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author | Jason Zaugg <jzaugg@gmail.com> | 2013-01-14 10:02:00 +0100 |
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committer | Adriaan Moors <adriaan.moors@typesafe.com> | 2013-05-15 09:44:09 -0700 |
commit | e9c3f87886ff4ffc25d5976abccbdabb0b2c48ee (patch) | |
tree | 0e54fe67b89a01d58717808f4973bcf43301bf70 /test | |
parent | 487584caa97d0905df06e32c292c00fcd82a2fa3 (diff) | |
download | scala-e9c3f87886ff4ffc25d5976abccbdabb0b2c48ee.tar.gz scala-e9c3f87886ff4ffc25d5976abccbdabb0b2c48ee.tar.bz2 scala-e9c3f87886ff4ffc25d5976abccbdabb0b2c48ee.zip |
SI-5886 Remove check for packed type conformance.
Nothing breaks. Why did by-name arguments have this
extra check? What's the difference to a () => T?
The check was added originally in 8414eba.
Diffstat (limited to 'test')
-rw-r--r-- | test/files/pos/t5886.scala | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/test/files/pos/t5886.scala b/test/files/pos/t5886.scala new file mode 100644 index 0000000000..066187322d --- /dev/null +++ b/test/files/pos/t5886.scala @@ -0,0 +1,18 @@ +object A { + def f0[T](x: T): T = x + def f1[T](x: => T): T = x + def f2[T](x: () => T): T = x() + + f0(this.getClass) // ok + f1(this.getClass) + f2(this.getClass) // ok + + // a.scala:7: error: type mismatch; + // found : Class[_ <: A.type] + // required: Class[?0(in value x1)] where type ?0(in value x1) <: A.type + // Note: A.type >: ?0, but Java-defined class Class is invariant in type T. + // You may wish to investigate a wildcard type such as `_ >: ?0`. (SLS 3.2.10) + // val x1 = f1(this.getClass) + // ^ + // one error found +} |