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[dev.typeparams] cmd/compile: extract SetBaseTypeIndex function
The unified IR importer requires a way to set symbol indices for imported types, so provide an exported API for this. Change-Id: I2f088628f56d5b9f1097196dc1aa23f0a8b8d496 Reviewed-on: https://go-review.googlesource.com/c/go/+/327050 Trust: Matthew Dempsky <mdempsky@google.com> Run-TryBot: Matthew Dempsky <mdempsky@google.com> TryBot-Result: Go Bot <gobot@golang.org> Reviewed-by: Cuong Manh Le <cuong.manhle.vn@gmail.com>
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@ -993,7 +993,13 @@ func (r *importReader) symIdx(s *types.Sym) {
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func (r *importReader) typeExt(t *types.Type) {
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t.SetNotInHeap(r.bool())
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i, pi := r.int64(), r.int64()
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SetBaseTypeIndex(t, r.int64(), r.int64())
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}
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func SetBaseTypeIndex(t *types.Type, i, pi int64) {
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if t.Obj() == nil {
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base.Fatalf("SetBaseTypeIndex on non-defined type %v", t)
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}
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if i != -1 && pi != -1 {
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typeSymIdx[t] = [2]int64{i, pi}
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}
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@ -1001,6 +1007,7 @@ func (r *importReader) typeExt(t *types.Type) {
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// Map imported type T to the index of type descriptor symbols of T and *T,
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// so we can use index to reference the symbol.
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// TODO(mdempsky): Store this information directly in the Type's Name.
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var typeSymIdx = make(map[*types.Type][2]int64)
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func BaseTypeIndex(t *types.Type) int64 {
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