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re-add nil receiver for ModeSet.HasMode
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2 changed files with 6 additions and 1 deletions
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@ -341,6 +341,10 @@ func NewModeSet() *ModeSet {
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// test whether `mode` is set
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func (set *ModeSet) HasMode(mode Mode) bool {
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if set == nil {
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return false
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}
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return utils.BitsetGet(set[:], uint(mode)-minMode)
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}
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