diff options
Diffstat (limited to 'src/compiler/scala/tools/nsc/typechecker/Infer.scala')
| -rw-r--r-- | src/compiler/scala/tools/nsc/typechecker/Infer.scala | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/compiler/scala/tools/nsc/typechecker/Infer.scala b/src/compiler/scala/tools/nsc/typechecker/Infer.scala index 98b8d7673e..d2fe106b14 100644 --- a/src/compiler/scala/tools/nsc/typechecker/Infer.scala +++ b/src/compiler/scala/tools/nsc/typechecker/Infer.scala @@ -83,7 +83,7 @@ trait Infer { def apply(tp: Type): Type = tp match { case WildcardType | BoundedWildcardType(_) | NoType => throw new NoInstance("undetermined type") - case tv @ TypeVar(origin, constr) => + case tv @ TypeVar(origin, constr) if !tv.untouchable => if (constr.inst == NoType) { throw new DeferredNoInstance(() => "no unique instantiation of type variable " + origin + " could be found") |