[vala/0.46] vala: Use error() instead of Report.error() inside of CodeContext.get()

[Rico Tzschichholz <ricotz src gnome org>]

commit 41a9c7253ceb124691c4b8ae410b0383d74e671b
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Fri Mar 13 19:09:07 2020 +0100

    vala: Use error() instead of Report.error() inside of CodeContext.get()
    
    This is a bad thing while Report.error() actually uses CodeContext.get()
    
    Regression of e436f2833dc332e3fd728fe6f6b2cd7f224dcf33

 vala/valacodecontext.vala | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)
---
diff --git a/vala/valacodecontext.vala b/vala/valacodecontext.vala
index b7573ad93..f63863580 100644
--- a/vala/valacodecontext.vala
+++ b/vala/valacodecontext.vala
@@ -260,8 +260,7 @@ public class Vala.CodeContext {
                List<CodeContext>* context_stack = context_stack_key.get ();
 
                if (context_stack == null || context_stack->size == 0) {
-                       Report.error (null, "internal: No context available to get");
-                       assert_not_reached ();
+                       error ("internal: No context available to get");
                }
 
                return context_stack->get (context_stack->size - 1);
@@ -287,8 +286,7 @@ public class Vala.CodeContext {
                List<CodeContext>* context_stack = context_stack_key.get ();
 
                if (context_stack == null || context_stack->size == 0) {
-                       Report.error (null, "internal: No context available to pop");
-                       assert_not_reached ();
+                       error ("internal: No context available to pop");
                }
 
                context_stack->remove_at (context_stack->size - 1);