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author | Zancanaro; Carlo <czan8762@plang3.cs.usyd.edu.au> | 2012-09-24 09:58:17 +1000 |
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committer | Zancanaro; Carlo <czan8762@plang3.cs.usyd.edu.au> | 2012-09-24 09:58:17 +1000 |
commit | 222e2a7620e6520ffaf4fc4e69d79c18da31542e (patch) | |
tree | 7bfbc05bfa3b41c8f9d2e56d53a0bc3e310df239 /clang/test/Analysis/uninit-vals.m | |
parent | 3d206f03985b50beacae843d880bccdc91a9f424 (diff) |
Add the clang library to the repo (with some of my changes, too).
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 +} |