phunix/external/bsd/llvm/dist/clang/test/SemaObjC/protocol-expr-neg-1.m
Lionel Sambuc 0a6a1f1d05 NetBSD re-synchronization of the source tree
This brings our tree to NetBSD 7.0, as found on -current on the
10-10-2015.

This updates:
 - LLVM to 3.6.1
 - GCC to GCC 5.1
 - Replace minix/commands/zdump with usr.bin/zdump
 - external/bsd/libelf has moved to /external/bsd/elftoolchain/
 - Import ctwm
 - Drop sprintf from libminc

Change-Id: I149836ac18e9326be9353958bab9b266efb056f0
2016-01-13 20:32:14 +01:00

35 lines
1.1 KiB
Objective-C

// RUN: %clang_cc1 -fsyntax-only -verify %s
@class Protocol;
@protocol fproto; // expected-note {{'fproto' declared here}}
@protocol p1
@end
@class cl;
int main()
{
Protocol *proto = @protocol(p1);
Protocol *fproto = @protocol(fproto); // expected-warning {{@protocol is using a forward protocol declaration of fproto}}
Protocol *pp = @protocol(i); // expected-error {{cannot find protocol declaration for 'i'}}
Protocol *p1p = @protocol(cl); // expected-error {{cannot find protocol declaration for 'cl'}}
}
// rdar://17768630
@protocol SuperProtocol; // expected-note {{'SuperProtocol' declared here}}
@protocol TestProtocol; // expected-note {{'TestProtocol' declared here}}
@interface I
- (int) conformsToProtocol : (Protocol *)protocl;
@end
int doesConform(id foo) {
return [foo conformsToProtocol:@protocol(TestProtocol)]; // expected-warning {{@protocol is using a forward protocol declaration of TestProtocol}}
}
int doesConformSuper(id foo) {
return [foo conformsToProtocol:@protocol(SuperProtocol)]; // expected-warning {{@protocol is using a forward protocol declaration of SuperProtocol}}
}