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go/packages: minor fixes

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This is fixes for review comments made on cl/128120

Change-Id: Ie6382d6ec91db2bbdece564a83ae028be4e2e269
Reviewed-on: https://go-review.googlesource.com/129000
Run-TryBot: Ian Cottrell <iancottrell@google.com>
Reviewed-by: Alan Donovan <adonovan@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
This commit is contained in:
Ian Cottrell 2018-08-10 15:05:40 -04:00
parent 69b93a3d4a
commit 7883bde2a5
1 changed files with 9 additions and 10 deletions
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19
go/packages/packages.go
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@ -142,27 +142,27 @@ type Config struct {
TypeChecker types.Config
}
// driver is the type for functions that return the package structure as
// provided by a build system for the packages named by the given patterns.
// driver is the type for functions that query the build system for the
// packages named by the patterns.
type driver func(cfg *Config, patterns ...string) (*driverResponse, error)
// driverResponse contains the results for a driver query.
type driverResponse struct {
// Roots is the set of package IDs that make up the root packages.
// We have to encode this separately because when we encode a single package
// we cannot know if it is one of the roots, that requires knowledge of the
// we cannot know if it is one of the roots as that requires knowledge of the
// graph it is part of.
Roots []string `json:",omitempty"`
// Packages is the full set of packages in the graph.
// The packages are not connected into a graph, the Imports if populated will be
// stubs that only have their ID set.
// It will be connected and then type and syntax information added in a later
// pass (see refine).
// The packages are not connected into a graph.
// The Imports if populated will be stubs that only have their ID set.
// Imports will be connected and then type and syntax information added in a
// later pass (see refine).
Packages []*Package
}
// Load and returns the Go packages named by the given patterns.
// Load loads and returns the Go packages named by the given patterns.
//
// Config specifies loading options;
// nil behaves the same as an empty Config.
@ -341,7 +341,7 @@ func (p *Package) UnmarshalJSON(b []byte) error {
OtherFiles: flat.OtherFiles,
ExportFile: flat.ExportFile,
}
if len(flat.Errors) >= 0 {
if len(flat.Errors) > 0 {
p.Errors = make([]error, len(flat.Errors))
for i, err := range flat.Errors {
p.Errors[i] = err
@ -499,7 +499,6 @@ func (ld *loader) refine(roots []string, list ...*Package) ([]*Package, error) {
}
if ld.Mode < LoadImports {
//TODO: we are throwing away correct information, is that the right thing to do?
//we do this to drop the stub import packages that we are not even going to try to resolve
for _, lpkg := range initial {
lpkg.Imports = nil