declare_clippy_lint! {
/// ### What it does
- /// Checks for non-ASCII characters in string literals.
+ /// Checks for non-ASCII characters in string and char literals.
///
/// ### Why is this bad?
/// Yeah, we know, the 90's called and wanted their charset
impl LateLintPass<'_> for Unicode {
fn check_expr(&mut self, cx: &LateContext<'_>, expr: &'_ Expr<'_>) {
if let ExprKind::Lit(ref lit) = expr.kind {
- if let LitKind::Str(_, _) | LitKind::Char(_)= lit.node {
+ if let LitKind::Str(_, _) | LitKind::Char(_) = lit.node {
check_str(cx, lit.span, expr.hir_id);
}
}
"invisible character detected",
"consider replacing the string with",
string
- .replace("\u{200B}", "\\u{200B}")
- .replace("\u{ad}", "\\u{AD}")
- .replace("\u{2060}", "\\u{2060}"),
+ .replace('\u{200B}', "\\u{200B}")
+ .replace('\u{ad}', "\\u{AD}")
+ .replace('\u{2060}', "\\u{2060}"),
Applicability::MachineApplicable,
);
}