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Diffstat (limited to 'test/Analysis/uninit-vals.m')
-rw-r--r-- | test/Analysis/uninit-vals.m | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/test/Analysis/uninit-vals.m b/test/Analysis/uninit-vals.m new file mode 100644 index 0000000..7be247e --- /dev/null +++ b/test/Analysis/uninit-vals.m @@ -0,0 +1,25 @@ +// RUN: clang-cc -analyze -checker-cfref -analyzer-store=basic -verify %s && +// RUN: clang-cc -analyze -checker-cfref -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; +} |