diff options
Diffstat (limited to 'src/dotty/tools/dotc/typer/ProtoTypes.scala')
| -rw-r--r-- | src/dotty/tools/dotc/typer/ProtoTypes.scala | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/dotty/tools/dotc/typer/ProtoTypes.scala b/src/dotty/tools/dotc/typer/ProtoTypes.scala index 40e919ee5..2b19d9db3 100644 --- a/src/dotty/tools/dotc/typer/ProtoTypes.scala +++ b/src/dotty/tools/dotc/typer/ProtoTypes.scala @@ -32,9 +32,10 @@ object ProtoTypes { * 1. `tp` is a subtype of `pt` * 2. `pt` is by name parameter type, and `tp` is compatible with its underlying type * 3. there is an implicit conversion from `tp` to `pt`. + * 4. `tp` is a numeric subtype of `pt` (this case applies even if implicit conversions are disabled) */ def isCompatible(tp: Type, pt: Type)(implicit ctx: Context): Boolean = - tp.widenExpr <:< pt.widenExpr || viewExists(tp, pt) + (tp.widenExpr relaxed_<:< pt.widenExpr) || viewExists(tp, pt) /** Test compatibility after normalization in a fresh typerstate. */ def normalizedCompatible(tp: Type, pt: Type)(implicit ctx: Context) = { |