[vala] Support static methods in generic classes

[JÃrg Billeter <juergbi src gnome org>]

commit dc692a038403503e43abbb6c7140332b4f274ca1
Author: JÃrg Billeter <j bitron ch>
Date:   Tue Aug 14 14:12:58 2012 +0200

    Support static methods in generic classes

 vala/valamemberaccess.vala |   14 ++++++++++++--
 1 files changed, 12 insertions(+), 2 deletions(-)
---
diff --git a/vala/valamemberaccess.vala b/vala/valamemberaccess.vala
index de970b8..af9f51f 100644
--- a/vala/valamemberaccess.vala
+++ b/vala/valamemberaccess.vala
@@ -799,6 +799,18 @@ public class Vala.MemberAccess : Expression {
 				Report.error (source_reference, "Access to instance member `%s' from nullable reference denied".printf (symbol_reference.get_full_name ()));
 			}
 
+			var m = symbol_reference as Method;
+			var inner_ma = inner as MemberAccess;
+			if (m != null && m.binding == MemberBinding.STATIC && m.parent_symbol is ObjectTypeSymbol &&
+			    inner != null && inner.value_type == null && inner_ma.type_argument_list.size > 0) {
+				// support static methods in generic classes
+				inner.value_type = new ObjectType ((ObjectTypeSymbol) m.parent_symbol);
+
+				foreach (var type_argument in inner_ma.type_argument_list) {
+					inner.value_type.add_type_argument (type_argument);
+				}
+			}
+
 			formal_value_type = context.analyzer.get_value_type_for_symbol (symbol_reference, lvalue);
 			if (inner != null && formal_value_type != null) {
 				value_type = formal_value_type.get_actual_type (inner.value_type, null, this);
@@ -807,8 +819,6 @@ public class Vala.MemberAccess : Expression {
 			}
 
 			if (symbol_reference is Method) {
-				var m = (Method) symbol_reference;
-
 				if (target_type != null) {
 					value_type.value_owned = target_type.value_owned;
 				}