llvm-project/clang/test/SemaObjC/warn-weak-field.m
Patrick Beard acfbe9e1f2 Added a new attribute, objc_root_class, which informs the compiler when a root class is intentionally declared.
The warning this inhibits, -Wobjc-root-class, is opt-in for now. However, all clang unit tests that would trigger
the warning have been updated to use -Wno-objc-root-class. <rdar://problem/7446698>

llvm-svn: 154187
2012-04-06 18:12:22 +00:00

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626 B
Objective-C

// RUN: %clang_cc1 -triple i386-apple-darwin9 -fsyntax-only -fobjc-gc -verify -Wno-objc-root-class %s
// RUN: %clang_cc1 -x objective-c++ -triple i386-apple-darwin9 -fsyntax-only -fobjc-gc -verify -Wno-objc-root-class %s
struct S {
__weak id w; // expected-warning {{__weak attribute cannot be specified on a field declaration}}
__strong id p1;
};
@interface I
{
__weak id w; // OK
__strong id LHS;
}
- (void) foo;
@end
@implementation I
- (void) foo { w = 0; LHS = w; }
@end
int main ()
{
struct I {
__weak id w1; // expected-warning {{__weak attribute cannot be specified on a field declaration}}
};
}