| // 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) |
| } |