From: Rico Tzschichholz <ricotz@ubuntu.com>
Date: Wed, 23 Oct 2019 12:21:49 +0000 (+0200)
Subject: vala: Issue warning when passing arrays to typeof(), except for "string[]"
X-Git-Tag: 0.47.1~42
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8e91efb95498318e38a43877e26d401c11a897f2;p=thirdparty%2Fvala.git

vala: Issue warning when passing arrays to typeof(), except for "string[]"

Passing arrays resolve to G_TYPE_INVALID, and "string[]" to G_TYPE_STRV

See https://gitlab.gnome.org/GNOME/vala/issues/868
---

diff --git a/vala/valatypeofexpression.vala b/vala/valatypeofexpression.vala
index 5aa28e1fd..b63368100 100644
--- a/vala/valatypeofexpression.vala
+++ b/vala/valatypeofexpression.vala
@@ -86,6 +86,10 @@ public class Vala.TypeofExpression : Expression {
 			Report.warning (_data_type.source_reference, "Type argument list without effect");
 		}
 
+		if (_data_type is ArrayType && ((ArrayType) _data_type).element_type.type_symbol != context.analyzer.string_type.type_symbol) {
+			Report.warning (_data_type.source_reference, "Arrays do not have a `GLib.Type', with the exception of `string[]'");
+		}
+
 		return !error;
 	}