As per a suggestion by Oliver on the PR thread, maintaining indentation
in the suggested code is futile because of the changes in the compiler
and the messiness of real-world code. rustfmt will do the indentation if
required, so we don't need to do it.
The test program contains both conditions tested by the lint, i.e.,
a redundant continue in the `if` and `else` blocks within a loop. Maybe
splitting them out and also having a program that should *not* trigger
the lint warning is better.