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go/test/typeparam/issue45722.go
Matthew Dempsky e24977d231 all: avoid use of cmd/compile -G flag in tests
The next CL will remove the -G flag, effectively hard-coding it to its
current default (-G=3).

Change-Id: Ib4743b529206928f9f1cca9fdb19989728327831
Reviewed-on: https://go-review.googlesource.com/c/go/+/388534
Reviewed-by: Keith Randall <khr@golang.org>
Trust: Matthew Dempsky <mdempsky@google.com>
Run-TryBot: Matthew Dempsky <mdempsky@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
2022-03-01 19:45:34 +00:00

35 lines
562 B
Go

// run
// Copyright 2021 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 main
import (
"fmt"
"log"
)
func try[T any](v T, err error) T {
if err != nil {
panic(err)
}
return v
}
func handle(handle func(error)) {
if issue := recover(); issue != nil {
if e, ok := issue.(error); ok && e != nil {
handle(e)
} else {
handle(fmt.Errorf("%v", e))
}
}
}
func main() {
defer handle(func(e error) { log.Fatalln(e) })
_ = try(fmt.Print(""))
}