From: Ted Kremenek <kremenek@apple.com>
Date: Tue, 29 Apr 2008 23:25:09 +0000 (+0000)
Subject: Added test case to test null dereference checking with lval::ArrayOffset.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=e2013f5646cb4a09b71e2708fbe9f8df43f5d7d6;p=clang

Added test case to test null dereference checking with lval::ArrayOffset.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@50454 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/test/Analysis/null-deref-ps.c b/test/Analysis/null-deref-ps.c
index 2e66e18b66..86691bd9a3 100644
--- a/test/Analysis/null-deref-ps.c
+++ b/test/Analysis/null-deref-ps.c
@@ -29,6 +29,16 @@ int f3(char* x) {
   return x[i+1]; // expected-warning{{Dereference of null pointer.}}
 }
 
+int f3_b(char* x) {
+  
+  int i = 2;
+  
+  if (x)
+    return x[i - 1];
+  
+  return x[i+1]++; // expected-warning{{Dereference of null pointer.}}
+}
+
 int f4(int *p) {
   
   uintptr_t x = p;