better recovery after syntax error

SVN=126003

better recovery after syntax error
SVN=126003
1efa6a05 · Ken Thompson · 81b325db · 1efa6a05
Commit 1efa6a05 authored Jul 03, 2008 by Ken Thompson
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Showing with 16 additions and 4 deletions

src/cmd/gc/go.y src/cmd/gc/go.y +16 -4

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--- a/src/cmd/gc/go.y
+++ b/src/cmd/gc/go.y
@@ -148,6 +148,14 @@ xdcl:
 	{
 		$$ = N;
 	}
+|	error '}'
+	{
+		$$ = N;
+	}
+|	error ';'
+	{
+		$$ = N;
+	}
 common_dcl:
 	Acommon_dcl
@@ -1194,6 +1202,14 @@ Astmt:
 	{
 		$$ = N;
 	}
+|	error ';'
+	{
+		$$ = N;
+	}
+|	error '}'
+	{
+		$$ = N;
+	}
 /*
 * need semi in front NO
@@ -1262,10 +1278,6 @@ Bstmt_list_r:
 stmt_list_r:
 	Astmt_list_r
 |	Bstmt_list_r
-|	error ';'
-	{
-		$$ = N;
-	}
 expr_list_r:
 	expr