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authorZhongxing Xu <xuzhongxing@gmail.com>2010-04-20 05:48:57 +0000
committerZhongxing Xu <xuzhongxing@gmail.com>2010-04-20 05:48:57 +0000
commit40ab43b29bff9a240e5281e5952f59ddee623fca (patch)
tree4b814464a7b1d1e00b906ce402f1ff3900823a76 /test/Analysis/method-call.cpp
parentfb97cf24158aa7f1fd74374052f99733ef331bb9 (diff)
Add test cases.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@101878 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Analysis/method-call.cpp')
-rw-r--r--test/Analysis/method-call.cpp18
1 files changed, 18 insertions, 0 deletions
diff --git a/test/Analysis/method-call.cpp b/test/Analysis/method-call.cpp
new file mode 100644
index 0000000000..dd891596c5
--- /dev/null
+++ b/test/Analysis/method-call.cpp
@@ -0,0 +1,18 @@
+// RUN: %clang_cc1 -analyze -analyzer-check-objc-mem -analyzer-store region -verify %s
+struct A {
+ int x;
+ A(int a) { x = a; }
+ int getx() { return x; }
+};
+
+void f1() {
+ A x(3);
+ if (x.getx() == 3) {
+ int *p = 0;
+ *p = 3; // expected-warning{{Dereference of null pointer}}
+ } else {
+ int *p = 0;
+ *p = 3; // no-warning
+ }
+}
+