Added path-sensitive null dereference test case.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49095 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/Analysis/null-deref-ps.c b/test/Analysis/null-deref-ps.c
new file mode 100644 (file)
index 0000000..c0a2606
--- /dev/null
+++ b/test/Analysis/null-deref-ps.c
@@ -0,0 +1,6 @@
+// RUN: clang -grsimple -verify %s
+
+void f1(int *p) {  
+  if (p) *p = 1;
+  else *p = 0; // expected-warning{{ereference}}
+}