Is it possible to write something like:
fn main() {
let my_string: &str = \"Testing for new lines \\
might work like this?\";
If you'd like to avoid having newline characters and extra spaces, you can use the concat! macro. It concatenates string literals at compile time.
let my_string = concat!(
"Testing for new lines ",
"might work like this?",
);
assert_eq!(my_string, "Testing for new lines might work like this?");
The accepted answer with the backslash also removes the extra spaces.