+// does not test any rustfixable lints
-
-
-#[warn(eq_op)]
-#[allow(identity_op, double_parens, many_single_char_names)]
-#[allow(no_effect, unused_variables, unnecessary_operation, short_circuit_statement)]
-#[warn(nonminimal_bool)]
+#[rustfmt::skip]
+#[warn(clippy::eq_op)]
+#[allow(clippy::identity_op, clippy::double_parens)]
+#[allow(clippy::no_effect, unused_variables, clippy::unnecessary_operation, clippy::short_circuit_statement)]
+#[allow(clippy::nonminimal_bool)]
+#[allow(unused)]
+#[allow(clippy::unnecessary_cast)]
fn main() {
// simple values and comparisons
1 == 1;
2*a.len() == 2*a.len(); // ok, functions
a.pop() == a.pop(); // ok, functions
- use std::ops::BitAnd;
- struct X(i32);
- impl BitAnd for X {
- type Output = X;
- fn bitand(self, rhs: X) -> X {
- X(self.0 & rhs.0)
- }
- }
- impl<'a> BitAnd<&'a X> for X {
- type Output = X;
- fn bitand(self, rhs: &'a X) -> X {
- X(self.0 & rhs.0)
- }
- }
- let x = X(1);
- let y = X(2);
- let z = x & &y;
-
- #[derive(Copy, Clone)]
- struct Y(i32);
- impl BitAnd for Y {
- type Output = Y;
- fn bitand(self, rhs: Y) -> Y {
- Y(self.0 & rhs.0)
- }
- }
- impl<'a> BitAnd<&'a Y> for Y {
- type Output = Y;
- fn bitand(self, rhs: &'a Y) -> Y {
- Y(self.0 & rhs.0)
+ check_ignore_macro();
+
+ // named constants
+ const A: u32 = 10;
+ const B: u32 = 10;
+ const C: u32 = A / B; // ok, different named constants
+ const D: u32 = A / A;
+}
+
+#[rustfmt::skip]
+macro_rules! check_if_named_foo {
+ ($expression:expr) => (
+ if stringify!($expression) == "foo" {
+ println!("foo!");
+ } else {
+ println!("not foo.");
}
- }
- let x = Y(1);
- let y = Y(2);
- let z = x & &y;
+ )
+}
+
+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!("");
+}
+
+struct Nested {
+ inner: ((i32,), (i32,), (i32,)),
+}
+
+fn check_nested(n1: &Nested, n2: &Nested) -> bool {
+ // `n2.inner.0.0` mistyped as `n1.inner.0.0`
+ (n1.inner.0).0 == (n1.inner.0).0 && (n1.inner.1).0 == (n2.inner.1).0 && (n1.inner.2).0 == (n2.inner.2).0
}