From 71069d521cfd1eb296e86453f5deaf87516e8a28 Mon Sep 17 00:00:00 2001
From: oysheng <33340252+oysheng@users.noreply.github.com>
Date: Thu, 25 Oct 2018 17:05:10 +0800
Subject: [PATCH] fix contract exceptd check (#22)

---
 compiler/parse.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/compiler/parse.go b/compiler/parse.go
index 4848aee..956825e 100644
--- a/compiler/parse.go
+++ b/compiler/parse.go
@@ -48,6 +48,10 @@ func parse(buf []byte) (contracts []*Contract, err error) {
 
 func parseContracts(p *parser) []*Contract {
 	var result []*Contract
+	if pos := scanKeyword(p.buf, p.pos, "contract"); pos < 0 {
+		p.errorf("expected contract")
+	}
+
 	for peekKeyword(p) == "contract" {
 		contract := parseContract(p)
 		result = append(result, contract)
-- 
2.11.0