Commit b1e8b5f5 authored by Ian Lance Taylor's avatar Ian Lance Taylor

The scope rules have been clarified to indicate that a

variable may only be named after the complete declaration,
including the initialization statements.

R=gri
DELTA=61  (16 added, 45 deleted, 0 changed)
OCL=19343
CL=19376
parent 5aa7dc5d
// Copyright 2009 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.
// $G $D/$F.go && $L $F.$A && ./$A.out || echo BUG wrong result
package main
func main() {
var x int = 1;
if x != 1 { panic("found ", x, ", expected 1\n"); }
{
var x int = x + 1; // scope of x starts too late
if x != 1 { panic("found ", x, ", expected 1\n"); }
}
{
x := x + 1; // scope of x starts too late
if x != 1 { panic("found ", x, ", expected 1\n"); }
}
}
/*
uetli:~/Source/go1/test/bugs gri$ 6g bug095.go && 6l bug095.6 && 6.out
found 2, expected 1
panic on line 342 PC=0x139e
0x139e?zi
main·main(1, 0, 1606416416, ...)
main·main(0x1, 0x7fff5fbff820, 0x0, ...)
Trace/BPT trap
*/
/*
Example: If I write
type Tree struct {
left, right *Tree
}
I expect the correct *Tree to picked up; i.e. the scope of the identifier
Tree starts immediately after the name is declared. There is no reason why
this should be different for vars.
*/
......@@ -109,12 +109,6 @@ bugs/bug087.go:8: illegal combination of literals LEN 9
bugs/bug087.go:8: illegal combination of literals LEN 9
BUG: fails incorrectly
=========== bugs/bug095.go
found 2, expected 1
panic on line 80 PC=xxx
BUG wrong result
=========== bugs/bug098.go
bugs/bug098.go:10: illegal types for operand: AS
*M
......
// $G $D/$F.go && $L $F.$A && ./$A.out || echo BUG wrong result
// Copyright 2009 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
func main() {
var x int = 1;
if x != 1 { panic("found ", x, ", expected 1\n"); }
{
var x int = x + 1;
if x != 2 { panic("found ", x, ", expected 2\n"); }
}
{
x := x + 1;
if x != 2 { panic("found ", x, ", expected 2\n"); }
}
}
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