Don't emit if literal comes from macro expansion

rust-lang · Sep 19, 2024 · 852f1e3 · 852f1e3
1 parent 45fdd24
commit 852f1e3
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/clippy_lints/src/literal_string_with_formatting_arg.rs b/clippy_lints/src/literal_string_with_formatting_arg.rs
@@ -37,6 +37,9 @@ declare_lint_pass!(LiteralStringWithFormattingArg => [LITERAL_STRING_WITH_FORMAT
 
 impl EarlyLintPass for LiteralStringWithFormattingArg {
     fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) {
+        if expr.span.from_expansion() {
+            return;
+        }
         if let ExprKind::Lit(lit) = expr.kind {
             let add = match lit.kind {
                 LitKind::Str => 1,