some deletions

[dotfiles/.git] / .config / coc / extensions / coc-go-data / tools / pkg / mod / golang.org / x / tools@v0.0.0-20201028153306-37f0764111ff / go / pointer / constraint.go

diff --git a/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.0.0-20201028153306-37f0764111ff/go/pointer/constraint.go b/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.0.0-20201028153306-37f0764111ff/go/pointer/constraint.go
deleted file mode 100644 (file)
index 54b5428..0000000
--- a/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.0.0-20201028153306-37f0764111ff/go/pointer/constraint.go
+++ /dev/null
@@ -1,149 +0,0 @@
-// Copyright 2013 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package pointer
-
-import "go/types"
-
-type constraint interface {
-       // For a complex constraint, returns the nodeid of the pointer
-       // to which it is attached.   For addr and copy, returns dst.
-       ptr() nodeid
-
-       // renumber replaces each nodeid n in the constraint by mapping[n].
-       renumber(mapping []nodeid)
-
-       // presolve is a hook for constraint-specific behaviour during
-       // pre-solver optimization.  Typical implementations mark as
-       // indirect the set of nodes to which the solver will add copy
-       // edges or PTS labels.
-       presolve(h *hvn)
-
-       // solve is called for complex constraints when the pts for
-       // the node to which they are attached has changed.
-       solve(a *analysis, delta *nodeset)
-
-       String() string
-}
-
-// dst = &src
-// pts(dst) ⊇ {src}
-// A base constraint used to initialize the solver's pt sets
-type addrConstraint struct {
-       dst nodeid // (ptr)
-       src nodeid
-}
-
-func (c *addrConstraint) ptr() nodeid { return c.dst }
-func (c *addrConstraint) renumber(mapping []nodeid) {
-       c.dst = mapping[c.dst]
-       c.src = mapping[c.src]
-}
-
-// dst = src
-// A simple constraint represented directly as a copyTo graph edge.
-type copyConstraint struct {
-       dst nodeid // (ptr)
-       src nodeid
-}
-
-func (c *copyConstraint) ptr() nodeid { return c.dst }
-func (c *copyConstraint) renumber(mapping []nodeid) {
-       c.dst = mapping[c.dst]
-       c.src = mapping[c.src]
-}
-
-// dst = src[offset]
-// A complex constraint attached to src (the pointer)
-type loadConstraint struct {
-       offset uint32
-       dst    nodeid
-       src    nodeid // (ptr)
-}
-
-func (c *loadConstraint) ptr() nodeid { return c.src }
-func (c *loadConstraint) renumber(mapping []nodeid) {
-       c.dst = mapping[c.dst]
-       c.src = mapping[c.src]
-}
-
-// dst[offset] = src
-// A complex constraint attached to dst (the pointer)
-type storeConstraint struct {
-       offset uint32
-       dst    nodeid // (ptr)
-       src    nodeid
-}
-
-func (c *storeConstraint) ptr() nodeid { return c.dst }
-func (c *storeConstraint) renumber(mapping []nodeid) {
-       c.dst = mapping[c.dst]
-       c.src = mapping[c.src]
-}
-
-// dst = &src.f  or  dst = &src[0]
-// A complex constraint attached to dst (the pointer)
-type offsetAddrConstraint struct {
-       offset uint32
-       dst    nodeid
-       src    nodeid // (ptr)
-}
-
-func (c *offsetAddrConstraint) ptr() nodeid { return c.src }
-func (c *offsetAddrConstraint) renumber(mapping []nodeid) {
-       c.dst = mapping[c.dst]
-       c.src = mapping[c.src]
-}
-
-// dst = src.(typ)  where typ is an interface
-// A complex constraint attached to src (the interface).
-// No representation change: pts(dst) and pts(src) contains tagged objects.
-type typeFilterConstraint struct {
-       typ types.Type // an interface type
-       dst nodeid
-       src nodeid // (ptr)
-}
-
-func (c *typeFilterConstraint) ptr() nodeid { return c.src }
-func (c *typeFilterConstraint) renumber(mapping []nodeid) {
-       c.dst = mapping[c.dst]
-       c.src = mapping[c.src]
-}
-
-// dst = src.(typ)  where typ is a concrete type
-// A complex constraint attached to src (the interface).
-//
-// If exact, only tagged objects identical to typ are untagged.
-// If !exact, tagged objects assignable to typ are untagged too.
-// The latter is needed for various reflect operators, e.g. Send.
-//
-// This entails a representation change:
-// pts(src) contains tagged objects,
-// pts(dst) contains their payloads.
-type untagConstraint struct {
-       typ   types.Type // a concrete type
-       dst   nodeid
-       src   nodeid // (ptr)
-       exact bool
-}
-
-func (c *untagConstraint) ptr() nodeid { return c.src }
-func (c *untagConstraint) renumber(mapping []nodeid) {
-       c.dst = mapping[c.dst]
-       c.src = mapping[c.src]
-}
-
-// src.method(params...)
-// A complex constraint attached to iface.
-type invokeConstraint struct {
-       method *types.Func // the abstract method
-       iface  nodeid      // (ptr) the interface
-       params nodeid      // the start of the identity/params/results block
-}
-
-func (c *invokeConstraint) ptr() nodeid { return c.iface }
-func (c *invokeConstraint) renumber(mapping []nodeid) {
-       c.iface = mapping[c.iface]
-       c.params = mapping[c.params]
-}