# Function clippy_utils::source::str_literal_to_char_literal

source ·

    pub fn str_literal_to_char_literal(
        cx: &LateContext<'_>,
        expr: &Expr<'_>,
        applicability: &mut Applicability,
        ascii_only: bool,
    ) -> Option<String>

Expand description

Converts `expr` to a `char` literal if it’s a `str` literal containing a single character (or a single byte with `ascii_only`)