From 28f1914023e7e8a5b37b698436c1278ffc1ace59 Mon Sep 17 00:00:00 2001
From: Robert Griesemer <gri@golang.org>
Date: Tue, 24 Nov 2009 17:34:08 -0800
Subject: [PATCH] Handle presence of illegal semicolon after package clause
 better.

R=r, r1
https://golang.org/cl/157167
---
 src/pkg/go/parser/parser.go | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/pkg/go/parser/parser.go b/src/pkg/go/parser/parser.go
index f51d3fab79..8af1b801e0 100644
--- a/src/pkg/go/parser/parser.go
+++ b/src/pkg/go/parser/parser.go
@@ -1977,6 +1977,14 @@ func (p *parser) parseFile() *ast.File {
 	doc := p.leadComment;
 	pos := p.expect(token.PACKAGE);
 	ident := p.parseIdent();
+
+	// Common error: semicolon after package clause.
+	// Accept and report it for better error synchronization.
+	if p.tok == token.SEMICOLON {
+		p.Error(p.pos, "expected declaration, found ';'");
+		p.next();
+	}
+
 	var decls []ast.Decl;
 
 	// Don't bother parsing the rest if we had errors already.
-- 
2.50.0