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Bug: Shifting an integer with a uint64 variable #418

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hajimehoshi opened this issue Mar 7, 2016 · 3 comments
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Bug: Shifting an integer with a uint64 variable #418

hajimehoshi opened this issue Mar 7, 2016 · 3 comments
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@hajimehoshi
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package main

import (
    "fmt"
)

func main() {
    x := uint64(0)
    fmt.Println(1<<x) // 0
    fmt.Println(1<<0) // 1 as expected
}

The former should print 1 but 0 in GopherJS.
@hajimehoshi
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http://www.gopherjs.org/play/#/vK0DYwzcy6 Here is the runnable snippet

@dmitshur dmitshur added the bug label Mar 7, 2016
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dmitshur commented Mar 7, 2016

Thanks for reporting @hajimehoshi.

@neelance
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neelance commented Mar 7, 2016

@hajimehoshi Thx!

dmitshur added a commit to gopherjs/gopherjs.github.io that referenced this issue Mar 8, 2016
@dmitshur
Regenerate.
ca5bb72 
go generate github.com/gopherjs/gopherjs.github.io/...

Includes fix for gopherjs/gopherjs#418.
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@neelance @hajimehoshi @dmitshur