Re: [Ada] Detect illegal conditions in Raise_xxx_Error nodes

[Eric Botcazou]

> 2021-05-21  Piotr Trojanek  <troja...@adacore.com>
> 
>       * gcc-interface/trans.c (Raise_Error_to_gnu): Add an assertion.

-- 
Eric Botcazou
diff --git a/gcc/ada/gcc-interface/trans.c b/gcc/ada/gcc-interface/trans.c
index 289a2efcaf1..ee014a35cc2 100644
--- a/gcc/ada/gcc-interface/trans.c
+++ b/gcc/ada/gcc-interface/trans.c
@@ -6159,7 +6159,12 @@ Raise_Error_to_gnu (Node_Id gnat_node, tree *gnu_result_type_p)
 	}
     }
   else
-    gnu_result = build1 (NULL_EXPR, *gnu_result_type_p, gnu_result);
+    {
+      /* The condition field must not be present when the node is used as an
+	 expression form.  */
+      gigi_checking_assert (No (gnat_cond));
+      gnu_result = build1 (NULL_EXPR, *gnu_result_type_p, gnu_result);
+    }
 
   return gnu_result;
 }