mirror of
https://github.com/golang/go
synced 2024-11-23 00:10:07 -07:00
[dev.typeparams] cmd/compile/internal/types2: report invalid ... in conversions
This fixes the bug below for types2. Updates #43124. Change-Id: Ic1962d41f321d8a08992d8529625bc133e526b0c Reviewed-on: https://go-review.googlesource.com/c/go/+/278012 Trust: Robert Griesemer <gri@golang.org> Run-TryBot: Robert Griesemer <gri@golang.org> Reviewed-by: Robert Findley <rfindley@google.com> TryBot-Result: Go Bot <gobot@golang.org>
This commit is contained in:
parent
5aca6e7857
commit
f8930a2413
@ -128,6 +128,10 @@ func (check *Checker) call(x *operand, call *syntax.CallExpr) exprKind {
|
||||
break
|
||||
}
|
||||
}
|
||||
if call.HasDots {
|
||||
check.errorf(call.ArgList[0], "invalid use of ... in type conversion to %s)", T)
|
||||
break
|
||||
}
|
||||
check.conversion(x, T)
|
||||
}
|
||||
default:
|
||||
|
16
src/cmd/compile/internal/types2/fixedbugs/issue43124.src
Normal file
16
src/cmd/compile/internal/types2/fixedbugs/issue43124.src
Normal file
@ -0,0 +1,16 @@
|
||||
// Copyright 2020 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 p
|
||||
|
||||
var _ = int(0 /* ERROR invalid use of \.\.\. in type conversion */ ...)
|
||||
|
||||
// test case from issue
|
||||
|
||||
type M []string
|
||||
|
||||
var (
|
||||
x = []string{"a", "b"}
|
||||
_ = M(x /* ERROR invalid use of \.\.\. in type conversion */ ...)
|
||||
)
|
Loading…
Reference in New Issue
Block a user