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opt / golang / 1.19.4 / src / cmd / compile / internal / typecheck /

📁 ..
📄 bexport.go(2.05 KB)
📁 builtin
📄 builtin.go(15.47 KB)
📄 builtin_test.go(624 B)
📄 const.go(20.73 KB)
📄 crawler.go(11.82 KB)
📄 dcl.go(8.26 KB)
📄 export.go(2.24 KB)
📄 expr.go(22.15 KB)
📄 func.go(22.75 KB)
📄 iexport.go(53.48 KB)
📄 iimport.go(44.98 KB)
📄 mkbuiltin.go(5.96 KB)
📄 stmt.go(15.65 KB)
📄 subr.go(44.91 KB)
📄 syms.go(2.87 KB)
📄 target.go(312 B)
📄 type.go(178 B)
📄 typecheck.go(43.16 KB)
📄 universe.go(5.19 KB)

Editing: export.go

// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package typecheck

import (
	"go/constant"

"cmd/compile/internal/base"
	"cmd/compile/internal/ir"
	"cmd/compile/internal/types"
	"cmd/internal/src"
)

// importalias declares symbol s as an imported type alias with type t.
// ipkg is the package being imported
func importalias(pos src.XPos, s *types.Sym, t *types.Type) *ir.Name {
	return importobj(pos, s, ir.OTYPE, ir.PEXTERN, t)
}

// importconst declares symbol s as an imported constant with type t and value val.
// ipkg is the package being imported
func importconst(pos src.XPos, s *types.Sym, t *types.Type, val constant.Value) *ir.Name {
	n := importobj(pos, s, ir.OLITERAL, ir.PEXTERN, t)
	n.SetVal(val)
	return n
}

// importfunc declares symbol s as an imported function with type t.
// ipkg is the package being imported
func importfunc(pos src.XPos, s *types.Sym, t *types.Type) *ir.Name {
	n := importobj(pos, s, ir.ONAME, ir.PFUNC, t)
	n.Func = ir.NewFunc(pos)
	n.Func.Nname = n
	return n
}

// importobj declares symbol s as an imported object representable by op.
// ipkg is the package being imported
func importobj(pos src.XPos, s *types.Sym, op ir.Op, ctxt ir.Class, t *types.Type) *ir.Name {
	n := importsym(pos, s, op, ctxt)
	n.SetType(t)
	if ctxt == ir.PFUNC {
		n.Sym().SetFunc(true)
	}
	return n
}

func importsym(pos src.XPos, s *types.Sym, op ir.Op, ctxt ir.Class) *ir.Name {
	if n := s.PkgDef(); n != nil {
		base.Fatalf("importsym of symbol that already exists: %v", n)
	}

n := ir.NewDeclNameAt(pos, op, s)
	n.Class = ctxt // TODO(mdempsky): Move this into NewDeclNameAt too?
	s.SetPkgDef(n)
	return n
}

// importtype returns the named type declared by symbol s.
// If no such type has been declared yet, a forward declaration is returned.
// ipkg is the package being imported
func importtype(pos src.XPos, s *types.Sym) *ir.Name {
	n := importsym(pos, s, ir.OTYPE, ir.PEXTERN)
	n.SetType(types.NewNamed(n))
	return n
}

// importvar declares symbol s as an imported variable with type t.
// ipkg is the package being imported
func importvar(pos src.XPos, s *types.Sym, t *types.Type) *ir.Name {
	return importobj(pos, s, ir.ONAME, ir.PEXTERN, t)
}

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Editing: export.go

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