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Wunused warns on qq fresh names #11918

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som-snytt opened this issue Mar 23, 2020 · 1 comment
Open

Wunused warns on qq fresh names #11918

som-snytt opened this issue Mar 23, 2020 · 1 comment
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@som-snytt
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@som-snytt som-snytt commented Mar 23, 2020

reproduction steps

// -Wunused
val q"$_.unapply($unargs)" = c.macroApplication

problem

macros.scala:25:9: pattern var qq$macro$1 in method unapply is never used; `qq$macro$1@_` suppresses this warning
[error]     val q"$_.unapply($unargs)" = c.macroApplication
[error]         ^

expectation

@nowarn

@dwijnand dwijnand added the lint label Mar 23, 2020
@SethTisue SethTisue added this to the Backlog milestone Mar 23, 2020
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@som-snytt som-snytt commented Mar 24, 2020

Relatedly scala/scala#8803

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