From: Anna Zaks <ganna@apple.com>
Date: Fri, 11 May 2012 23:34:14 +0000 (+0000)
Subject: [analyzer] Test variable modified types.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=58715da82b9e1e9da937657a562a87f28e61ea6b;p=clang

[analyzer] Test variable modified types.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@156664 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/test/Analysis/test-variably-modified-types.c b/test/Analysis/test-variably-modified-types.c
new file mode 100644
index 0000000000..a833434228
--- /dev/null
+++ b/test/Analysis/test-variably-modified-types.c
@@ -0,0 +1,13 @@
+// RUN: %clang_cc1 -analyze -analyzer-checker=core -analyze-function=testVariablyModifiedTypes -verify %s
+
+// Test that we process variably modified type correctly - the call graph construction should pick up function_with_bug while recursively visiting test_variably_modifiable_types.
+unsigned getArraySize(int *x) {
+  if (!x)
+    return *x; // expected-warning {{Dereference of null pointer}}
+  return 1;
+}
+
+int testVariablyModifiedTypes(int *x) {
+  int mytype[getArraySize(x)];
+  return 0;
+}