From: Robert Griesemer <gri@golang.org>
Date: Wed, 25 Nov 2009 01:34:08 +0000 (-0800)
Subject: Handle presence of illegal semicolon after package clause better.
X-Git-Tag: weekly.2009-12-07~126
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=28f1914023e7e8a5b37b698436c1278ffc1ace59;p=gostls13.git

Handle presence of illegal semicolon after package clause better.

R=r, r1
https://golang.org/cl/157167
---

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.