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gc: improve error message for composite literals with unexpected newlines

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R=golang-dev, r, rsc
CC=golang-dev
https://golang.org/cl/5857045
This commit is contained in:
Ryan Hitchman 2012-04-02 11:00:55 -04:00 committed by Russ Cox
parent a9de5bb3eb
commit 8a686792e0
3 changed files with 17 additions and 0 deletions
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3
src/cmd/gc/go.errors
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@ -65,6 +65,9 @@ static struct {
% loadsys package imports LVAR LNAME '=' LNAME '{' LNAME ';' % loadsys package imports LVAR LNAME '=' LNAME '{' LNAME ';'
"need trailing comma before newline in composite literal", "need trailing comma before newline in composite literal",
% loadsys package imports LVAR LNAME '=' comptype '{' LNAME ';'
"need trailing comma before newline in composite literal",
% loadsys package imports LFUNC LNAME '(' ')' '{' LFUNC LNAME % loadsys package imports LFUNC LNAME '(' ')' '{' LFUNC LNAME
"nested func not allowed", "nested func not allowed",

3
src/cmd/gc/yerr.h
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@ -65,6 +65,9 @@ static struct {
425, ';', 425, ';',
"need trailing comma before newline in composite literal", "need trailing comma before newline in composite literal",
435, ';',
"need trailing comma before newline in composite literal",
112, LNAME, 112, LNAME,
"nested func not allowed", "nested func not allowed",

11
test/syntax/composite.go Normal file
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@ -0,0 +1,11 @@
// errorcheck
// Copyright 2012 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package main
var a = []int{
3 // ERROR "need trailing comma before newline in composite literal"
}