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context/context.go: update stringify

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Is it better to use switch type?
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喜欢兰花山丘 2019-04-16 11:41:45 +08:00 committed by GitHub
parent f248cd3a07
commit 9d654de10e
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1 changed files with 3 additions and 3 deletions
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6
src/context/context.go
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@ -497,10 +497,10 @@ type valueCtx struct {
// want context depending on the unicode tables. This is only used by
// *valueCtx.String().
func stringify(v interface{}) string {
if s, ok := v.(stringer); ok {
switch s := v.(type) {
case stringer:
return s.String()
}
if s, ok := v.(string); ok {
case string:
return s
}
return "<not Stringer>"