Patch for r148243 which was left behind.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@148244 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGenCXX/switch-case-folding.cpp b/test/CodeGenCXX/switch-case-folding.cpp
new file mode 100644 (file)
index 0000000..017b027
--- /dev/null
+++ b/test/CodeGenCXX/switch-case-folding.cpp
@@ -0,0 +1,12 @@
+// RUN: %clang_cc1 %s -emit-llvm-only
+// CHECK that we don't crash.
+
+int main(void){
+       int x = 12;
+       // Make sure we don't crash when constant folding the case 4
+       // statement due to the case 5 statement contained in the do loop
+       switch (4) {
+               case 4: do { case 5: x++;} while (x < 100);
+       }
+       return x;
+}