modernc.org/gc@v1.0.1-0.20240304020402-f0dba7c97c2b/testdata/errchk/test/fixedbugs/issue7419.go (about)

     1  // run
     2  
     3  // Copyright 2014 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  // Issue 7419: odd behavior for float constants underflowing to 0
     8  
     9  package main
    10  
    11  import (
    12  	"os"
    13  )
    14  
    15  var x = 1e-779137
    16  var y = 1e-779138
    17  
    18  func main() {
    19  	if x != 0 {
    20  		os.Exit(1)
    21  	}
    22  	if y != 0 {
    23  		os.Exit(2)
    24  	}
    25  }