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go.tools/go/exact: fix bug introduced with CL 41170043 

R=adonovan
CC=golang-dev
https://golang.org/cl/37820052
This commit is contained in:
Robert Griesemer 2013-12-12 14:18:40 -08:00
parent e2828468ff
commit 3df3227c35
1 changed files with 1 additions and 3 deletions
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4
go/exact/exact.go
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@ -430,10 +430,8 @@ func MakeImag(x Value) Value {
// If x is Unknown, the result is Unknown. // If x is Unknown, the result is Unknown.
func Real(x Value) Value { func Real(x Value) Value {
switch x := x.(type) { switch x := x.(type) {
case unknownVal: case unknownVal, int64Val, intVal, floatVal:
return x return x
case int64Val, intVal, floatVal:
return int64Val(0)
case complexVal: case complexVal:
return normFloat(x.re) return normFloat(x.re)
} }