public static @NotNull BindingContext resolveToExpression( @NotNull final ResolveSession resolveSession, @NotNull JetExpression expression) { final DelegatingBindingTrace trace = new DelegatingBindingTrace( resolveSession.getBindingContext(), "trace to resolve expression", expression); JetFile file = (JetFile) expression.getContainingFile(); @SuppressWarnings("unchecked") PsiElement topmostCandidateForAdditionalResolve = JetPsiUtil.getTopmostParentOfTypes( expression, JetNamedFunction.class, JetClassInitializer.class, JetProperty.class, JetDelegationSpecifierList.class); if (topmostCandidateForAdditionalResolve != null) { if (topmostCandidateForAdditionalResolve instanceof JetNamedFunction) { functionAdditionalResolve( resolveSession, (JetNamedFunction) topmostCandidateForAdditionalResolve, trace, file); } else if (topmostCandidateForAdditionalResolve instanceof JetClassInitializer) { initializerAdditionalResolve( resolveSession, (JetClassInitializer) topmostCandidateForAdditionalResolve, trace, file); } else if (topmostCandidateForAdditionalResolve instanceof JetProperty) { propertyAdditionalResolve( resolveSession, (JetProperty) topmostCandidateForAdditionalResolve, trace, file); } else if (topmostCandidateForAdditionalResolve instanceof JetDelegationSpecifierList) { delegationSpecifierAdditionalResolve( resolveSession, (JetDelegationSpecifierList) topmostCandidateForAdditionalResolve, trace, file); } else { assert false : "Invalid type of the topmost parent"; } return trace.getBindingContext(); } // Setup resolution scope explicitly if (trace.getBindingContext().get(BindingContext.RESOLUTION_SCOPE, expression) == null) { JetScope scope = getExpressionMemberScope(resolveSession, expression); if (scope != null) { trace.record(BindingContext.RESOLUTION_SCOPE, expression, scope); } } return trace.getBindingContext(); }