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cmd/compile/internal/types: unexport Type.Copy

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It's only used/needed by SubstAny.

CL prepared with gorename.

Change-Id: I243138f9dcc4e6af9b81a7746414e6d7b3ba10a2
Reviewed-on: https://go-review.googlesource.com/65311
Reviewed-by: Daniel Martí <mvdan@mvdan.cc>
Run-TryBot: Daniel Martí <mvdan@mvdan.cc>
This commit is contained in:
Matthew Dempsky 2017-09-21 14:26:21 -07:00
parent d83b23fd4f
commit f260ae6523
1 changed files with 9 additions and 9 deletions
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18
src/cmd/compile/internal/types/type.go
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@ -585,28 +585,28 @@ func SubstAny(t *Type, types *[]*Type) *Type {
case TPTR32, TPTR64:
elem := SubstAny(t.Elem(), types)
if elem != t.Elem() {
t = t.Copy()
t = t.copy()
t.Extra = Ptr{Elem: elem}
}
case TARRAY:
elem := SubstAny(t.Elem(), types)
if elem != t.Elem() {
t = t.Copy()
t = t.copy()
t.Extra.(*Array).Elem = elem
}
case TSLICE:
elem := SubstAny(t.Elem(), types)
if elem != t.Elem() {
t = t.Copy()
t = t.copy()
t.Extra = Slice{Elem: elem}
}
case TCHAN:
elem := SubstAny(t.Elem(), types)
if elem != t.Elem() {
t = t.Copy()
t = t.copy()
t.Extra.(*Chan).Elem = elem
}
@ -614,7 +614,7 @@ func SubstAny(t *Type, types *[]*Type) *Type {
key := SubstAny(t.Key(), types)
val := SubstAny(t.Val(), types)
if key != t.Key() || val != t.Val() {
t = t.Copy()
t = t.copy()
t.Extra.(*Map).Key = key
t.Extra.(*Map).Val = val
}
@ -624,7 +624,7 @@ func SubstAny(t *Type, types *[]*Type) *Type {
params := SubstAny(t.Params(), types)
results := SubstAny(t.Results(), types)
if recvs != t.Recvs() || params != t.Params() || results != t.Results() {
t = t.Copy()
t = t.copy()
t.FuncType().Receiver = recvs
t.FuncType().Results = results
t.FuncType().Params = params
@ -645,7 +645,7 @@ func SubstAny(t *Type, types *[]*Type) *Type {
nfs[i].Type = nft
}
if nfs != nil {
t = t.Copy()
t = t.copy()
t.SetFields(nfs)
}
}
@ -653,8 +653,8 @@ func SubstAny(t *Type, types *[]*Type) *Type {
return t
}
// Copy returns a shallow copy of the Type.
func (t *Type) Copy() *Type {
// copy returns a shallow copy of the Type.
func (t *Type) copy() *Type {
if t == nil {
return nil
}