| // Copyright 2015 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 gc | |
| import ( | |
| "cmd/internal/src" | |
| ) | |
| // numImport tracks how often a package with a given name is imported. | |
| // It is used to provide a better error message (by using the package | |
| // path to disambiguate) if a package that appears multiple times with | |
| // the same name appears in an error message. | |
| var numImport = make(map[string]int) | |
| func npos(pos src.XPos, n *Node) *Node { | |
| n.Pos = pos | |
| return n | |
| } | |
| func builtinCall(op Op) *Node { | |
| return nod(OCALL, mkname(builtinpkg.Lookup(goopnames[op])), nil) | |
| } |