diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/objc.dg/attributes/parameter-attribute-1.m')
-rw-r--r-- | gcc-4.9/gcc/testsuite/objc.dg/attributes/parameter-attribute-1.m | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/objc.dg/attributes/parameter-attribute-1.m b/gcc-4.9/gcc/testsuite/objc.dg/attributes/parameter-attribute-1.m new file mode 100644 index 000000000..8263df66d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/objc.dg/attributes/parameter-attribute-1.m @@ -0,0 +1,45 @@ +/* Test __attribute__((unused)) for an Objective-C method parameter. */ +/* { dg-do compile } */ +/* { dg-options "-Wunused-parameter" } */ + +#include <objc/objc.h> + +@interface MyRootClass +{ + Class isa; +} +- (id) method1: (id) argument1; +- (id) method2: (id) __attribute__((unused)) argument1; +- (id) method3: (id) __attribute__((unused)) argument1 + andArgument: (id) argument2; +- (id) method4: (id) __attribute__((unused)) argument1 + andArgument: (id) __attribute__((unused)) argument2; +- (id) method5: (id) argument1 + andArgument: (id) __attribute__ ((unused)) argument2; +@end + +@implementation MyRootClass +- (id) method1: (id) argument1 +{ /* { dg-warning "unused parameter .argument1." } */ + return nil; +} +- (id) method2: (id) __attribute__((unused)) argument1 +{ + return nil; +} +- (id) method3: (id) __attribute__((unused)) argument1 + andArgument: (id) argument2 +{ /* { dg-warning "unused parameter .argument2." } */ + return nil; +} +- (id) method4: (id) __attribute__((unused)) argument1 + andArgument: (id) __attribute__((unused)) argument2 +{ + return nil; +} +- (id) method5: (id) argument1 + andArgument: (id) __attribute__ ((unused)) argument2 +{ /* { dg-warning "unused parameter .argument1." } */ + return nil; +} +@end |