// run // Copyright 2011 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. // Used to panic because 8g was generating incorrect // code for converting a negative float to a uint64. package main func main() { var x float32 = -2.5 _ = uint64(x) _ = float32(0) } /* panic: runtime error: floating point error [signal 0x8 code=0x6 addr=0x8048c64 pc=0x8048c64] */