Minor refactoring of sentinel warning on blocks. Add a test for this warning.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@147641 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Sema/block-sentinel-attribute.c b/test/Sema/block-sentinel-attribute.c
index b5ce0da..daf0a95 100644
--- a/test/Sema/block-sentinel-attribute.c
+++ b/test/Sema/block-sentinel-attribute.c
@@ -3,7 +3,8 @@
void (^e) (int arg, const char * format, ...) __attribute__ ((__sentinel__ (1,1)));
int main() {
- void (^bbad) (int arg, const char * format) __attribute__ ((__sentinel__)) ; // expected-warning {{sentinel' attribute only supported for variadic blocks}}
+ void (^bbad) (int arg, const char * format) __attribute__ ((__sentinel__)) ; // expected-warning {{'sentinel' attribute only supported for variadic blocks}}
+ bbad = ^void (int arg, const char * format) __attribute__ ((__sentinel__)) {} ; // expected-warning {{'sentinel' attribute only supported for variadic blocks}}
void (^b) (int arg, const char * format, ...) __attribute__ ((__sentinel__)) = // expected-note {{block has been explicitly marked sentinel here}}
^ __attribute__ ((__sentinel__)) (int arg, const char * format, ...) {};
void (^z) (int arg, const char * format, ...) __attribute__ ((__sentinel__ (2))) = ^ __attribute__ ((__sentinel__ (2))) (int arg, const char * format, ...) {}; // expected-note {{block has been explicitly marked sentinel here}}