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Wunused: fix import false positive in constructors #19283

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szymon-rd wants to merge 1 commit into from
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Wunused: fix import false positive in constructors #19283

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1 change: 1 addition & 0 deletions compiler/src/dotty/tools/dotc/transform/CheckUnused.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -102,6 +102,7 @@ class CheckUnused private (phaseMode: CheckUnused.PhaseMode, suffix: String, _ke
pushInBlockTemplatePackageDef(tree)

override def prepareForTemplate(tree: tpd.Template)(using Context): Context =
traverser.traverse(tree.constr)
pushInBlockTemplatePackageDef(tree)

override def prepareForPackageDef(tree: tpd.PackageDef)(using Context): Context =
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10 changes: 10 additions & 0 deletions tests/pos/i19252.scala
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@@ -0,0 +1,10 @@
//> using options -Werror -Wunused:imports
package foo {
trait D1
}

object Bug:
import foo.D1
class Cl(d1: D1):
import foo.D1
end Bug