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author | Anna Zaks <ganna@apple.com> | 2012-11-12 22:06:24 +0000 |
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committer | Anna Zaks <ganna@apple.com> | 2012-11-12 22:06:24 +0000 |
commit | e7ad14e18247ec6fc3d46b208829e3dac6d85a1d (patch) | |
tree | e378b2bb2875b0aa0b3961dc42a699536c281bc8 /test/Analysis/retain-release-inline.m | |
parent | 5ece32e3359ca34fcdab07829f5e9fdbfd157f78 (diff) | |
download | clang-e7ad14e18247ec6fc3d46b208829e3dac6d85a1d.tar.gz |
[analyzer] Fix a regression (from r 165079): compare canonical types.
Suppresses a leak false positive (radar://12663777).
In addition, we'll need to rewrite the adjustReturnValue() method not to
return UnknownVal by default, but rather assert in cases we cannot
handle. To make it possible, we need to correctly handle some of the
edge cases we already know about.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@167762 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Analysis/retain-release-inline.m')
-rw-r--r-- | test/Analysis/retain-release-inline.m | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/test/Analysis/retain-release-inline.m b/test/Analysis/retain-release-inline.m index a06b3531fe..6ff9e9a552 100644 --- a/test/Analysis/retain-release-inline.m +++ b/test/Analysis/retain-release-inline.m @@ -343,5 +343,21 @@ void test_test_return_inline_2(char *bytes) { CFRelease(str); } +extern CFStringRef getString(void); +CFStringRef testCovariantReturnType(void) __attribute__((cf_returns_retained)); +void usetestCovariantReturnType() { + CFStringRef S = ((void*)0); + S = testCovariantReturnType(); + if (S) + CFRelease(S); +} +CFStringRef testCovariantReturnType() { + CFStringRef Str = ((void*)0); + Str = getString(); + if (Str) { + CFRetain(Str); + } + return Str; +} |