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RedundantBraces: keep around do-while within for #4356

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merged 2 commits into from
Sep 28, 2024
Merged

RedundantBraces: keep around do-while within for #4356

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6bf9f32
Test "redundant" braces for do-while within for
kitbellew Sep 28, 2024
e4e0dc3
RedundantBraces: keep around do-while within for
kitbellew Sep 28, 2024
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9 changes: 9 additions & 0 deletions scalafmt-core/shared/src/main/scala/org/scalafmt/rewrite/RedundantBraces.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -555,6 +555,15 @@ class RedundantBraces(implicit val ftoks: FormatTokens)
case p: Term.Match => p.expr eq b
case p: Type.Match => p.tpe eq b

case p: Term.ForClause if p.body eq b =>
@tailrec
def iter(t: Tree): Boolean = t match {
case _: Term.Do => true
case Term.Block(x :: Nil) => iter(x)
case _ => false
}
iter(stat)

case parent => SyntacticGroupOps.groupNeedsParenthesis(
TreeSyntacticGroup(parent),
TreeSyntacticGroup(stat),
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38 changes: 38 additions & 0 deletions scalafmt-tests/shared/src/test/resources/rewrite/RedundantBraces.stat
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Original file line number Diff line number Diff line change
Expand Up @@ -2061,3 +2061,41 @@ hostLocalDirManager =
Utils.isPushBasedShuffleEnabled(conf, isDriver)
)
None
<<< #4133 do-while within for
rewrite.redundantBraces.maxLines = 100
===
for (taskSet <- sortedTaskSets; maxLocality <- taskSet.myLocalityLevels) {
do {
launchedTask = resourceOfferSingleTaskSet(
taskSet, maxLocality, shuffledOffers, availableCpus, tasks)
} while (launchedTask)
}
>>>
for (taskSet <- sortedTaskSets; maxLocality <- taskSet.myLocalityLevels) {
do launchedTask = resourceOfferSingleTaskSet(
taskSet,
maxLocality,
shuffledOffers,
availableCpus,
tasks
) while (launchedTask)
}
<<< #4133 do-while within for, extra block
rewrite.redundantBraces.maxLines = 100
===
for (taskSet <- sortedTaskSets; maxLocality <- taskSet.myLocalityLevels) {{
do {
launchedTask = resourceOfferSingleTaskSet(
taskSet, maxLocality, shuffledOffers, availableCpus, tasks)
} while (launchedTask)
}}
>>>
for (taskSet <- sortedTaskSets; maxLocality <- taskSet.myLocalityLevels) {
do launchedTask = resourceOfferSingleTaskSet(
taskSet,
maxLocality,
shuffledOffers,
availableCpus,
tasks
) while (launchedTask)
}
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