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authorSamuel Gruetter <samuel.gruetter@epfl.ch>2014-03-12 22:44:33 +0100
committerSamuel Gruetter <samuel.gruetter@epfl.ch>2014-03-12 22:44:33 +0100
commit9ef5f6817688f814a3450126aa7383b0928e80a0 (patch)
tree5727a2f7f7fd665cefdb312af2785c692f04377c /tests/untried/neg/compile-time-only-b.scala
parent194be919664447631ba55446eb4874979c908d27 (diff)
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add tests from scala/test/files/{pos,neg}
with explicit Unit return type
Diffstat (limited to 'tests/untried/neg/compile-time-only-b.scala')
-rw-r--r--tests/untried/neg/compile-time-only-b.scala15
1 files changed, 15 insertions, 0 deletions
diff --git a/tests/untried/neg/compile-time-only-b.scala b/tests/untried/neg/compile-time-only-b.scala
new file mode 100644
index 000000000..7636fd38d
--- /dev/null
+++ b/tests/untried/neg/compile-time-only-b.scala
@@ -0,0 +1,15 @@
+import scala.reflect.runtime.universe._
+
+object Test extends App {
+ // HAHA!!!
+ // no compileTimeOnly errors here, because scalac does constant folding
+ // the type of reify(42) is Expr[42.type]
+ // therefore the type of expr.splice is 42.type, which is then constfolded
+ val expr = reify(42)
+ val ignored1 = expr.splice
+ val ignored2 = expr.value
+
+ val fortyTwo = 42
+ val ignored3 = reify(fortyTwo).splice
+ val ignored4 = reify(fortyTwo).value
+}