[vala] Improve syntax error message for missing type in foreach

[Jürg Billeter <juergbi src gnome org>]

commit c00fb7018eb764e59fbe66af355814b2cd7074d1
Author: Jürg Billeter <j bitron ch>
Date:   Sun Dec 19 17:03:10 2010 +0100

    Improve syntax error message for missing type in foreach
    
    Fixes bug 635903.

 vala/valaparser.vala |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/vala/valaparser.vala b/vala/valaparser.vala
index d37b8e8..60ba794 100644
--- a/vala/valaparser.vala
+++ b/vala/valaparser.vala
@@ -1899,6 +1899,10 @@ public class Vala.Parser : CodeVisitor {
 		DataType type = null;
 		if (!accept (TokenType.VAR)) {
 			type = parse_type (true, true);
+			if (accept (TokenType.IN)) {
+				Report.error (type.source_reference, "syntax error, expected var or type");
+				throw new ParseError.SYNTAX ("expected var or type");
+			}
 		}
 		string id = parse_identifier ();
 		expect (TokenType.IN);