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86a338960d
By moving exported methods to the front of method lists, filtering down to only the exported methods just needs a count of how many exported methods exist, which the compiler can statically provide. This allows getting rid of the exported method cache. For #22075. Change-Id: I8eeb274563a2940e1347c34d673f843ae2569064 Reviewed-on: https://go-review.googlesource.com/100846 Reviewed-by: Ian Lance Taylor <iant@golang.org>
51 lines
1.4 KiB
Go
51 lines
1.4 KiB
Go
// Copyright 2015 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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package gc
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import (
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"cmd/compile/internal/types"
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"cmd/internal/obj"
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"reflect"
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"testing"
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)
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func TestSortingBySigLT(t *testing.T) {
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data := []*Sig{
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&Sig{name: "b", pkg: &types.Pkg{Path: "abc"}},
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&Sig{name: "B", pkg: nil},
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&Sig{name: "C", pkg: nil},
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&Sig{name: "c", pkg: &types.Pkg{Path: "uvw"}},
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&Sig{name: "C", pkg: nil},
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&Sig{name: "φ", pkg: &types.Pkg{Path: "gr"}},
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&Sig{name: "Φ", pkg: nil},
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&Sig{name: "b", pkg: &types.Pkg{Path: "xyz"}},
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&Sig{name: "a", pkg: &types.Pkg{Path: "abc"}},
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&Sig{name: "B", pkg: nil},
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}
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want := []*Sig{
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&Sig{name: "B", pkg: nil},
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&Sig{name: "B", pkg: nil},
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&Sig{name: "C", pkg: nil},
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&Sig{name: "C", pkg: nil},
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&Sig{name: "Φ", pkg: nil},
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&Sig{name: "a", pkg: &types.Pkg{Path: "abc"}},
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&Sig{name: "b", pkg: &types.Pkg{Path: "abc"}},
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&Sig{name: "b", pkg: &types.Pkg{Path: "xyz"}},
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&Sig{name: "c", pkg: &types.Pkg{Path: "uvw"}},
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&Sig{name: "φ", pkg: &types.Pkg{Path: "gr"}},
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}
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if len(data) != len(want) {
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t.Fatal("want and data must match")
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}
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if reflect.DeepEqual(data, want) {
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t.Fatal("data must be shuffled")
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}
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obj.SortSlice(data, func(i, j int) bool { return siglt(data[i], data[j]) })
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if !reflect.DeepEqual(data, want) {
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t.Logf("want: %#v", want)
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t.Logf("data: %#v", data)
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t.Errorf("sorting failed")
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}
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}
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