allwinner_a64/android/external/clang/test/SemaObjC/warn-loop-analysis.m
2018-08-08 16:14:42 +08:00

15 lines
343 B
Objective-C

// RUN: %clang_cc1 -fsyntax-only -Wloop-analysis -verify %s
// expected-no-diagnostics
@interface MyArray
- (id)objectAtIndexedSubscript:(unsigned int)idx;
@end
// Do not warn on objc classes has objectAtIndexedSubscript method.
MyArray *test;
void foo()
{
unsigned int i;
for (i = 42; i > 0;) // No warnings here
(void)test[--i];
}