))); // expected-error {{redefinition of 'var1'}} + +int v2; +int var2 = 2; // expected-note {{previous definition}} +int var2 __attribute((alias("v2"))); // expected-error {{redefinition of 'var2'}} + +int v3; +int var3 __attribute((alias("v3"))); // expected-note {{previous definition}} +int var3 = 2; // expected-error {{redefinition of 'var3'}} + +int v4; +int var4; // expected-note {{previous definition}} +int var4 __attribute((alias("v4"))); // expected-error {{alias definition of 'var4' after tentative definition}} + +int v5; +int var5 __attribute((alias("v5"))); // expected-note {{previous definition}} +int var5; // expected-error {{tentative definition of 'var5' after alias definition}} |
