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authorMartin Odersky <odersky@gmail.com>2014-01-03 18:42:21 +0100
committerMartin Odersky <odersky@gmail.com>2014-01-03 18:42:21 +0100
commit5cff81ca46d771033b9877f510080871cbaebbfc (patch)
treeb079df94034f8da09216e4994429f8dd8d19fab9 /src/dotty/tools/dotc/core/TypeComparer.scala
parent5732fb2e64d72629c94f5d0d0c30360f0169abc2 (diff)
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Hardening against a possible NoDenotation has no owner crash.
Diffstat (limited to 'src/dotty/tools/dotc/core/TypeComparer.scala')
-rw-r--r--src/dotty/tools/dotc/core/TypeComparer.scala2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/dotty/tools/dotc/core/TypeComparer.scala b/src/dotty/tools/dotc/core/TypeComparer.scala
index 582fa7b21..0b6e8294b 100644
--- a/src/dotty/tools/dotc/core/TypeComparer.scala
+++ b/src/dotty/tools/dotc/core/TypeComparer.scala
@@ -158,7 +158,7 @@ class TypeComparer(initctx: Context) extends DotClass {
println(disambiguated(implicit ctx => s"assertion failure for ${tp1.show} <:< ${tp2.show}, frozen = $frozenConstraint"))
def explainPoly(tp: Type) = tp match {
case tp: PolyParam => println(s"polyparam ${tp.show} found in ${tp.binder.show}")
- case tp: TypeRef => println(s"typeref ${tp.show} found in ${tp.symbol.owner.show}")
+ case tp: TypeRef if tp.symbol.exists => println(s"typeref ${tp.show} found in ${tp.symbol.owner.show}")
case tp: TypeVar => println(s"typevar ${tp.show}, origin = ${tp.origin}")
case _ => println(s"${tp.show} is a ${tp.getClass}")
}