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go/test/linkx.go
Ian Lance Taylor f6fc14094a cmd/ld: don't automatically mark symbols created by -X as reachable
This fixes the bug in which the linker reports "missing Go
type information" when a -X option refers to a symbol that is
not used.

Fixes #8821.

LGTM=rsc
R=rsc, r
CC=golang-codereviews
https://golang.org/cl/151000043
2014-09-28 08:27:05 -07:00

25 lines
703 B
Go

// $G $D/$F.go && $L -X main.tbd hello -X main.overwrite trumped -X main.nosuchsymbol neverseen $F.$A && ./$A.out
// NOTE: This test is not run by 'run.go' and so not run by all.bash.
// To run this test you must use the ./run shell script.
// Copyright 2012 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.
// Test the -X facility of the gc linker (6l etc.).
package main
var tbd string
var overwrite string = "dibs"
func main() {
if tbd != "hello" {
println("BUG: test/linkx tbd", len(tbd), tbd)
}
if overwrite != "trumped" {
println("BUG: test/linkx overwrite", len(overwrite), overwrite)
}
}