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0f47c12a29
Fixes #38690 Change-Id: I3544daf617fddc0f89636265c113001178d16b0c Reviewed-on: https://go-review.googlesource.com/c/go/+/230121 Run-TryBot: Cuong Manh Le <cuong.manhle.vn@gmail.com> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Matthew Dempsky <mdempsky@google.com>
66 lines
1.1 KiB
Go
66 lines
1.1 KiB
Go
// compile
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// Copyright 2020 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// Make sure that literal value can be passed to struct
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// blank field of array/struct type, see issue #38690.
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package main
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type A1 = [0]int
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type A2 = [1]int
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type S1 struct{}
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type S2 struct {
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x int
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}
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type S3 = struct{}
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type S4 = struct{ x int }
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type S struct {
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x int
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_ [0]int
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_ [1]int
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_ A1
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_ A2
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_ S1
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_ S2
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_ S3
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_ S4
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_ [1]S4
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}
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var s = S{1, [0]int{}, [1]int{1}, A1{}, A2{1}, S1{}, S2{1}, S3{}, S4{1}, [1]S4{}}
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func main() {
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f1()
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mustPanic(f2)
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mustPanic(f3)
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}
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func f1() {
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_ = S{1, [0]int{}, [1]int{1}, A1{}, A2{1}, S1{}, S2{1}, S3{}, S4{1}, [1]S4{}}
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}
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func f2() {
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_ = S{1, [0]int{}, [1]int{1}, A1{}, A2{1}, S1{}, S2{1}, S3{}, func() S4 { panic("") }(), [1]S4{}}
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}
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func f3() {
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_ = S{1, [0]int{}, [1]int{1}, A1{}, A2{1}, S1{}, S2{1}, S3{}, S4{1}, func() [1]S4 { panic("") }()}
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}
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func mustPanic(f func()) {
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defer func() {
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if recover() == nil {
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panic("expected panic, got nil")
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}
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}()
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f()
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}
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