parser: Accept "empty" enums/error-domains

This drops the semantic check from the parser. Actual errors will be caught
later by the SemanticAnalyzer.

See https://gitlab.gnome.org/GNOME/vala/issues/253

1 files changed, 20 insertions, 6 deletions

diff --git a/vala/valaparser.vala b/vala/valaparser.vala
index 9a26015c1..e5accb128 100644
--- a/vala/valaparser.vala
+++ b/vala/valaparser.vala
@@ -3087,10 +3087,17 @@ public class Vala.Parser : CodeVisitor {
 		set_attributes (en, attrs);
 
 		expect (TokenType.OPEN_BRACE);
+		var inner_begin = get_location ();
+		try {
+			// enum methods
+			while (current () != TokenType.CLOSE_BRACE) {
+				parse_declaration (en);
+			}
+		} catch (ParseError e) {
+			rollback (inner_begin);
+		}
 		do {
-			if (current () == TokenType.CLOSE_BRACE
-			    && en.get_values ().size > 0) {
-				// allow trailing comma
+			if (current () == TokenType.CLOSE_BRACE) {
 				break;
 			}
 			var value_attrs = parse_attributes ();
@@ -3144,10 +3151,17 @@ public class Vala.Parser : CodeVisitor {
 		set_attributes (ed, attrs);
 
 		expect (TokenType.OPEN_BRACE);
+		var inner_begin = get_location ();
+		try {
+			// errordomain methods
+			while (current () != TokenType.CLOSE_BRACE) {
+				parse_declaration (ed);
+			}
+		} catch (ParseError e) {
+			rollback (inner_begin);
+		}
 		do {
-			if (current () == TokenType.CLOSE_BRACE
-			    && ed.get_codes ().size > 0) {
-				// allow trailing comma
+			if (current () == TokenType.CLOSE_BRACE) {
 				break;
 			}
 			var code_attrs = parse_attributes ();