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authorZhongxing Xu <xuzhongxing@gmail.com>2010-02-27 02:44:37 +0000
committerZhongxing Xu <xuzhongxing@gmail.com>2010-02-27 02:44:37 +0000
commit06079d1d1eb04e8d3d874311aafd605c8ec3cafc (patch)
tree14e388e122aabb1ab486642682e39b474c4a988f
parentd1eabfb15c87837c57d1eb658d75a1f48d6fd5ed (diff)
Add test case for inlining call analysis.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97300 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--test/Analysis/inline.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/test/Analysis/inline.c b/test/Analysis/inline.c
new file mode 100644
index 0000000000..13d4f7fba4
--- /dev/null
+++ b/test/Analysis/inline.c
@@ -0,0 +1,20 @@
+// RUN: %clang_cc1 -analyze -inline-call -analyzer-store region -analyze-function f2 -verify %s
+
+int f1() {
+ int y = 1;
+ y++;
+ return y;
+}
+
+void f2() {
+ int x = 1;
+ x = f1();
+ if (x == 1) {
+ int *p = 0;
+ *p = 3; // no-warning
+ }
+ if (x == 2) {
+ int *p = 0;
+ *p = 3; // expected-warning{{Dereference of null pointer loaded from variable}}
+ }
+}