diff options
Diffstat (limited to 'test/Frontend/verify-marker.c')
| -rw-r--r-- | test/Frontend/verify-marker.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/test/Frontend/verify-marker.c b/test/Frontend/verify-marker.c new file mode 100644 index 0000000000..7beee97324 --- /dev/null +++ b/test/Frontend/verify-marker.c @@ -0,0 +1,22 @@ +// RUN: %clang_cc1 -verify %s + +#include "verify-marker.h" // expected-error@#1 {{unknown type name 'unknown_type'}} + +int x = 1; // #a +int x = 2; // #b +// expected-error@#b {{redefinition of 'x'}} +// expected-note@#a {{previous}} + +// expected-error@#unknown {{}} expected-error {{use of undefined marker '#unknown'}} + +// This is OK: there's no problem with a source file containing what looks like +// a duplicate definition of a marker if that marker is never used. +// #foo +// #foo + +// #bar expected-note {{ambiguous marker '#bar' is defined here}} +// #bar expected-note {{ambiguous marker '#bar' is defined here}} +// expected-error@#bar 0-1{{oops}} expected-error{{reference to marker '#bar' is ambiguous}} + +// expected-error@#forward_ref {{undeclared identifier 'future'}} +int y = future; // #forward_ref |