Macro kvarn::prelude::fs::prelude::utils::prelude::compact_str::core::concat

1.0.0 · source ·
macro_rules! concat {
    ($($e:expr),* $(,)?) => { ... };
}
Available on non-crate feature miri-test-libstd only.
Expand description

Concatenates literals into a static string slice.

This macro takes any number of comma-separated literals, yielding an expression of type &'static str which represents all of the literals concatenated left-to-right.

Integer and floating point literals are stringified in order to be concatenated.

Examples

let s = concat!("test", 10, 'b', true);
assert_eq!(s, "test10btrue");