Added test case.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@56493 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 18 insertions, 0 deletions

diff --git a/test/Analysis/no-exit-cfg.c b/test/Analysis/no-exit-cfg.c
new file mode 100644
index 0000000000..b61abf548f
--- /dev/null
+++ b/test/Analysis/no-exit-cfg.c
@@ -0,0 +1,18 @@
+// RUN: clang -checker-cfref -verify %s
+
+// This is a test case for the issue reported in PR 2819:
+//  http://llvm.org/bugs/show_bug.cgi?id=2819
+// The flow-sensitive dataflow solver should work even when no block in
+// the CFG reaches the exit block.
+
+int g(int x);
+void h(int x);
+
+int f(int x)
+{
+out_err:
+  if (g(x)) {
+    h(x);
+  }
+  goto out_err;
+}