public void checkFunctionReturnType(
@NotNull LexicalScope functionInnerScope,
@NotNull KtDeclarationWithBody function,
@NotNull FunctionDescriptor functionDescriptor,
@NotNull DataFlowInfo dataFlowInfo,
@Nullable KotlinType expectedReturnType,
BindingTrace trace) {
if (expectedReturnType == null) {
expectedReturnType = functionDescriptor.getReturnType();
if (!function.hasBlockBody() && !function.hasDeclaredReturnType()) {
expectedReturnType = NO_EXPECTED_TYPE;
}
}
checkFunctionReturnType(
function,
ExpressionTypingContext.newContext(
trace,
functionInnerScope,
dataFlowInfo,
expectedReturnType != null ? expectedReturnType : NO_EXPECTED_TYPE));
}
