issue9036.go

     1  // errorcheck
     2  
     3  // Copyright 2015 The Go Authors. All rights reserved.
     4  // Use of this source code is governed by a BSD-style
     5  // license that can be found in the LICENSE file.
     6  
     7  // Expects to see error messages on 'p' exponents
     8  // for non-hexadecimal floats.
     9  
    10  package main
    11  
    12  import "fmt"
    13  
    14  const (
    15  	x1 = 1.1    // float
    16  	x2 = 1e10   // float
    17  	x3 = 0x1e10 // integer (e is a hex digit)
    18  )
    19  
    20  const x4 = 0x1p10 // valid hexadecimal float
    21  const x5 = 1p10   // ERROR "'p' exponent requires hexadecimal mantissa|invalid prefix"
    22  const x6 = 0P0    // ERROR "'P' exponent requires hexadecimal mantissa|invalid prefix"
    23  
    24  func main() {
    25  	fmt.Printf("%g %T\n", x1, x1)
    26  	fmt.Printf("%g %T\n", x2, x2)
    27  	fmt.Printf("%g %T\n", x3, x3)
    28  	fmt.Printf("%g %T\n", x4, x4)
    29  	fmt.Printf("%g %T\n", x5, x5)
    30  	fmt.Printf("%g %T\n", x6, x6)
    31  }
    32
View as plain text