Ignore macros with ! operators in eq_op

clippy_lints/src/eq_op.rs

@@ -1,4 +1,6 @@
-use crate::utils::{implements_trait, is_copy, multispan_sugg, snippet, span_lint, span_lint_and_then, SpanlessEq};
+use crate::utils::{
+    implements_trait, in_macro, is_copy, multispan_sugg, snippet, span_lint, span_lint_and_then, SpanlessEq,
+};
 use rustc_errors::Applicability;
 use rustc_hir::*;
 use rustc_lint::{LateContext, LateLintPass};
@@ -53,6 +55,16 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for EqOp {
             if e.span.from_expansion() {
                 return;
             }
+            let macro_with_not_op = |expr_kind: &ExprKind<'_>| {
+                if let ExprKind::Unary(_, ref expr) = *expr_kind {
+                    in_macro(expr.span)
+                } else {
+                    false
+                }
+            };
+            if macro_with_not_op(&left.kind) || macro_with_not_op(&right.kind) {
+                return;
+            }
             if is_valid_operator(op) && SpanlessEq::new(cx).ignore_fn().eq_expr(left, right) {
                 span_lint(
                     cx,

tests/ui/eq_op.rs

@@ -73,6 +73,15 @@ macro_rules! check_if_named_foo {
     )
 }
 
+macro_rules! bool_macro {
+    ($expression:expr) => {
+        true
+    };
+}
+
+#[allow(clippy::short_circuit_statement)]
 fn check_ignore_macro() {
     check_if_named_foo!(foo);
+    // checks if the lint ignores macros with `!` operator
+    !bool_macro!(1) && !bool_macro!("");
 }