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fmt: cannot read "\n" using a rune or byte #12537

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quark-zju opened this issue Sep 8, 2015 · 2 comments
Closed

fmt: cannot read "\n" using a rune or byte #12537

quark-zju opened this issue Sep 8, 2015 · 2 comments
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@quark-zju
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It was okay in previous Go versions.

package main

import "fmt"

func main() {
    var c rune
    n, e := fmt.Sscanf("\n", "%c", &c)
    fmt.Println(n, e)
    // Go 1.5: 0 unexpected newline
    // Go 1.2, 1.3, 1.4: 1 <nil>
}
@bradfitz
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bradfitz commented Sep 8, 2015

/cc @robpike

@robpike
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robpike commented Sep 8, 2015

This is fixed at tip. Duplicate of #12275

@robpike robpike closed this as completed Sep 8, 2015
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@bradfitz @quark-zju @robpike @gopherbot