[PATCH] D67983: [ObjC] Diagnose implicit type coercion from ObjC 'Class' to object pointer types.
Alex Lorenz via Phabricator via cfe-commits
cfe-commits at lists.llvm.org
Thu Feb 6 17:36:02 PST 2020
arphaman added a comment.
@jyknight @rjmccall I'm not sure this change is 100% fine. For example, the following code no longer compiles with ARC:
@protocol Delegate
@end
@interface X <Delegate>
@end
@interface Y
@property id<Delegate> d;
@end
@implementation X
+ (void)foo:(Y *)y with:(X*)x {
y.d = self; // error: assigning to 'id<Delegate>' from incompatible type 'const Class'
y.d = x; // fine
}
@end
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D67983/new/
https://reviews.llvm.org/D67983
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