diff options
Diffstat (limited to 'clang/test/Analysis/uninit-vals.m')
| -rw-r--r-- | clang/test/Analysis/uninit-vals.m | 33 | 
1 files changed, 33 insertions, 0 deletions
| diff --git a/clang/test/Analysis/uninit-vals.m b/clang/test/Analysis/uninit-vals.m new file mode 100644 index 0000000..4ba26f5 --- /dev/null +++ b/clang/test/Analysis/uninit-vals.m @@ -0,0 +1,33 @@ +// RUN: %clang_cc1 -analyze -analyzer-checker=core -analyzer-store=region -verify %s + +typedef unsigned int NSUInteger; + +@interface A +- (NSUInteger)foo; +@end + +NSUInteger f8(A* x){ +  const NSUInteger n = [x foo]; +  int* bogus;   + +  if (n > 0) {    // tests const cast transfer function logic +    NSUInteger i; +     +    for (i = 0; i < n; ++i) +      bogus = 0; + +    if (bogus)  // no-warning +      return n+1; +  } +   +  return n; +} + + +// PR10163 -- don't warn for default-initialized float arrays. +// (An additional test is in uninit-vals-ps-region.m) +void test_PR10163(float); +void PR10163 (void) { +  float x[2] = {0}; +  test_PR10163(x[1]); // no-warning   +} | 
