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| author | Jason Zaugg <jzaugg@gmail.com> | 2016-01-27 19:01:25 +1000 |
|---|---|---|
| committer | Jason Zaugg <jzaugg@gmail.com> | 2016-01-29 11:10:30 +1000 |
| commit | 1f4d8945f310ad803d7c165e0f53baf3c9194cf6 (patch) | |
| tree | d911b6ee46c868352624f19fdf7c4b0b98bbbebe /src/compiler/scala/tools/nsc/transform/patmat/MatchAnalysis.scala | |
| parent | 79a52e6807d2797dee12bab1730765441a0e222d (diff) | |
| download | scala-1f4d8945f310ad803d7c165e0f53baf3c9194cf6.tar.gz scala-1f4d8945f310ad803d7c165e0f53baf3c9194cf6.tar.bz2 scala-1f4d8945f310ad803d7c165e0f53baf3c9194cf6.zip | |
SI-9398 Treat case classes as one-element ADTs for analysis
Currently, exhaustivity analysis only runs for scrutinees with
a sealed type.
This commit treats any case class as a one-element, sealed type
to enable additional analysis, such as in the new test case.
Diffstat (limited to 'src/compiler/scala/tools/nsc/transform/patmat/MatchAnalysis.scala')
| -rw-r--r-- | src/compiler/scala/tools/nsc/transform/patmat/MatchAnalysis.scala | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/compiler/scala/tools/nsc/transform/patmat/MatchAnalysis.scala b/src/compiler/scala/tools/nsc/transform/patmat/MatchAnalysis.scala index 4286f69c96..ab3b25e76b 100644 --- a/src/compiler/scala/tools/nsc/transform/patmat/MatchAnalysis.scala +++ b/src/compiler/scala/tools/nsc/transform/patmat/MatchAnalysis.scala @@ -176,6 +176,8 @@ trait TreeAndTypeAnalysis extends Debugging { filterChildren(subclasses) }) } + case sym if sym.isCase => + List(List(tp)) case sym => debug.patmat("enum unsealed "+ ((tp, sym, sym.isSealed, isPrimitiveValueClass(sym)))) |