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Add regression test for issue 18632 #20308

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Merged
merged 1 commit into from
May 1, 2024
Merged

Add regression test for issue 18632 #20308

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5 changes: 5 additions & 0 deletions tests/neg/i18632.check
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Original file line number Diff line number Diff line change
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-- [E176] Potential Issue Warning: tests/neg/i18632.scala:12:2 ---------------------------------------------------------
12 | bar // warn
| ^^^
| unused value of type String
No warnings can be incurred under -Werror (or -Xfatal-warnings)
14 changes: 14 additions & 0 deletions tests/neg/i18632.scala
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//> using options -Wnonunit-statement -Werror

class Context

object Foo {
def run(program: Context ?=> String): Unit = ???
}

def bar(using Context): String = ???

@main def run = Foo.run:
bar // warn
bar
// nopos-error: No warnings can be incurred under -Werror (or -Xfatal-warnings)