Test case for transfer function logic of const casts.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@56369 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Analysis/uninit-vals.m b/test/Analysis/uninit-vals.m
new file mode 100644
index 0000000..74aa667
--- /dev/null
+++ b/test/Analysis/uninit-vals.m
@@ -0,0 +1,24 @@
+// RUN: clang -checker-cfref -verify %s
+
+typedef unsigned int NSUInteger;
+
+@interface A
+- (NSUInteger)foo;
+@end
+
+NSUInteger f8(A* x){
+ const NSUInteger n = [x foo];
+ int* bogus;
+
+ if (n > 0) { // tests const cast transfer function logic
+ NSUInteger i;
+
+ for (i = 0; i < n; ++i)
+ bogus = 0;
+
+ if (bogus) // no-warning
+ return n+1;
+ }
+
+ return n;
+}