diff options
Diffstat (limited to 'src/dotty/tools/dotc/core/Types.scala')
| -rw-r--r-- | src/dotty/tools/dotc/core/Types.scala | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/src/dotty/tools/dotc/core/Types.scala b/src/dotty/tools/dotc/core/Types.scala index 0af673561..0c9a12701 100644 --- a/src/dotty/tools/dotc/core/Types.scala +++ b/src/dotty/tools/dotc/core/Types.scala @@ -2419,7 +2419,12 @@ object Types { apply(nme.syntheticParamNames(paramTypes.length), paramTypes)(resultTypeExp) def apply(paramTypes: List[Type], resultType: Type)(implicit ctx: Context): MethodType = apply(nme.syntheticParamNames(paramTypes.length), paramTypes, resultType) + + /** Produce method type from parameter symbols, with special mappings for repeated + * and inline parameters. + */ def fromSymbols(params: List[Symbol], resultType: Type)(implicit ctx: Context) = { + /** Replace @repeated annotations on Seq or Array types by <repeated> types */ def translateRepeated(tp: Type): Type = tp match { case tp @ ExprType(tp1) => tp.derivedExprType(translateRepeated(tp1)) case AnnotatedType(tp, annot) if annot matches defn.RepeatedAnnot => @@ -2429,7 +2434,15 @@ object Types { case tp => tp } - def paramInfo(param: Symbol): Type = translateRepeated(param.info) + /** Add @inlineParam to inline call-by-value parameters */ + def translateInline(tp: Type): Type = tp match { + case tp @ ExprType(tp1) => tp + case _ => AnnotatedType(tp, Annotation(defn.InlineParamAnnot)) + } + def paramInfo(param: Symbol): Type = { + val paramType = translateRepeated(param.info) + if (param.is(Inline)) translateInline(paramType) else paramType + } def transformResult(mt: MethodType) = resultType.subst(params, (0 until params.length).toList map (MethodParam(mt, _))) apply(params map (_.name.asTermName), params map paramInfo)(transformResult _) |