pkg/ast: fix struct comment parsing

Author: dvyukov

pkg/ast/parser.go

@@ -353,6 +353,8 @@ func (p *parser) parseCommentBlock() []*Comment {
 	for p.tok == tokComment {
 		comments = append(comments, p.parseComment())
 		p.consume(tokNewLine)
+		for p.tryConsume(tokNewLine) {
+		}
 	}
 	return comments
 }

pkg/ast/testdata/all.txt

@@ -28,3 +28,14 @@ include <linux/foo.h>
 include "linux/foo.h"
 incdir </foo/bar>
 incdir "/foo/bar"
+
+s2 {
+	f1	int8
+
+	# comment
+
+	f2	int8
+
+	# comment
+
+}