From: Rico Tzschichholz <ricotz@ubuntu.com>
Date: Wed, 22 Mar 2017 13:39:32 +0000 (+0100)
Subject: vala: Slightly improve lamdba-expression error on target-type mismatch
X-Git-Tag: 0.36.1~13
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=46a1225768849c3d255c247e93b3e705f991baf7;p=thirdparty%2Fvala.git

vala: Slightly improve lamdba-expression error on target-type mismatch
---

diff --git a/vala/valalambdaexpression.vala b/vala/valalambdaexpression.vala
index 1d6f95713..d194eca6f 100644
--- a/vala/valalambdaexpression.vala
+++ b/vala/valalambdaexpression.vala
@@ -128,7 +128,11 @@ public class Vala.LambdaExpression : Expression {
 
 		if (!(target_type is DelegateType)) {
 			error = true;
-			Report.error (source_reference, "lambda expression not allowed in this context");
+			if (target_type != null) {
+				Report.error (source_reference, "Cannot convert lambda expression to `%s'".printf (target_type.to_string ()));
+			} else {
+				Report.error (source_reference, "lambda expression not allowed in this context");
+			}
 			return false;
 		}