2019-09-25 06:49:38 -05:00
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// does not test any rustfixable lints
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2018-12-08 11:56:59 -06:00
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#[rustfmt::skip]
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2018-07-28 10:34:52 -05:00
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#[warn(clippy::eq_op)]
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#[allow(clippy::identity_op, clippy::double_parens, clippy::many_single_char_names)]
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#[allow(clippy::no_effect, unused_variables, clippy::unnecessary_operation, clippy::short_circuit_statement)]
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2019-09-20 01:16:33 -05:00
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#[allow(clippy::nonminimal_bool)]
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2019-09-20 00:54:16 -05:00
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#[allow(unused)]
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2015-04-30 04:48:43 -05:00
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fn main() {
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2015-08-11 13:22:20 -05:00
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// simple values and comparisons
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2017-02-08 07:58:07 -06:00
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1 == 1;
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"no" == "no";
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2015-08-11 13:22:20 -05:00
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// even though I agree that no means no ;-)
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2017-02-08 07:58:07 -06:00
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false != false;
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1.5 < 1.5;
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1u64 >= 1u64;
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2015-08-11 13:22:20 -05:00
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2015-08-13 02:44:03 -05:00
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// casts, methods, parentheses
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2017-02-08 07:58:07 -06:00
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(1 as u64) & (1 as u64);
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1 ^ ((((((1))))));
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2015-08-11 13:22:20 -05:00
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// unary and binary operators
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2017-02-08 07:58:07 -06:00
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(-(2) < -(2));
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2015-04-30 04:48:43 -05:00
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((1 + 1) & (1 + 1) == (1 + 1) & (1 + 1));
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2017-02-08 07:58:07 -06:00
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(1 * 2) + (3 * 4) == 1 * 2 + 3 * 4;
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2015-08-11 13:22:20 -05:00
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// various other things
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2017-02-08 07:58:07 -06:00
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([1] != [1]);
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((1, 2) != (1, 2));
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2015-04-30 04:48:43 -05:00
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vec![1, 2, 3] == vec![1, 2, 3]; //no error yet, as we don't match macros
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2015-08-21 05:26:03 -05:00
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// const folding
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2017-02-08 07:58:07 -06:00
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1 + 1 == 2;
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1 - 1 == 0;
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1 - 1;
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1 / 1;
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true && true;
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true || true;
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2016-02-03 13:42:05 -06:00
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2016-01-30 13:10:14 -06:00
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2016-11-16 14:57:56 -06:00
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let a: u32 = 0;
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let b: u32 = 0;
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2016-03-24 10:11:38 -05:00
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2017-02-08 07:58:07 -06:00
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a == b && b == a;
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a != b && b != a;
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a < b && b > a;
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a <= b && b >= a;
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2016-01-30 13:10:14 -06:00
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let mut a = vec![1];
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2017-02-08 07:58:07 -06:00
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a == a;
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2016-01-30 13:10:14 -06:00
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2*a.len() == 2*a.len(); // ok, functions
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a.pop() == a.pop(); // ok, functions
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2017-04-28 10:07:39 -05:00
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2017-12-22 12:37:44 -06:00
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check_ignore_macro();
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2018-03-23 13:26:52 -05:00
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// named constants
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const A: u32 = 10;
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const B: u32 = 10;
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const C: u32 = A / B; // ok, different named constants
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const D: u32 = A / A;
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2017-12-22 12:37:44 -06:00
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}
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2018-12-08 11:56:59 -06:00
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#[rustfmt::skip]
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2017-12-22 12:37:44 -06:00
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macro_rules! check_if_named_foo {
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($expression:expr) => (
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if stringify!($expression) == "foo" {
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println!("foo!");
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} else {
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println!("not foo.");
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}
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)
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}
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2020-01-22 01:48:00 -06:00
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macro_rules! bool_macro {
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($expression:expr) => {
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true
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};
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}
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#[allow(clippy::short_circuit_statement)]
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2017-12-22 12:37:44 -06:00
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fn check_ignore_macro() {
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check_if_named_foo!(foo);
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2020-01-22 01:48:00 -06:00
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// checks if the lint ignores macros with `!` operator
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!bool_macro!(1) && !bool_macro!("");
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2015-04-30 04:48:43 -05:00
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}
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