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[dev.typeparams] cmd/compile: use existing findpkg algorithm when importing through types2
Change-Id: I9044de7829d22addb5bc570401508082e3f007eb Reviewed-on: https://go-review.googlesource.com/c/go/+/269057 Trust: Robert Griesemer <gri@golang.org> Run-TryBot: Robert Griesemer <gri@golang.org> TryBot-Result: Go Bot <gobot@golang.org> Reviewed-by: Ian Lance Taylor <iant@golang.org>
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@ -95,6 +95,13 @@ func parseFiles(filenames []string, allowGenerics bool) (lines uint) {
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},
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Importer: &gcimports{
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packages: make(map[string]*types2.Package),
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lookup: func(path string) (io.ReadCloser, error) {
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file, ok := findpkg(path)
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if !ok {
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return nil, fmt.Errorf("can't find import: %q", path)
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}
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return os.Open(file)
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},
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},
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}
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conf.Check(Ctxt.Pkgpath, files, nil)
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16
test/typeparam/importtest.go
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16
test/typeparam/importtest.go
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@ -0,0 +1,16 @@
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// compile -G
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// Copyright 2020 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// This file checks that basic importing works in -G mode.
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package p
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import "fmt"
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import "math"
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func f(x float64) {
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fmt.Println(math.Sin(x))
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}
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