llvm-project/clang/test/SemaObjC/selector-1.m

// RUN: %clang_cc1 -verify %s 
// expected-no-diagnostics

@interface I
- (id) compare: (char) arg1;
- length;
@end

@interface J
- (id) compare: (id) arg1;
@end

SEL func()
{
	return @selector(compare:);	// Non warning on multiple selector found.
}

int main() {
 SEL s = @selector(retain);
 SEL s1 = @selector(meth1:);
 SEL s2 = @selector(retainArgument::);
 SEL s3 = @selector(retainArgument:::::);
 SEL s4 = @selector(retainArgument:with:);
 SEL s5 = @selector(meth1:with:with:);
 SEL s6 = @selector(getEnum:enum:bool:);
 SEL s7 = @selector(char:float:double:unsigned:short:long:);

 SEL s9 = @selector(:enum:bool:);
}