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cmd/compile: make check2 gracefully exit if it reported errors

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Otherwise, if -d=panic was set, check2 will treat already reported
error as internal compiler error.

For #43311
Fixes #44445

Change-Id: I5dbe06334666df21d9107396b9dcfdd905aa1e44
Reviewed-on: https://go-review.googlesource.com/c/go/+/294850
Trust: Cuong Manh Le <cuong.manhle.vn@gmail.com>
Run-TryBot: Cuong Manh Le <cuong.manhle.vn@gmail.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
This commit is contained in:
Cuong Manh Le 2021-02-21 22:27:19 +07:00
parent 1d0256a989
commit 868a110c56
4 changed files with 10 additions and 10 deletions
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2
src/cmd/compile/internal/noder/irgen.go
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@ -68,10 +68,10 @@ func check2(noders []*noder) {
}
pkg, err := conf.Check(base.Ctxt.Pkgpath, files, &info)
files = nil
base.ExitIfErrors()
if err != nil {
base.FatalfAt(src.NoXPos, "conf.Check error: %v", err)
}
base.ExitIfErrors()
if base.Flag.G < 2 {
os.Exit(0)
}

8
test/fixedbugs/bug188.go
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@ -1,4 +1,4 @@
// errorcheck
// errorcheck -d=panic
// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
@ -9,7 +9,7 @@ package main
import "sort"
func main() {
sort.Sort(nil);
var x int;
sort(x); // ERROR "package"
sort.Sort(nil)
var x int
sort(x) // ERROR "package"
}

2
test/fixedbugs/bug358.go
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@ -1,4 +1,4 @@
// errorcheck
// errorcheck -d=panic
// Copyright 2011 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style

8
test/fixedbugs/bug397.go
View File

@ -1,4 +1,4 @@
// errorcheck
// errorcheck -d=panic
// Copyright 2011 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
@ -7,7 +7,7 @@
package main
// Issue 2623
var m = map[string]int {
"abc":1,
1:2, // ERROR "cannot use 1.*as type string in map key|incompatible type|cannot convert"
var m = map[string]int{
"abc": 1,
1: 2, // ERROR "cannot use 1.*as type string in map key|incompatible type|cannot convert"
}