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cmd/go: populate module info even if an error occurs in loading package

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The existing implementation ignores module info if there is any error loading the package.

Fixes #44287

Change-Id: I24142e4c7256517292fc654e29d759871b80bc09
GitHub-Last-Rev: 28e9bf85e8
GitHub-Pull-Request: golang/go#45777
Reviewed-on: https://go-review.googlesource.com/c/go/+/313549
Reviewed-by: Bryan C. Mills <bcmills@google.com>
Reviewed-by: Michael Matloob <matloob@golang.org>
Run-TryBot: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Trust: Michael Matloob <matloob@golang.org>
This commit is contained in:
unbyte 2021-04-28 04:32:15 +00:00 committed by Bryan C. Mills
parent 11052d77a3
commit 5c69cb2a5b
2 changed files with 31 additions and 11 deletions
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23
src/cmd/go/internal/load/pkg.go
View File

@ -1846,6 +1846,14 @@ func (p *Package) load(ctx context.Context, opts PackageOpts, path string, stk *
stk.Push(path)
defer stk.Pop()
pkgPath := p.ImportPath
if p.Internal.CmdlineFiles {
pkgPath = "command-line-arguments"
}
if cfg.ModulesEnabled {
p.Module = modload.PackageModuleInfo(ctx, pkgPath)
}
p.EmbedFiles, p.Internal.Embed, err = resolveEmbed(p.Dir, p.EmbedPatterns)
if err != nil {
p.Incomplete = true
@ -1905,6 +1913,10 @@ func (p *Package) load(ctx context.Context, opts PackageOpts, path string, stk *
p.Internal.Imports = imports
p.collectDeps()
if cfg.ModulesEnabled && p.Error == nil && p.Name == "main" && len(p.DepsErrors) == 0 {
p.Internal.BuildInfo = modload.PackageBuildInfo(pkgPath, p.Deps)
}
// unsafe is a fake package.
if p.Standard && (p.ImportPath == "unsafe" || cfg.BuildContext.Compiler == "gccgo") {
p.Target = ""
@ -1944,17 +1956,6 @@ func (p *Package) load(ctx context.Context, opts PackageOpts, path string, stk *
setError(fmt.Errorf("Fortran source files not allowed when not using cgo or SWIG: %s", strings.Join(p.FFiles, " ")))
return
}
if cfg.ModulesEnabled && p.Error == nil {
mainPath := p.ImportPath
if p.Internal.CmdlineFiles {
mainPath = "command-line-arguments"
}
p.Module = modload.PackageModuleInfo(ctx, mainPath)
if p.Name == "main" && len(p.DepsErrors) == 0 {
p.Internal.BuildInfo = modload.PackageBuildInfo(mainPath, p.Deps)
}
}
}
// An EmbedError indicates a problem with a go:embed directive.

19
src/cmd/go/testdata/script/list_module_when_error.txt vendored Normal file
View File

@ -0,0 +1,19 @@
# The Module field should be populated even if there is an error loading the package.
env GO111MODULE=on
go list -e -f {{.Module}}
stdout '^mod.com$'
-- go.mod --
module mod.com
go 1.16
-- blah.go --
package blah
import _ "embed"
//go:embed README.md
var readme string