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authorZancanaro; Carlo <czan8762@plang3.cs.usyd.edu.au>2012-09-24 09:58:17 +1000
committerZancanaro; Carlo <czan8762@plang3.cs.usyd.edu.au>2012-09-24 09:58:17 +1000
commit222e2a7620e6520ffaf4fc4e69d79c18da31542e (patch)
tree7bfbc05bfa3b41c8f9d2e56d53a0bc3e310df239 /clang/test/Analysis/uninit-vals.m
parent3d206f03985b50beacae843d880bccdc91a9f424 (diff)
Add the clang library to the repo (with some of my changes, too).
Diffstat (limited to 'clang/test/Analysis/uninit-vals.m')
-rw-r--r--clang/test/Analysis/uninit-vals.m33
1 files changed, 33 insertions, 0 deletions
diff --git a/clang/test/Analysis/uninit-vals.m b/clang/test/Analysis/uninit-vals.m
new file mode 100644
index 0000000..4ba26f5
--- /dev/null
+++ b/clang/test/Analysis/uninit-vals.m
@@ -0,0 +1,33 @@
+// RUN: %clang_cc1 -analyze -analyzer-checker=core -analyzer-store=region -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;
+}
+
+
+// PR10163 -- don't warn for default-initialized float arrays.
+// (An additional test is in uninit-vals-ps-region.m)
+void test_PR10163(float);
+void PR10163 (void) {
+ float x[2] = {0};
+ test_PR10163(x[1]); // no-warning
+}