contract A1 { constructor() public {} } contract B1 is A1 {} contract A2 { constructor() public payable {} } contract B2 is A2 {} contract B3 {} contract B4 { constructor() public {} } contract C { function f() public payable { new B1{value: 10}(); new B2{value: 10}(); new B3{value: 10}(); new B4{value: 10}(); } } // ---- // TypeError: (235-252): Cannot set option "value", since the constructor of contract B1 is not payable. // TypeError: (258-275): Cannot set option "value", since the constructor of contract B2 is not payable. // TypeError: (281-298): Cannot set option "value", since the constructor of contract B3 is not payable. // TypeError: (304-321): Cannot set option "value", since the constructor of contract B4 is not payable.