From: Luca Bruno <lucabru@src.gnome.org>
Date: Thu, 4 Dec 2014 14:23:44 +0000 (+0100)
Subject: Error when lambda parameter has incompatible direction with the delegate
X-Git-Tag: 0.27.1~29
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=56a939c3f16d0c9a90fb4f9e332838a234c08415;p=thirdparty%2Fvala.git

Error when lambda parameter has incompatible direction with the delegate

Fixes bug 740894
---

diff --git a/vala/valalambdaexpression.vala b/vala/valalambdaexpression.vala
index 61482f42a..691871056 100644
--- a/vala/valalambdaexpression.vala
+++ b/vala/valalambdaexpression.vala
@@ -183,6 +183,12 @@ public class Vala.LambdaExpression : Expression {
 			}
 
 			Parameter lambda_param = lambda_param_it.get ();
+
+			if (lambda_param.direction != cb_param.direction) {
+				error = true;
+				Report.error (lambda_param.source_reference, "direction of parameter `%s' is incompatible with the target delegate".printf (lambda_param.name));
+			}
+
 			lambda_param.variable_type = cb_param.variable_type.get_actual_type (target_type, null, this);
 			method.add_parameter (lambda_param);
 		}