Remove unused argument from check_mac_def.

Author: nnethercote

compiler/rustc_lint/src/builtin.rs

@@ -2000,7 +2000,7 @@ impl KeywordIdents {
 }
 
 impl EarlyLintPass for KeywordIdents {
-    fn check_mac_def(&mut self, cx: &EarlyContext<'_>, mac_def: &ast::MacroDef, _id: ast::NodeId) {
+    fn check_mac_def(&mut self, cx: &EarlyContext<'_>, mac_def: &ast::MacroDef) {
         self.check_tokens(cx, mac_def.body.inner_tokens());
     }
     fn check_mac(&mut self, cx: &EarlyContext<'_>, mac: &ast::MacCall) {

compiler/rustc_lint/src/early.rs

@@ -276,7 +276,7 @@ impl<'a, T: EarlyLintPass> ast_visit::Visitor<'a> for EarlyContextAndPass<'a, T>
     }
 
     fn visit_mac_def(&mut self, mac: &'a ast::MacroDef, id: ast::NodeId) {
-        run_early_pass!(self, check_mac_def, mac, id);
+        run_early_pass!(self, check_mac_def, mac);
         self.check_id(id);
     }
 

compiler/rustc_lint/src/passes.rs

@@ -162,7 +162,7 @@ macro_rules! early_lint_methods {
             fn check_impl_item(a: &ast::AssocItem);
             fn check_variant(a: &ast::Variant);
             fn check_attribute(a: &ast::Attribute);
-            fn check_mac_def(a: &ast::MacroDef, b: ast::NodeId);
+            fn check_mac_def(a: &ast::MacroDef);
             fn check_mac(a: &ast::MacCall);
 
             /// Called when entering a syntax node that can have lint attributes such