[vala/staging: 4/5] codegen: Make unreachable error an internal error

[Rico Tzschichholz <ricotz src gnome org>]

commit c209c15c2682f1b4ed5740eb063ce2b10c5c783b
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Thu Oct 4 14:28:31 2018 +0200

    codegen: Make unreachable error an internal error
    
    This is meant to be caught in ElementAccess.check()

 codegen/valaccodearraymodule.vala | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/codegen/valaccodearraymodule.vala b/codegen/valaccodearraymodule.vala
index 32f42545c..5d611122d 100644
--- a/codegen/valaccodearraymodule.vala
+++ b/codegen/valaccodearraymodule.vala
@@ -172,7 +172,7 @@ public class Vala.CCodeArrayModule : CCodeMethodCallModule {
                                int dim = int.parse (lit.value);
                                set_cvalue (expr, get_array_length_cexpression (memberaccess.inner, dim + 1));
                        } else {
-                               Report.error (expr.source_reference, "only integer literals supported as 
index");
+                               Report.error (expr.source_reference, "internal error: only integer literals 
supported as index");
                        }
                } else {
                        // access to element in an array