From 3fc8dae46c0b4e4e297dcbd34e789af25da0dd37 Mon Sep 17 00:00:00 2001
From: Cameron Steffen <cam.steffen94@gmail.com>
Date: Wed, 9 Jun 2021 14:44:42 -0500
Subject: [PATCH] Allow needless_bool in macro

---
 clippy_lints/src/needless_bool.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/clippy_lints/src/needless_bool.rs b/clippy_lints/src/needless_bool.rs
index 3b3736fd3a19..780690548e52 100644
--- a/clippy_lints/src/needless_bool.rs
+++ b/clippy_lints/src/needless_bool.rs
@@ -71,6 +71,9 @@ declare_lint_pass!(NeedlessBool => [NEEDLESS_BOOL]);
 impl<'tcx> LateLintPass<'tcx> for NeedlessBool {
     fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) {
         use self::Expression::{Bool, RetBool};
+        if e.span.from_expansion() {
+            return;
+        }
         if let ExprKind::If(pred, then_block, Some(else_expr)) = e.kind {
             let reduce = |ret, not| {
                 let mut applicability = Applicability::MachineApplicable;