Quickfix errors regarding the mutability modifier 'constant'

[Mazesch]

The quickfix option 'Use 'pure' instead.'
should change the keyword to 'pure'
instead of 'view'.

The quickfix option 'Use 'view' instead.'
does nothing.

pragma solidity ^0.5.4;

contract Contract {
    function f() public constant returns (uint) {
        return 0;
    }
}