Add test case for PointerSubChecker.

llvm-svn: 86657
2009-11-10 02:45:49 +00:00 · 2009-11-10 02:45:49 +00:00 · 70ba4908d0
parent bbc1067001
commit 70ba4908d0
1 changed files with 5 additions and 0 deletions
--- a/clang/test/Analysis/ptr-arith.c
+++ b/clang/test/Analysis/ptr-arith.c
@ -55,3 +55,8 @@ void f5() {
  int a[10];
  p = a + 1; // no-warning
 }
+
+// Allow arithmetic on different symbolic regions.
+void f6(int *p, int *q) {
+  int d = q - p; // no-warning
+}