go/test/declbad.go
Ian Lance Taylor 8aa9161e47 With the changes to support automatic forward declarations of
type names, gccgo no longer reports redefinition errors for
:=, because it no longer knows at parse time whether the type
has changed.  Adjust this test to not match "redefinition",
and to instead match gccgo's current output.

declbad.go:19:3: error: variables redeclared but no variable is new
declbad.go:34:3: error: variables redeclared but no variable is new
declbad.go:39:3: error: variables redeclared but no variable is new
declbad.go:44:3: error: variables redeclared but no variable is new
declbad.go:49:3: error: variables redeclared but no variable is new
declbad.go:24:3: error: incompatible types in assignment
declbad.go:29:3: error: incompatible types in assignment
declbad.go:39:3: error: incompatible types in assignment

R=rsc
DELTA=10  (0 added, 0 deleted, 10 changed)
OCL=33537
CL=33539
2009-08-19 14:40:48 -07:00

52 lines
1.1 KiB
Go

// errchk $G -e $F.go
// 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.
// Incorrect short declarations and redeclarations.
package main
func f1() int { return 1 }
func f2() (float, int) { return 1, 2 }
func f3() (float, int, string) { return 1, 2, "3" }
func main() {
{
// simple redeclaration
i := f1();
i := f1(); // ERROR "redeclared|no new"
}
{
// change of type for f
i, f, s := f3();
f, g, t := f3(); // ERROR "redeclared|cannot assign|incompatible"
}
{
// change of type for i
i, f, s := f3();
j, i, t := f3(); // ERROR "redeclared|cannot assign|incompatible"
}
{
// no new variables
i, f, s := f3();
i, f := f2(); // ERROR "redeclared|no new"
}
{
// single redeclaration
i, f, s := f3();
i := f1(); // ERROR "redeclared|no new|incompatible"
}
// double redeclaration
{
i, f, s := f3();
i, f := f2(); // ERROR "redeclared|no new"
}
{
// triple redeclaration
i, f, s := f3();
i, f, s := f3(); // ERROR "redeclared|no new"
}
}