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https://github.com/golang/go
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test: add some tests of valid code that failed with gccgo
R=golang-dev, bradfitz CC=golang-dev https://golang.org/cl/5971044
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@ -113,7 +113,7 @@ type I interface {
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type TI struct{}
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func (TI) M(x int, y int) {
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func (_ TI) M(x int, y int) {
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if x != y {
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println("invalid M call:", x, y)
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panic("bad M")
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22
test/fixedbugs/bug430.go
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22
test/fixedbugs/bug430.go
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@ -0,0 +1,22 @@
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// compile
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// Copyright 2012 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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// gccgo crashed compiling this.
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package main
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type S struct {
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f [2][]int
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}
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func F() (r [2][]int) {
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return
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}
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func main() {
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var a []S
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a[0].f = F()
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}
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18
test/fixedbugs/bug431.go
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18
test/fixedbugs/bug431.go
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@ -0,0 +1,18 @@
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// compile
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// Copyright 2012 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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// gccgo gave an invalid error ("floating point constant truncated to
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// integer") compiling this.
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package p
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const C = 1<<63 - 1
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func F(i int64) int64 {
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return i
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}
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var V = F(int64(C) / 1e6)
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13
test/fixedbugs/bug432.go
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13
test/fixedbugs/bug432.go
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@ -0,0 +1,13 @@
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// compile
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// Copyright 2012 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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// gccgo crashed compiling this.
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package p
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var v struct{ I }
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type I interface{}
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39
test/fixedbugs/bug433.go
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39
test/fixedbugs/bug433.go
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@ -0,0 +1,39 @@
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// run
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// Copyright 2012 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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// Test that initializing struct fields out of order still runs
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// functions in the right order. This failed with gccgo.
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package main
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type S struct {
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i1, i2, i3 int
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}
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var G int
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func v(i int) int {
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if i != G {
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panic(i)
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}
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G = i + 1
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return G
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}
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func F() S {
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return S{
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i1: v(0),
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i3: v(1),
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i2: v(2),
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}
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}
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func main() {
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s := F()
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if s != (S{1, 3, 2}) {
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panic(s)
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}
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}
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