Disable default_trait_access in macros

Author: camsteffen

clippy_lints/src/default.rs

@@ -1,6 +1,6 @@
 use clippy_utils::diagnostics::{span_lint_and_note, span_lint_and_sugg};
 use clippy_utils::source::snippet_with_macro_callsite;
-use clippy_utils::{any_parent_is_automatically_derived, contains_name, match_def_path, paths};
+use clippy_utils::{any_parent_is_automatically_derived, contains_name, in_macro, match_def_path, paths};
 use if_chain::if_chain;
 use rustc_data_structures::fx::FxHashSet;
 use rustc_errors::Applicability;
@@ -75,6 +75,7 @@ impl_lint_pass!(Default => [DEFAULT_TRAIT_ACCESS, FIELD_REASSIGN_WITH_DEFAULT]);
 impl LateLintPass<'_> for Default {
     fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
         if_chain! {
+            if !in_macro(expr.span);
             // Avoid cases already linted by `field_reassign_with_default`
             if !self.reassigned_linted.contains(&expr.span);
             if let ExprKind::Call(path, ..) = expr.kind;