]>
git.proxmox.com Git - rustc.git/blob - src/tools/clippy/tests/ui/checked_unwrap/simple_conditionals.rs
1 #![deny(clippy::panicking_unwrap, clippy::unnecessary_unwrap)]
2 #![allow(clippy::if_same_then_else)]
7 $a
.unwrap(); // unnecessary
12 macro_rules
! checks_in_param
{
13 ($a
:expr
, $b
:expr
) => {
20 macro_rules
! checks_unwrap
{
21 ($a
:expr
, $b
:expr
) => {
28 macro_rules
! checks_some
{
29 ($a
:expr
, $b
:expr
) => {
39 x
.unwrap(); // unnecessary
41 x
.unwrap(); // will panic
44 x
.unwrap(); // will panic
46 x
.unwrap(); // unnecessary
49 checks_in_param
!(x
.is_some(), x
.unwrap()); // ok
50 checks_unwrap
!(x
, x
.unwrap()); // ok
51 checks_some
!(x
.is_some(), x
); // ok
52 let mut x
: Result
<(), ()> = Ok(());
54 x
.unwrap(); // unnecessary
55 x
.unwrap_err(); // will panic
57 x
.unwrap(); // will panic
58 x
.unwrap_err(); // unnecessary
61 x
.unwrap(); // will panic
62 x
.unwrap_err(); // unnecessary
64 x
.unwrap(); // unnecessary
65 x
.unwrap_err(); // will panic
69 // not unnecessary because of mutation of x
70 // it will always panic but the lint is not smart enough to see this (it only
71 // checks if conditions).
75 // not unnecessary because of mutation of x
76 // it will always panic but the lint is not smart enough to see this (it
77 // only checks if conditions).
81 assert
!(x
.is_ok(), "{:?}", x
.unwrap_err()); // ok, it's a common test pattern