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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/core/TypeComparer.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/core/TypeComparer.scala')
| -rw-r--r-- | src/dotty/tools/dotc/core/TypeComparer.scala | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/dotty/tools/dotc/core/TypeComparer.scala b/src/dotty/tools/dotc/core/TypeComparer.scala index 42af31553..076015d99 100644 --- a/src/dotty/tools/dotc/core/TypeComparer.scala +++ b/src/dotty/tools/dotc/core/TypeComparer.scala @@ -12,6 +12,7 @@ import util.{Stats, DotClass, SimpleMap} import config.Config import config.Printers._ import TypeErasure.{erasedLub, erasedGlb} +import scala.util.control.NonFatal /** Provides methods to compare types. */ @@ -401,7 +402,7 @@ class TypeComparer(initctx: Context) extends DotClass { result } catch { - case ex: Throwable => + case NonFatal(ex) => def showState = { println(disambiguated(implicit ctx => s"assertion failure for ${tp1.show} <:< ${tp2.show}, frozen = $frozenConstraint")) def explainPoly(tp: Type) = tp match { |