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-rw-r--r--gcc-4.8.1/libgo/go/go/types/api.go96
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diff --git a/gcc-4.8.1/libgo/go/go/types/api.go b/gcc-4.8.1/libgo/go/go/types/api.go
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--- a/gcc-4.8.1/libgo/go/go/types/api.go
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@@ -1,96 +0,0 @@
-// Copyright 2012 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 types declares the data structures for representing
-// Go types and implements typechecking of package files.
-//
-// WARNING: THE TYPES API IS SUBJECT TO CHANGE.
-//
-package types
-
-import (
- "go/ast"
- "go/token"
-)
-
-// A Context specifies the supporting context for type checking.
-type Context struct {
- IntSize int64 // size in bytes of int and uint values
- PtrSize int64 // size in bytes of pointers
-
- // If Error is not nil, it is called with each error found
- // during type checking. Most error messages have accurate
- // position information; those error strings are formatted
- // filename:line:column: message.
- Error func(err error)
-
- // If Ident is not nil, it is called for each identifier id
- // denoting an Object in the files provided to Check, and
- // obj is the denoted object.
- // Ident is not called for fields and methods in struct or
- // interface types or composite literals, or for blank (_)
- // or dot (.) identifiers in dot-imports.
- // TODO(gri) Consider making Fields and Methods ordinary
- // Objects - than we could lift this restriction.
- Ident func(id *ast.Ident, obj Object)
-
- // If Expr is not nil, it is called for each expression x that is
- // type-checked: typ is the expression type, and val is the value
- // if x is constant, val is nil otherwise.
- //
- // Constants are represented as follows:
- //
- // bool -> bool
- // numeric -> int64, *big.Int, *big.Rat, Complex
- // string -> string
- // nil -> NilType
- //
- // Constant values are normalized, that is, they are represented
- // using the "smallest" possible type that can represent the value.
- // For instance, 1.0 is represented as an int64 because it can be
- // represented accurately as an int64.
- Expr func(x ast.Expr, typ Type, val interface{})
-
- // If Import is not nil, it is used instead of GcImport.
- Import Importer
-}
-
-// An Importer resolves import paths to Package objects.
-// The imports map records the packages already imported,
-// indexed by package id (canonical import path).
-// An Importer must determine the canonical import path and
-// check the map to see if it is already present in the imports map.
-// If so, the Importer can return the map entry. Otherwise, the
-// Importer should load the package data for the given path into
-// a new *Package, record pkg in the imports map, and then
-// return pkg.
-type Importer func(imports map[string]*Package, path string) (pkg *Package, err error)
-
-// Default is the default context for type checking.
-var Default = Context{
- // TODO(gri) Perhaps this should depend on GOARCH?
- IntSize: 8,
- PtrSize: 8,
-}
-
-// Check resolves and typechecks a set of package files within the given
-// context. The package files' ASTs are augmented by assigning types to
-// ast.Objects. If there are no errors, Check returns the package, otherwise
-// it returns the first error. If the context's Error handler is nil,
-// Check terminates as soon as the first error is encountered.
-//
-// CAUTION: At the moment, the returned *ast.Package only contains the package
-// name and scope - the other fields are not set up. The returned
-// *Package contains the name and imports (but no scope yet). Once
-// we have the scope moved from *ast.Scope to *Scope, only *Package
-// will be returned.
-//
-func (ctxt *Context) Check(fset *token.FileSet, files []*ast.File) (*Package, error) {
- return check(ctxt, fset, files)
-}
-
-// Check is shorthand for Default.Check.
-func Check(fset *token.FileSet, files []*ast.File) (*Package, error) {
- return Default.Check(fset, files)
-}