1 files changed, 0 insertions, 119 deletions
diff --git a/vendor/golang.org/x/tools/go/ssa/util.go b/vendor/golang.org/x/tools/go/ssa/util.go
deleted file mode 100644
index ddb1184..0000000
--- a/vendor/golang.org/x/tools/go/ssa/util.go
+++ /dev/null
@@ -1,119 +0,0 @@
-// Copyright 2013 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 ssa
-
-// This file defines a number of miscellaneous utility functions.
-
-import (
-	"fmt"
-	"go/ast"
-	"go/token"
-	"go/types"
-	"io"
-	"os"
-
-	"golang.org/x/tools/go/ast/astutil"
-)
-
-//// AST utilities
-
-func unparen(e ast.Expr) ast.Expr { return astutil.Unparen(e) }
-
-// isBlankIdent returns true iff e is an Ident with name "_".
-// They have no associated types.Object, and thus no type.
-//
-func isBlankIdent(e ast.Expr) bool {
-	id, ok := e.(*ast.Ident)
-	return ok && id.Name == "_"
-}
-
-//// Type utilities.  Some of these belong in go/types.
-
-// isPointer returns true for types whose underlying type is a pointer.
-func isPointer(typ types.Type) bool {
-	_, ok := typ.Underlying().(*types.Pointer)
-	return ok
-}
-
-func isInterface(T types.Type) bool { return types.IsInterface(T) }
-
-// deref returns a pointer's element type; otherwise it returns typ.
-func deref(typ types.Type) types.Type {
-	if p, ok := typ.Underlying().(*types.Pointer); ok {
-		return p.Elem()
-	}
-	return typ
-}
-
-// recvType returns the receiver type of method obj.
-func recvType(obj *types.Func) types.Type {
-	return obj.Type().(*types.Signature).Recv().Type()
-}
-
-// DefaultType returns the default "typed" type for an "untyped" type;
-// it returns the incoming type for all other types.  The default type
-// for untyped nil is untyped nil.
-//
-// Exported to ssa/interp.
-//
-// TODO(adonovan): use go/types.DefaultType after 1.8.
-//
-func DefaultType(typ types.Type) types.Type {
-	if t, ok := typ.(*types.Basic); ok {
-		k := t.Kind()
-		switch k {
-		case types.UntypedBool:
-			k = types.Bool
-		case types.UntypedInt:
-			k = types.Int
-		case types.UntypedRune:
-			k = types.Rune
-		case types.UntypedFloat:
-			k = types.Float64
-		case types.UntypedComplex:
-			k = types.Complex128
-		case types.UntypedString:
-			k = types.String
-		}
-		typ = types.Typ[k]
-	}
-	return typ
-}
-
-// logStack prints the formatted "start" message to stderr and
-// returns a closure that prints the corresponding "end" message.
-// Call using 'defer logStack(...)()' to show builder stack on panic.
-// Don't forget trailing parens!
-//
-func logStack(format string, args ...interface{}) func() {
-	msg := fmt.Sprintf(format, args...)
-	io.WriteString(os.Stderr, msg)
-	io.WriteString(os.Stderr, "\n")
-	return func() {
-		io.WriteString(os.Stderr, msg)
-		io.WriteString(os.Stderr, " end\n")
-	}
-}
-
-// newVar creates a 'var' for use in a types.Tuple.
-func newVar(name string, typ types.Type) *types.Var {
-	return types.NewParam(token.NoPos, nil, name, typ)
-}
-
-// anonVar creates an anonymous 'var' for use in a types.Tuple.
-func anonVar(typ types.Type) *types.Var {
-	return newVar("", typ)
-}
-
-var lenResults = types.NewTuple(anonVar(tInt))
-
-// makeLen returns the len builtin specialized to type func(T)int.
-func makeLen(T types.Type) *Builtin {
-	lenParams := types.NewTuple(anonVar(T))
-	return &Builtin{
-		name: "len",
-		sig:  types.NewSignature(nil, lenParams, lenResults, false),
-	}
-}