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authordim <dim@FreeBSD.org>2013-04-08 18:45:10 +0000
committerdim <dim@FreeBSD.org>2013-04-08 18:45:10 +0000
commitc72c57c9e9b69944e3e009cd5e209634839581d3 (patch)
tree4fc2f184c499d106f29a386c452b49e5197bf63d /test/Analysis/Malloc+MismatchedDeallocator_intersections.cpp
parent5b20025c30d23d521e12c1f33ec8fa6b821952cd (diff)
downloadFreeBSD-src-c72c57c9e9b69944e3e009cd5e209634839581d3.zip
FreeBSD-src-c72c57c9e9b69944e3e009cd5e209634839581d3.tar.gz
Vendor import of clang trunk r178860:
http://llvm.org/svn/llvm-project/cfe/trunk@178860
Diffstat (limited to 'test/Analysis/Malloc+MismatchedDeallocator_intersections.cpp')
-rw-r--r--test/Analysis/Malloc+MismatchedDeallocator_intersections.cpp28
1 files changed, 28 insertions, 0 deletions
diff --git a/test/Analysis/Malloc+MismatchedDeallocator_intersections.cpp b/test/Analysis/Malloc+MismatchedDeallocator_intersections.cpp
new file mode 100644
index 0000000..639790d
--- /dev/null
+++ b/test/Analysis/Malloc+MismatchedDeallocator_intersections.cpp
@@ -0,0 +1,28 @@
+// RUN: %clang_cc1 -analyze -analyzer-checker=core,unix.Malloc,unix.MismatchedDeallocator -analyzer-store region -std=c++11 -verify %s
+// expected-no-diagnostics
+
+typedef __typeof(sizeof(int)) size_t;
+void *malloc(size_t);
+void free(void *);
+
+//--------------------------------------------------------------------
+// Check that unix.Malloc + unix.MismatchedDeallocator does not enable
+// warnings produced by the alpha.cplusplus.NewDelete checker.
+//--------------------------------------------------------------------
+void testNewDeleteNoWarn() {
+ int i;
+ delete &i; // no-warning
+
+ int *p1 = new int;
+ delete ++p1; // no-warning
+
+ int *p2 = new int;
+ delete p2;
+ delete p2; // no-warning
+
+ int *p3 = new int; // no-warning
+
+ int *p4 = new int;
+ delete p4;
+ int j = *p4; // no-warning
+}
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