From: Matthew Dempsky <mdempsky@google.com>
Date: Mon, 25 Jan 2021 07:31:25 +0000 (-0800)
Subject: [dev.typeparams] cmd/compile: fix -G=3 handling of blank methods
X-Git-Tag: go1.17beta1~1473^2~72
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=493eb6e6ec;p=gostls13.git

[dev.typeparams] cmd/compile: fix -G=3 handling of blank methods

Fixes "GO_GCFLAGS=-G=3 go run run.go -- blank.go interface/fail.go".

Change-Id: I669ab06ae29366ce96e2948c89a5c1620afd53db
Reviewed-on: https://go-review.googlesource.com/c/go/+/286214
Run-TryBot: Matthew Dempsky <mdempsky@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Trust: Matthew Dempsky <mdempsky@google.com>
Trust: Robert Griesemer <gri@golang.org>
Reviewed-by: Robert Griesemer <gri@golang.org>
Reviewed-by: Dan Scales <danscales@google.com>
---

diff --git a/src/cmd/compile/internal/noder/object.go b/src/cmd/compile/internal/noder/object.go
index 9567042156..c740285ca2 100644
--- a/src/cmd/compile/internal/noder/object.go
+++ b/src/cmd/compile/internal/noder/object.go
@@ -79,7 +79,10 @@ func (g *irgen) obj(obj types2.Object) *ir.Name {
 			}
 			typ = g.typ(sig)
 		} else {
-			sym = ir.MethodSym(g.typ(recv.Type()), g.selector(obj))
+			sym = g.selector(obj)
+			if !sym.IsBlank() {
+				sym = ir.MethodSym(g.typ(recv.Type()), sym)
+			}
 			typ = g.signature(g.param(recv), sig)
 		}
 		name = g.objCommon(pos, ir.ONAME, sym, ir.PFUNC, typ)