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Diffstat (limited to 'gcc/testsuite/objc.dg/fwd-proto-1.m')
| -rw-r--r-- | gcc/testsuite/objc.dg/fwd-proto-1.m | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/gcc/testsuite/objc.dg/fwd-proto-1.m b/gcc/testsuite/objc.dg/fwd-proto-1.m new file mode 100644 index 000000000..3b21c513c --- /dev/null +++ b/gcc/testsuite/objc.dg/fwd-proto-1.m @@ -0,0 +1,29 @@ +/* Test forward-decls for @protocols. */ +/* Author: Ziemowit Laski <zlaski@apple.com>. */ +/* { dg-do compile } */ + +/* One-line substitute for objc/objc.h */ +typedef struct objc_object { struct objc_class *class_pointer; } *id; + +@protocol Bar; +@protocol Boo; + +@protocol Foo +- (id <Bar>)someMethod; +- (id <Baz>)anotherMethod; /* { dg-error "annot find protocol declaration" } */ +@end + +@protocol Bar <Boo> +- (id <Foo>)someOtherMethod; +- (id <Baz>)anotherMethod; /* { dg-error "annot find protocol declaration" } */ +- (id <Boo>)yetAnotherMethod; +@end + +/* The following worthy test is stubbed out until we can get the + harness to match correctly on the "compilation terminated" message + when running on GNU/Linux. sts 2001-08-01 */ +#if 0 +@protocol Boo <Bar> /* { /*dg*/-error "has circular dependency" } */ +@end +#endif + |