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Diffstat (limited to 'tests/untried/neg/unit-returns-value.scala')
-rw-r--r-- | tests/untried/neg/unit-returns-value.scala | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/tests/untried/neg/unit-returns-value.scala b/tests/untried/neg/unit-returns-value.scala new file mode 100644 index 000000000..1c125f0da --- /dev/null +++ b/tests/untried/neg/unit-returns-value.scala @@ -0,0 +1,32 @@ +object Test { + def f: Unit = { + var b = false + if (b) return 5 + } + + // no warning + def g: Unit = { + return println("hello") + } +} + +class UnusedValues { + var i1 = 2 + val i2 = 2 + lazy val i3 = 2 + object i4 { } + def i5 = 2 + final def i6 = 2 + + def x = { + i1 // warn + i2 // warn + i3 // no warn + i4 // no warn + i5 // no warn + i6 // could warn someday, if i6 returned 2.type instead of Int + + 5 + } +} + |