PR other/62008

gcc/c/
	* c-parser.c (c_parser_array_notation): Check for correct
	type of an array added.

gcc/cp/
	* cp-array-notation.c (build_array_notation_ref): Added correct
	handling of case with incorrect array.

gcc/testsuite/
	* c-c++-common/cilk-plus/AN/pr62008.c: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@214305 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 4 insertions, 1 deletions

diff --git a/gcc/cp/cp-array-notation.c b/gcc/cp/cp-array-notation.c
index 6b910fc3a76f..20f741aaebc3 100644
--- a/gcc/cp/cp-array-notation.c
+++ b/gcc/cp/cp-array-notation.c
@@ -1404,7 +1404,10 @@ build_array_notation_ref (location_t loc, tree array, tree start, tree length,
   if (TREE_CODE (type) == ARRAY_TYPE || TREE_CODE (type) == POINTER_TYPE)
     TREE_TYPE (array_ntn_expr) = TREE_TYPE (type);
   else
-    gcc_unreachable ();
+    {
+      error_at (loc, "base of array section must be pointer or array type");
+      return error_mark_node;
+    }
 
   SET_EXPR_LOCATION (array_ntn_expr, loc);
   return array_ntn_expr;