[vala] codegen: Get rid of transform_expression

[Luca Bruno <lucabru src gnome org>]

commit 9844c5f97c66eb49ef5cc6a8f6b50b4b0dce340b
Author: Luca Bruno <lucabru src gnome org>
Date:   Sat May 7 19:53:21 2011 +0200

    codegen: Get rid of transform_expression
    
    It was not possible to return any extra temporary variable from
    transform_expression for compound types like arrays or delegates,
    thus producing subtle bugs.

 codegen/valaccodebasemodule.vala |   20 --------------------
 1 files changed, 0 insertions(+), 20 deletions(-)
---
diff --git a/codegen/valaccodebasemodule.vala b/codegen/valaccodebasemodule.vala
index 6edcc7a..4457374 100644
--- a/codegen/valaccodebasemodule.vala
+++ b/codegen/valaccodebasemodule.vala
@@ -5046,26 +5046,6 @@ public abstract class Vala.CCodeBaseModule : CodeGenerator {
 		return result;
 	}
 
-	// manage memory and implicit casts
-	public CCodeExpression transform_expression (CCodeExpression source_cexpr, DataType? expression_type, DataType? target_type, Expression? expr = null) {
-		if (expression_type == null) {
-			return source_cexpr;
-		}
-		GLibValue value;
-		if (expr != null && expr.target_value != null) {
-			value = ((GLibValue) expr.target_value).copy ();
-			value.value_type = expression_type;
-			value.cvalue = source_cexpr;
-		} else {
-			value = new GLibValue (expression_type, source_cexpr);
-		}
-		CodeNode node = expr;
-		if (node == null) {
-			node = expression_type;
-		}
-		return get_cvalue_ (transform_value (value, target_type, node));
-	}
-
 	public TargetValue transform_value (TargetValue value, DataType? target_type, CodeNode node) {
 		var type = value.value_type;
 		var result = ((GLibValue) value).copy ();