Add recursion guards to ice-checking and evaluation for declrefs, so we

don't infinitely recurse for cases we can't evaluate.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@90480 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 5 insertions, 0 deletions

diff --git a/test/CodeGenCXX/eval-recursive-constant.cpp b/test/CodeGenCXX/eval-recursive-constant.cpp
new file mode 100644
index 0000000000..b60070fa1f
--- /dev/null
+++ b/test/CodeGenCXX/eval-recursive-constant.cpp
@@ -0,0 +1,5 @@
+// RUN: clang-cc %s -emit-llvm-only
+
+extern const int a,b;
+const int a=b,b=a;
+int c() { if (a) return 1; return 0; }