diff options
Diffstat (limited to 'src/compiler')
| -rw-r--r-- | src/compiler/scala/reflect/internal/Types.scala | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/compiler/scala/reflect/internal/Types.scala b/src/compiler/scala/reflect/internal/Types.scala index c8d7cb3a1e..7322eec1df 100644 --- a/src/compiler/scala/reflect/internal/Types.scala +++ b/src/compiler/scala/reflect/internal/Types.scala @@ -2916,7 +2916,7 @@ A type's typeSymbol should never be inspected directly. // Optimization to avoid creating unnecessary new typerefs. def copyTypeRef(tp: Type, pre: Type, sym: Symbol, args: List[Type]): Type = tp match { - case TypeRef(pre0, sym0, _) if (pre0 eq sym0) && sym0.name == sym.name => + case TypeRef(pre0, sym0, _) if pre == pre0 && sym0.name == sym.name => if (sym.isAliasType && sameLength(sym.info.typeParams, args) && !sym.lockOK) throw new TypeError("illegal cyclic reference involving " + sym) |