1 files changed, 0 insertions, 169 deletions
diff --git a/vendor/golang.org/x/tools/go/ssa/const.go b/vendor/golang.org/x/tools/go/ssa/const.go
deleted file mode 100644
index 2870eea..0000000
--- a/vendor/golang.org/x/tools/go/ssa/const.go
+++ /dev/null
@@ -1,169 +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 the Const SSA value type.
-
-import (
-	"fmt"
-	exact "go/constant"
-	"go/token"
-	"go/types"
-	"strconv"
-)
-
-// NewConst returns a new constant of the specified value and type.
-// val must be valid according to the specification of Const.Value.
-//
-func NewConst(val exact.Value, typ types.Type) *Const {
-	return &Const{typ, val}
-}
-
-// intConst returns an 'int' constant that evaluates to i.
-// (i is an int64 in case the host is narrower than the target.)
-func intConst(i int64) *Const {
-	return NewConst(exact.MakeInt64(i), tInt)
-}
-
-// nilConst returns a nil constant of the specified type, which may
-// be any reference type, including interfaces.
-//
-func nilConst(typ types.Type) *Const {
-	return NewConst(nil, typ)
-}
-
-// stringConst returns a 'string' constant that evaluates to s.
-func stringConst(s string) *Const {
-	return NewConst(exact.MakeString(s), tString)
-}
-
-// zeroConst returns a new "zero" constant of the specified type,
-// which must not be an array or struct type: the zero values of
-// aggregates are well-defined but cannot be represented by Const.
-//
-func zeroConst(t types.Type) *Const {
-	switch t := t.(type) {
-	case *types.Basic:
-		switch {
-		case t.Info()&types.IsBoolean != 0:
-			return NewConst(exact.MakeBool(false), t)
-		case t.Info()&types.IsNumeric != 0:
-			return NewConst(exact.MakeInt64(0), t)
-		case t.Info()&types.IsString != 0:
-			return NewConst(exact.MakeString(""), t)
-		case t.Kind() == types.UnsafePointer:
-			fallthrough
-		case t.Kind() == types.UntypedNil:
-			return nilConst(t)
-		default:
-			panic(fmt.Sprint("zeroConst for unexpected type:", t))
-		}
-	case *types.Pointer, *types.Slice, *types.Interface, *types.Chan, *types.Map, *types.Signature:
-		return nilConst(t)
-	case *types.Named:
-		return NewConst(zeroConst(t.Underlying()).Value, t)
-	case *types.Array, *types.Struct, *types.Tuple:
-		panic(fmt.Sprint("zeroConst applied to aggregate:", t))
-	}
-	panic(fmt.Sprint("zeroConst: unexpected ", t))
-}
-
-func (c *Const) RelString(from *types.Package) string {
-	var s string
-	if c.Value == nil {
-		s = "nil"
-	} else if c.Value.Kind() == exact.String {
-		s = exact.StringVal(c.Value)
-		const max = 20
-		// TODO(adonovan): don't cut a rune in half.
-		if len(s) > max {
-			s = s[:max-3] + "..." // abbreviate
-		}
-		s = strconv.Quote(s)
-	} else {
-		s = c.Value.String()
-	}
-	return s + ":" + relType(c.Type(), from)
-}
-
-func (c *Const) Name() string {
-	return c.RelString(nil)
-}
-
-func (c *Const) String() string {
-	return c.Name()
-}
-
-func (c *Const) Type() types.Type {
-	return c.typ
-}
-
-func (c *Const) Referrers() *[]Instruction {
-	return nil
-}
-
-func (c *Const) Parent() *Function { return nil }
-
-func (c *Const) Pos() token.Pos {
-	return token.NoPos
-}
-
-// IsNil returns true if this constant represents a typed or untyped nil value.
-func (c *Const) IsNil() bool {
-	return c.Value == nil
-}
-
-// TODO(adonovan): move everything below into golang.org/x/tools/go/ssa/interp.
-
-// Int64 returns the numeric value of this constant truncated to fit
-// a signed 64-bit integer.
-//
-func (c *Const) Int64() int64 {
-	switch x := exact.ToInt(c.Value); x.Kind() {
-	case exact.Int:
-		if i, ok := exact.Int64Val(x); ok {
-			return i
-		}
-		return 0
-	case exact.Float:
-		f, _ := exact.Float64Val(x)
-		return int64(f)
-	}
-	panic(fmt.Sprintf("unexpected constant value: %T", c.Value))
-}
-
-// Uint64 returns the numeric value of this constant truncated to fit
-// an unsigned 64-bit integer.
-//
-func (c *Const) Uint64() uint64 {
-	switch x := exact.ToInt(c.Value); x.Kind() {
-	case exact.Int:
-		if u, ok := exact.Uint64Val(x); ok {
-			return u
-		}
-		return 0
-	case exact.Float:
-		f, _ := exact.Float64Val(x)
-		return uint64(f)
-	}
-	panic(fmt.Sprintf("unexpected constant value: %T", c.Value))
-}
-
-// Float64 returns the numeric value of this constant truncated to fit
-// a float64.
-//
-func (c *Const) Float64() float64 {
-	f, _ := exact.Float64Val(c.Value)
-	return f
-}
-
-// Complex128 returns the complex value of this constant truncated to
-// fit a complex128.
-//
-func (c *Const) Complex128() complex128 {
-	re, _ := exact.Float64Val(exact.Real(c.Value))
-	im, _ := exact.Float64Val(exact.Imag(c.Value))
-	return complex(re, im)
-}