// errorcheck // Copyright 2015 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. // Expects to see error messages on 'p' exponents. package main import "fmt" const ( x1 = 1.1 // float x2 = 1e10 // float x3 = 0x1e10 // integer (e is a hex digit) ) // 'p' exponents are invalid - the 'p' is not considered // part of a floating-point number, but introduces a new // (unexpected) name. // // Error recovery is not ideal and we use a new declaration // each time for the parser to recover. const x4 = 0x1p10 // ERROR "unexpected p10" const x5 = 1p10 // ERROR "unexpected p10" const x6 = 0p0 // ERROR "unexpected p0" func main() { fmt.Printf("%g %T\n", x1, x1) fmt.Printf("%g %T\n", x2, x2) fmt.Printf("%g %T\n", x3, x3) fmt.Printf("%g %T\n", x4, x4) fmt.Printf("%g %T\n", x5, x5) fmt.Printf("%g %T\n", x6, x6) }