diff options
Diffstat (limited to 'test/Sema/inline.c')
| -rw-r--r-- | test/Sema/inline.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/test/Sema/inline.c b/test/Sema/inline.c index 3c99f2433783..b4795d3d936f 100644 --- a/test/Sema/inline.c +++ b/test/Sema/inline.c @@ -1,6 +1,22 @@ -// RUN: %clang_cc1 -fsyntax-only -verify %s +// RUN: %clang_cc1 -std=gnu89 -fsyntax-only -verify %s // Check that we don't allow illegal uses of inline inline int a; // expected-error{{'inline' can only appear on functions}} typedef inline int b; // expected-error{{'inline' can only appear on functions}} int d(inline int a); // expected-error{{'inline' can only appear on functions}} + +// PR5253 +// GNU Extension: check that we can redefine an extern inline function +extern inline int f(int a) {return a;} +int f(int b) {return b;} // expected-note{{previous definition is here}} +// And now check that we can't redefine a normal function +int f(int c) {return c;} // expected-error{{redefinition of 'f'}} + +// Check that we can redefine an extern inline function as a static function +extern inline int g(int a) {return a;} +static int g(int b) {return b;} + +// Check that we ensure the types of the two definitions are the same +extern inline int h(int a) {return a;} // expected-note{{previous definition is here}} +int h(short b) {return b;} // expected-error{{conflicting types for 'h'}} + |