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| author | Martin Odersky <odersky@gmail.com> | 2014-12-13 19:15:47 +0100 |
|---|---|---|
| committer | Martin Odersky <odersky@gmail.com> | 2014-12-13 19:15:58 +0100 |
| commit | 9f87127c40a2b8ac0c8f97d039053e4d2f7577e4 (patch) | |
| tree | acf8cc3575bcc625aaf7e1715ba60a0c71b89b1b /test | |
| parent | f3d887f079efbe7dbb53abd22bd212eee8e1c67a (diff) | |
| download | dotty-9f87127c40a2b8ac0c8f97d039053e4d2f7577e4.tar.gz dotty-9f87127c40a2b8ac0c8f97d039053e4d2f7577e4.tar.bz2 dotty-9f87127c40a2b8ac0c8f97d039053e4d2f7577e4.zip | |
Disable implicit conversions between from `Null` and `Nothing`.
This is necessary to reject code like
val x: Boolean = null
Without the restriction, this code would typecheck and expand to
val x: Boolean = Predef.Boolean2boolean(null)
since `null` counts as a value of type `java.kang.Boolean`.
Diffstat (limited to 'test')
| -rw-r--r-- | test/dotc/tests.scala | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/test/dotc/tests.scala b/test/dotc/tests.scala index f5072be96..4de8df8ad 100644 --- a/test/dotc/tests.scala +++ b/test/dotc/tests.scala @@ -108,6 +108,7 @@ class tests extends CompilerTest { @Test def neg_boundspropagation = compileFile(negDir, "boundspropagation", xerrors = 4) @Test def neg_refinedSubtyping = compileFile(negDir, "refinedSubtyping", xerrors = 2) @Test def neg_i0248_inherit_refined = compileFile(negDir, "i0248-inherit-refined", xerrors = 4) + @Test def neg_i0281 = compileFile(negDir, "i0281-null-primitive-conforms", xerrors = 3) @Test def dotc = compileDir(dotcDir + "tools/dotc", twice)(allowDeepSubtypes) @Test def dotc_ast = compileDir(dotcDir + "tools/dotc/ast", twice) |