vendor/clang/clang-trunk-r351319

1 files changed, 26 insertions, 0 deletions

diff --git a/test/Analysis/loop-block-counts.c b/test/Analysis/loop-block-counts.c
new file mode 100644
index 0000000000000..04a3f747c2ee9
--- /dev/null
+++ b/test/Analysis/loop-block-counts.c
@@ -0,0 +1,26 @@
+// RUN: %clang_analyze_cc1 -analyzer-checker=core,debug.ExprInspection -verify %s
+
+void clang_analyzer_eval(int);
+
+void callee(void **p) {
+  int x;
+  *p = &x;
+}
+
+void loop() {
+  void *arr[2];
+  for (int i = 0; i < 2; ++i)
+    callee(&arr[i]);
+  // FIXME: Should be UNKNOWN.
+  clang_analyzer_eval(arr[0] == arr[1]); // expected-warning{{TRUE}}
+}
+
+void loopWithCall() {
+  void *arr[2];
+  for (int i = 0; i < 2; ++i) {
+    int x;
+    arr[i] = &x;
+  }
+  // FIXME: Should be UNKNOWN.
+  clang_analyzer_eval(arr[0] == arr[1]); // expected-warning{{TRUE}}
+}