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go/types: return Universe for (*Package)(nil).Scope()

Port of go.dev/cl/325469.

Fixes #46594.

Change-Id: I4bcdafecaa86885360599c204678871646bb221b
Reviewed-on: https://go-review.googlesource.com/c/go/+/385997
Trust: Matthew Dempsky <mdempsky@google.com>
Run-TryBot: Matthew Dempsky <mdempsky@google.com>
Reviewed-by: David Chase <drchase@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Robert Findley <rfindley@google.com>
This commit is contained in:
Matthew Dempsky 2022-02-14 17:20:48 -08:00
parent 1cb34fbb26
commit 6e49c592de

View File

@ -39,7 +39,13 @@ func (pkg *Package) SetName(name string) { pkg.name = name }
// Scope returns the (complete or incomplete) package scope
// holding the objects declared at package level (TypeNames,
// Consts, Vars, and Funcs).
func (pkg *Package) Scope() *Scope { return pkg.scope }
// For a nil pkg receiver, Scope returns the Universe scope.
func (pkg *Package) Scope() *Scope {
if pkg != nil {
return pkg.scope
}
return Universe
}
// A package is complete if its scope contains (at least) all
// exported objects; otherwise it is incomplete.