diff options
Diffstat (limited to 'gcc/testsuite/objc.dg/try-catch-12.m')
-rw-r--r-- | gcc/testsuite/objc.dg/try-catch-12.m | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/gcc/testsuite/objc.dg/try-catch-12.m b/gcc/testsuite/objc.dg/try-catch-12.m new file mode 100644 index 000000000..61e27031d --- /dev/null +++ b/gcc/testsuite/objc.dg/try-catch-12.m @@ -0,0 +1,63 @@ +/* Ensure that variables declared volatile by the user (as opposed to + synthesized by the EH-volatization machinery) _do_ trigger + "discards qualifiers from target pointer type" warnings. */ + +/* { dg-options "-fobjc-exceptions" } */ +/* { dg-do compile } */ + +@interface TestMyTests +- (void) testSpoon; +@end + +extern void some_func (int *); + +@implementation TestMyTests +- (void) testSpoon { + volatile int i = 5; + int q = 99; + + do { + @try { + typeof(i) j = 6; + typeof(q) k = 66; + some_func (&j); /* { dg-warning "discards .volatile. qualifier from pointer target type" } */ + /* { dg-message "but argument is of type" "" { target *-*-* } 12 } */ + some_func (&k); + } + @catch (id exc) { + @throw; + } + } while(0); + + do { + @try { + typeof(i) j = 7; + typeof(q) k = 77; + some_func (&k); + some_func (&j); /* { dg-warning "discards .volatile. qualifier from pointer target type" } */ + /* The following is disabled as it is already checked above and the testsuites seems + to count multiple different identical errors on the same line only once */ + /* dg-message "but argument is of type" "" { target *-*-* } 12 */ + } + @catch (id exc) { + @throw; + } + } while(0); + + do { + @try { + typeof(q) k = 88; + typeof(i) j = 8; + some_func (&j); /* { dg-warning "discards .volatile. qualifier from pointer target type" } */ + /* The following is disabled as it is already checked above and the testsuites seems + to count multiple different identical errors on the same line only once */ + /* dg-message "but argument is of type" "" { target *-*-* } 12 */ + some_func (&k); + } + @catch (id exc) { + @throw; + } + } while(0); + +} +@end |