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| author | Adriaan Moors <adriaan.moors@typesafe.com> | 2012-11-01 12:08:11 -0700 |
|---|---|---|
| committer | Adriaan Moors <adriaan.moors@typesafe.com> | 2012-11-01 12:08:11 -0700 |
| commit | 59149579aec4b3d26a4cb849d80535a36b90ad30 (patch) | |
| tree | 89e66e34d5420edeb480a382e777dd9b78c317a0 /test/files/neg/t6534.check | |
| parent | b7d78d2d6e1d970e7ef2c02a3ad42b4356672971 (diff) | |
| parent | c3e2a81b38133f2b997e56ccd85d9bea38896a6b (diff) | |
| download | scala-59149579aec4b3d26a4cb849d80535a36b90ad30.tar.gz scala-59149579aec4b3d26a4cb849d80535a36b90ad30.tar.bz2 scala-59149579aec4b3d26a4cb849d80535a36b90ad30.zip | |
Merge pull request #1526 from paulp/value-classes/6534-equals
New take on SI-6534, value classes.
Diffstat (limited to 'test/files/neg/t6534.check')
| -rw-r--r-- | test/files/neg/t6534.check | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/test/files/neg/t6534.check b/test/files/neg/t6534.check new file mode 100644 index 0000000000..52e70cfa8a --- /dev/null +++ b/test/files/neg/t6534.check @@ -0,0 +1,17 @@ +t6534.scala:4: warning: Implementation of equals inherited from trait Foo overridden in class Bippy1 to enforce value class semantics +class Bippy1(val x: Int) extends AnyVal with Foo { } // warn + ^ +t6534.scala:5: warning: Implementation of hashCode inherited from trait Ding overridden in class Bippy2 to enforce value class semantics +class Bippy2(val x: Int) extends AnyVal with Ding { } // warn + ^ +t6534.scala:6: error: redefinition of equals method. See SIP-15, criterion 4. is not allowed in value class +class Bippy3(val x: Int) extends AnyVal { override def equals(x: Any) = false } // error + ^ +t6534.scala:7: error: redefinition of hashCode method. See SIP-15, criterion 4. is not allowed in value class +class Bippy4(val x: Int) extends AnyVal { override def hashCode = -1 } // error + ^ +t6534.scala:9: error: redefinition of equals method. See SIP-15, criterion 4. is not allowed in value class +case class Bippy6(val x: Int) extends AnyVal { override def productPrefix = "Dingo" ; override def equals(x: Any) = false } // error + ^ +two warnings found +three errors found |