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-rw-r--r--tests/untried/neg/unit-returns-value.scala32
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
+ }
+}
+