llvm-project/clang/test/SemaObjC/undeclared-selector.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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784 B
Objective-C

// RUN: %clang_cc1 -fsyntax-only -Wundeclared-selector -verify -Wno-objc-root-class %s
typedef struct objc_selector *SEL;
@interface MyClass
+ (void) methodA;
- (void) methodB;
+ (void) methodD;
- (void) methodF;
@end
@implementation MyClass
+ (void) methodA {}
- (void) methodB {}
+ (void) methodD
{
SEL d = @selector(methodD); /* Ok */
SEL e = @selector(methodE);
}
- (void) methodE
{
SEL e = @selector(methodE); /* Ok */
}
- (void) methodF
{
SEL e = @selector(methodE); /* Ok */
}
@end
int main (void)
{
SEL a = @selector(methodA); /* Ok */
SEL b = @selector(methodB); /* Ok */
SEL c = @selector(methodC); // expected-warning {{undeclared selector 'methodC'}}
SEL d = @selector(methodD); /* Ok */
SEL e = @selector(methodE); /* Ok */
return 0;
}