From 6013a45bc18cbf6a71606e7034b94509079214ae Mon Sep 17 00:00:00 2001
From: xushiwei <x@goplus.org>
Date: Sun, 15 Aug 2021 20:25:28 +0800
Subject: [PATCH] pkg.NewType/AliasType bugfix: should insert into global scope

---
 codebuild.go          | 11 +++++++++--
 type_var_and_const.go |  7 +++----
 2 files changed, 12 insertions(+), 6 deletions(-)

diff --git a/codebuild.go b/codebuild.go
index 0c438197..11ac56df 100644
--- a/codebuild.go
+++ b/codebuild.go
@@ -573,12 +573,19 @@ func (p *CodeBuilder) NewClosureWith(sig *types.Signature) *Func {
 
 // NewType func
 func (p *CodeBuilder) NewType(name string) *TypeDecl {
-	return p.pkg.NewType(name)
+	if debugInstr {
+		log.Println("NewType", name)
+	}
+	return p.pkg.doNewType(p.current.scope, name, nil, 0)
 }
 
 // AliasType func
 func (p *CodeBuilder) AliasType(name string, typ types.Type) *types.Named {
-	return p.pkg.AliasType(name, typ)
+	if debugInstr {
+		log.Println("AliasType", name, typ)
+	}
+	decl := p.pkg.doNewType(p.current.scope, name, typ, 1)
+	return decl.typ
 }
 
 // NewConstStart func
diff --git a/type_var_and_const.go b/type_var_and_const.go
index 3493ee23..2b4362db 100644
--- a/type_var_and_const.go
+++ b/type_var_and_const.go
@@ -67,7 +67,7 @@ func (p *Package) AliasType(name string, typ types.Type) *types.Named {
 	if debugInstr {
 		log.Println("AliasType", name, typ)
 	}
-	decl := p.newType(name, typ, 1)
+	decl := p.doNewType(p.Types.Scope(), name, typ, 1)
 	return decl.typ
 }
 
@@ -76,12 +76,11 @@ func (p *Package) NewType(name string) *TypeDecl {
 	if debugInstr {
 		log.Println("NewType", name)
 	}
-	return p.newType(name, nil, 0)
+	return p.doNewType(p.Types.Scope(), name, nil, 0)
 }
 
-func (p *Package) newType(name string, typ types.Type, alias token.Pos) *TypeDecl {
+func (p *Package) doNewType(scope *types.Scope, name string, typ types.Type, alias token.Pos) *TypeDecl {
 	typName := types.NewTypeName(token.NoPos, p.Types, name, typ)
-	scope := p.cb.current.scope
 	if scope.Insert(typName) != nil {
 		log.Panicln("TODO: type already defined -", name)
 	}