Beispiel #1
0
  private <D extends CallableDescriptor>
      OverloadResolutionResultsImpl<D> completeTypeInferenceDependentOnExpectedType(
          @NotNull BasicCallResolutionContext context,
          @NotNull OverloadResolutionResultsImpl<D> results,
          @NotNull TracingStrategy tracing) {
    if (results.isSingleResult()) {
      argumentTypeResolver.checkUnmappedArgumentTypes(
          context,
          results
              .getResultingCall()
              .getCallToCompleteTypeArgumentInference()
              .getUnmappedArguments());
    }

    if (!results.isSingleResult()) return results;

    ResolvedCallImpl<D> resolvedCall =
        results.getResultingCall().getCallToCompleteTypeArgumentInference();

    if (!resolvedCall.hasIncompleteTypeParameters()) {
      CallCandidateResolutionContext<D> callCandidateResolutionContext =
          CallCandidateResolutionContext.createForCallBeingAnalyzed(resolvedCall, context, tracing);
      candidateResolver.completeNestedCallsInference(callCandidateResolutionContext);
      candidateResolver.checkValueArgumentTypes(callCandidateResolutionContext);
      return results;
    }
    ResolvedCallImpl<D> copy = CallResolverUtil.copy(resolvedCall, context);
    CallCandidateResolutionContext<D> callCandidateResolutionContext =
        CallCandidateResolutionContext.createForCallBeingAnalyzed(copy, context, tracing);
    candidateResolver.completeTypeInferenceDependentOnExpectedTypeForCall(
        callCandidateResolutionContext, false);

    if (copy.getStatus().isSuccess()) {
      return OverloadResolutionResultsImpl.success(copy);
    }
    return OverloadResolutionResultsImpl.incompleteTypeInference(copy);
  }
Beispiel #2
0
 private <D extends CallableDescriptor> void completeTypeInferenceDependentOnFunctionLiterals(
     @NotNull BasicCallResolutionContext context,
     @NotNull OverloadResolutionResultsImpl<D> results,
     @NotNull TracingStrategy tracing) {
   if (!results.isSingleResult()) {
     if (results.getResultCode() == INCOMPLETE_TYPE_INFERENCE) {
       argumentTypeResolver.checkTypesWithNoCallee(context, RESOLVE_FUNCTION_ARGUMENTS);
     }
     return;
   }
   CallCandidateResolutionContext<D> candidateContext =
       CallCandidateResolutionContext.createForCallBeingAnalyzed(
           results.getResultingCall().getCallToCompleteTypeArgumentInference(), context, tracing);
   candidateResolver.completeTypeInferenceDependentOnFunctionLiteralsForCall(candidateContext);
 }
Beispiel #3
0
  @NotNull
  private <D extends CallableDescriptor, F extends D>
      OverloadResolutionResultsImpl<F> performResolution(
          @NotNull ResolutionTask<D, F> task, @NotNull CallTransformer<D, F> callTransformer) {

    for (ResolutionCandidate<D> resolutionCandidate : task.getCandidates()) {
      TemporaryBindingTrace candidateTrace =
          TemporaryBindingTrace.create(task.trace, "trace to resolve candidate");
      Collection<CallCandidateResolutionContext<D>> contexts =
          callTransformer.createCallContexts(resolutionCandidate, task, candidateTrace);
      for (CallCandidateResolutionContext<D> context : contexts) {

        candidateResolver.performResolutionForCandidateCall(context, task);

        /* important for 'variable as function case': temporary bind reference to descriptor (will be rewritten)
        to have a binding to variable while 'invoke' call resolve */
        task.tracing.bindReference(context.candidateCall.getTrace(), context.candidateCall);

        Collection<ResolvedCallWithTrace<F>> calls =
            callTransformer.transformCall(context, this, task);

        for (ResolvedCallWithTrace<F> call : calls) {
          task.tracing.bindReference(call.getTrace(), call);
          task.tracing.bindResolvedCall(call.getTrace(), call);
          task.getResolvedCalls().add(call);
        }
      }
    }

    OverloadResolutionResultsImpl<F> results =
        ResolutionResultsHandler.INSTANCE.computeResultAndReportErrors(
            task.trace, task.tracing, task.getResolvedCalls());
    if (!results.isSingleResult() && !results.isIncomplete()) {
      argumentTypeResolver.checkTypesWithNoCallee(task.toBasic());
    }
    return results;
  }