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author | Dmitry Petrashko <dmitry.petrashko@gmail.com> | 2015-05-12 18:30:53 +0200 |
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committer | Dmitry Petrashko <dmitry.petrashko@gmail.com> | 2015-05-12 18:30:53 +0200 |
commit | 89bacb9c25a58454ff1878e67f7ea07ffc8c269f (patch) | |
tree | 51f1ff6c66aebe1b6109b1cffcc2bb8e4cf760a3 /tests/pending/run/t5905-features.scala | |
parent | a0fa33deafbea1bf53edc068c5ed9db5592822f9 (diff) | |
download | dotty-89bacb9c25a58454ff1878e67f7ea07ffc8c269f.tar.gz dotty-89bacb9c25a58454ff1878e67f7ea07ffc8c269f.tar.bz2 dotty-89bacb9c25a58454ff1878e67f7ea07ffc8c269f.zip |
Run tests as they were in scala.
Diffstat (limited to 'tests/pending/run/t5905-features.scala')
-rw-r--r-- | tests/pending/run/t5905-features.scala | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/tests/pending/run/t5905-features.scala b/tests/pending/run/t5905-features.scala new file mode 100644 index 000000000..b518d6114 --- /dev/null +++ b/tests/pending/run/t5905-features.scala @@ -0,0 +1,31 @@ + +import tools.partest.DirectTest + +// verify that all languageFeature names are accepted by -language +object Test extends DirectTest { + override def code = "class Code { def f = (1 to 10) size }" // exercise a feature to sanity-check coverage of -language options + + override def extraSettings = s"-usejavacp -d ${testOutput.path}" + + override def show() = { + val global = newCompiler("-Ystop-after:typer") + compileString(global)("") // warm me up, scotty + import global._ + exitingTyper { + //def isFeature(s: Symbol) = s.annotations.exists((a: AnnotationInfo) => a.tpe <:< typeOf[scala.annotation.meta.languageFeature]) + def isFeature(s: Symbol) = s hasAnnotation definitions.LanguageFeatureAnnot + val langf = definitions.languageFeatureModule.typeSignature + val feats = langf.declarations filter (s => isFeature(s)) map (_.name.decoded) + val xmen = langf.member(TermName("experimental")).typeSignature.declarations filter (s => isFeature(s)) map (s => s"experimental.${s.name.decoded}") + val all = (feats ++ xmen) mkString "," + + assert(feats.nonEmpty, "Test must find feature flags.") + + //compile("junk") // tragically, does not fail the test, i.e., arg must not be totally borked + + //dynamics,postfixOps,reflectiveCalls,implicitConversions,higherKinds,existentials,experimental.macros + compile(s"-language:$all") + } + } +} + |