syntax::ext -> syntax_expand

clippy_lints/src/misc.rs

@@ -596,7 +596,7 @@ fn is_used(cx: &LateContext<'_, '_>, expr: &Expr) -> bool {
 /// Tests whether an expression is in a macro expansion (e.g., something
 /// generated by `#[derive(...)]` or the like).
 fn in_attributes_expansion(expr: &Expr) -> bool {
-    use syntax::ext::hygiene::MacroKind;
+    use syntax_expand::hygiene::MacroKind;
     if expr.span.from_expansion() {
         let data = expr.span.ctxt().outer_expn_data();