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| author | Martin Odersky <odersky@gmail.com> | 2014-12-14 19:15:18 +0100 |
|---|---|---|
| committer | Martin Odersky <odersky@gmail.com> | 2014-12-15 16:36:53 +0100 |
| commit | 332b1af33441b382b3e1efa68c5dab4fcda8b2bc (patch) | |
| tree | b04a52702b09d8423fc053f88e1883940e27b600 /src/dotty/tools/dotc/transform/TreeChecker.scala | |
| parent | 0eec180a686a4425bd3f3089006eda530123fe2e (diff) | |
| download | dotty-332b1af33441b382b3e1efa68c5dab4fcda8b2bc.tar.gz dotty-332b1af33441b382b3e1efa68c5dab4fcda8b2bc.tar.bz2 dotty-332b1af33441b382b3e1efa68c5dab4fcda8b2bc.zip | |
Replace Throwable catches with NonFatal
Previously, stackoverflows led to infinite loops because the catch
immediately threw another stack overflow. Anyway, one should never
catch Throwable.
Diffstat (limited to 'src/dotty/tools/dotc/transform/TreeChecker.scala')
| -rw-r--r-- | src/dotty/tools/dotc/transform/TreeChecker.scala | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/dotty/tools/dotc/transform/TreeChecker.scala b/src/dotty/tools/dotc/transform/TreeChecker.scala index 652536011..1aa681f33 100644 --- a/src/dotty/tools/dotc/transform/TreeChecker.scala +++ b/src/dotty/tools/dotc/transform/TreeChecker.scala @@ -23,6 +23,7 @@ import util.SourcePosition import collection.mutable import ProtoTypes._ import java.lang.AssertionError +import scala.util.control.NonFatal /** Run by -Ycheck option after a given phase, this class retypes all syntax trees * and verifies that the type of each tree node so obtained conforms to the type found in the tree node. @@ -58,7 +59,7 @@ class TreeChecker { val checker = new Checker(previousPhases(phasesToRun.toList)(ctx)) try checker.typedExpr(ctx.compilationUnit.tpdTree)(checkingCtx) catch { - case ex: Throwable => + case NonFatal(ex) => implicit val ctx: Context = checkingCtx println(i"*** error while checking after phase ${checkingCtx.phase.prev} ***") throw ex |