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[dev.typeparams] cmd/compile: factor out implicit/explicit handling

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The logic for handling them must keep in sync between reader/writer, so
factoring them out from addBody make it's easier to refer later.

Change-Id: I26447065867d79f4f47cc678a398b9e7bf5d2403
Reviewed-on: https://go-review.googlesource.com/c/go/+/328051
Trust: Cuong Manh Le <cuong.manhle.vn@gmail.com>
Run-TryBot: Cuong Manh Le <cuong.manhle.vn@gmail.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
This commit is contained in:
Cuong Manh Le 2021-06-16 10:29:21 +07:00
parent cf1ae5fc36
commit ee0420d3b5
3 changed files with 21 additions and 6 deletions
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15
src/cmd/compile/internal/noder/reader.go
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@ -789,18 +789,25 @@ var bodyReader = map[*ir.Func]pkgReaderIndex{}
// constructed.
var todoBodies []*ir.Func
func (r *reader) addBody(fn *ir.Func) {
r.sync(syncAddBody)
// Keep in sync with writer.implicitTypes
// Also see comment there for why r.implicits and r.explicits should
// never both be non-empty.
func (r *reader) implicitTypes() []*types.Type {
r.sync(syncImplicitTypes)
// See commont in writer.addBody for why r.implicits and r.explicits
// should never both be non-empty.
implicits := r.implicits
if len(implicits) == 0 {
implicits = r.explicits
} else {
assert(len(r.explicits) == 0)
}
return implicits
}
func (r *reader) addBody(fn *ir.Func) {
r.sync(syncAddBody)
implicits := r.implicitTypes()
pri := pkgReaderIndex{r.p, r.reloc(relocBody), implicits}
bodyReader[fn] = pri