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

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

llvm-svn: 90480

1 files changed, 7 insertions, 0 deletions

diff --git a/clang/test/SemaCXX/i-c-e-cxx.cpp b/clang/test/SemaCXX/i-c-e-cxx.cpp
index 785ea0efa40..b7db907e221 100644
--- a/clang/test/SemaCXX/i-c-e-cxx.cpp
+++ b/clang/test/SemaCXX/i-c-e-cxx.cpp
@@ -14,3 +14,10 @@ void f() {
     int array[value];
   }
 }
+
+int a() {
+  const int t=t; // expected-note {{subexpression not valid}}
+  switch(1) {
+    case t:; // expected-error {{not an integer constant expression}}
+  }
+}