[unnecessary_lazy_eval] Do not lint in external macros

Author: kraktus

clippy_lints/src/methods/mod.rs

@@ -103,7 +103,7 @@ use clippy_utils::consts::{constant, Constant};
 use clippy_utils::diagnostics::{span_lint, span_lint_and_help};
 use clippy_utils::ty::{contains_adt_constructor, implements_trait, is_copy, is_type_diagnostic_item};
 use clippy_utils::{
-    contains_return, get_trait_def_id, is_trait_method, iter_input_pats, meets_msrv, msrvs, paths, return_ty,
+    contains_return, get_trait_def_id, is_trait_method, iter_input_pats, meets_msrv, msrvs, paths, return_ty, is_from_proc_macro
 };
 use if_chain::if_chain;
 use rustc_hir as hir;
@@ -3209,7 +3209,7 @@ fn method_call<'tcx>(
 
 impl<'tcx> LateLintPass<'tcx> for Methods {
     fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'_>) {
-        if expr.span.from_expansion() {
+        if expr.span.from_expansion() || is_from_proc_macro(cx, expr) {
             return;
         }