1 files changed, 25 insertions, 0 deletions
diff --git a/test/Analysis/array-struct-region.c b/test/Analysis/array-struct-region.c
new file mode 100644
index 0000000000..2966d13004
--- /dev/null
+++ b/test/Analysis/array-struct-region.c
@@ -0,0 +1,25 @@
+// RUN: %clang_cc1 -analyze -analyzer-experimental-checks -analyzer-experimental-internal-checks -analyzer-check-objc-mem -analyzer-store=region -analyzer-constraints=basic -verify %s
+// RUN: %clang_cc1 -analyze -analyzer-experimental-checks -analyzer-experimental-internal-checks -analyzer-check-objc-mem -analyzer-store=region -analyzer-constraints=range -verify %s
+
+int string_literal_init() {
+  char a[] = "abc";
+  char b[2] = "abc"; // expected-warning{{too long}}
+  char c[5] = "abc";
+
+  if (a[1] != 'b')
+    return 0; // expected-warning{{never executed}}
+  if (b[1] != 'b')
+    return 0; // expected-warning{{never executed}}
+  if (c[1] != 'b')
+    return 0; // expected-warning{{never executed}}
+
+  if (a[3] != 0)
+    return 0; // expected-warning{{never executed}}
+  if (c[3] != 0)
+    return 0; // expected-warning{{never executed}}
+
+  if (c[4] != 0)
+    return 0; // expected-warning{{never executed}}
+
+  return 42;
+}