1 files changed, 38 insertions, 0 deletions
diff --git a/clang/test/Analysis/misc-ps.c b/clang/test/Analysis/misc-ps.c
new file mode 100644
index 00000000000..2d4fdd4637d
--- /dev/null
+++ b/clang/test/Analysis/misc-ps.c
@@ -0,0 +1,38 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -analyze -disable-free -analyzer-eagerly-assume -analyzer-checker=core -analyzer-checker=deadcode -verify %s
+
+unsigned long strlen(const char *);
+
+int size_rdar9373039 = 1;
+int rdar9373039() {
+  int x;
+  int j = 0;
+
+  for (int i = 0 ; i < size_rdar9373039 ; ++i)
+    x = 1;
+    
+  // strlen doesn't invalidate the value of 'size_rdar9373039'.
+  int extra = (2 + strlen ("Clang") + ((4 - ((unsigned int) (2 + strlen ("Clang")) % 4)) % 4)) + (2 + strlen ("1.0") + ((4 - ((unsigned int) (2 + strlen ("1.0")) % 4)) % 4));
+
+  for (int i = 0 ; i < size_rdar9373039 ; ++i)
+    j += x; // no-warning
+
+  return j;
+}
+
+int foo_rdar9373039(const char *);
+
+int rdar93730392() {
+  int x;
+  int j = 0;
+
+  for (int i = 0 ; i < size_rdar9373039 ; ++i)
+    x = 1;
+    
+  int extra = (2 + foo_rdar9373039 ("Clang") + ((4 - ((unsigned int) (2 + foo_rdar9373039 ("Clang")) % 4)) % 4)) + (2 + foo_rdar9373039 ("1.0") + ((4 - ((unsigned int) (2 + foo_rdar9373039 ("1.0")) % 4)) % 4)); // expected-warning {{never read}}
+
+  for (int i = 0 ; i < size_rdar9373039 ; ++i)
+    j += x; // expected-warning {{garbage}}
+
+  return j;
+}
+