isICE was evaluating ?: incorrectly with missing-gcc-LHS extension.
Add assert to isICE that, on success, result must be the same as
EvaluateAsInt()... this enforces a minimum level of sanity.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@64865 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Sema/const-eval.c b/test/Sema/const-eval.c
index 71f7622..7307aea 100644
--- a/test/Sema/const-eval.c
+++ b/test/Sema/const-eval.c
@@ -29,3 +29,6 @@
// FIXME: Turn into EVAL_EXPR test once we have more folding.
_Complex float g16 = (1.0f + 1.0fi);
+
+// ?: in constant expressions.
+int g17[(3?:1) - 2];