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git.proxmox.com Git - rustc.git/blob - src/tools/clippy/tests/ui/checked_unwrap/complex_conditionals.rs
1 #![deny(clippy::panicking_unwrap, clippy::unnecessary_unwrap)]
2 #![allow(clippy::if_same_then_else)]
4 fn test_complex_conditions() {
5 let x
: Result
<(), ()> = Ok(());
6 let y
: Result
<(), ()> = Ok(());
7 if x
.is_ok() && y
.is_err() {
8 x
.unwrap(); // unnecessary
9 x
.unwrap_err(); // will panic
10 y
.unwrap(); // will panic
11 y
.unwrap_err(); // unnecessary
13 // not statically determinable whether any of the following will always succeed or always fail:
20 if x
.is_ok() || y
.is_ok() {
21 // not statically determinable whether any of the following will always succeed or always fail:
25 x
.unwrap(); // will panic
26 x
.unwrap_err(); // unnecessary
27 y
.unwrap(); // will panic
28 y
.unwrap_err(); // unnecessary
30 let z
: Result
<(), ()> = Ok(());
31 if x
.is_ok() && !(y
.is_ok() || z
.is_err()) {
32 x
.unwrap(); // unnecessary
33 x
.unwrap_err(); // will panic
34 y
.unwrap(); // will panic
35 y
.unwrap_err(); // unnecessary
36 z
.unwrap(); // unnecessary
37 z
.unwrap_err(); // will panic
39 if x
.is_ok() || !(y
.is_ok() && z
.is_err()) {
40 // not statically determinable whether any of the following will always succeed or always fail:
45 x
.unwrap(); // will panic
46 x
.unwrap_err(); // unnecessary
47 y
.unwrap(); // unnecessary
48 y
.unwrap_err(); // will panic
49 z
.unwrap(); // will panic
50 z
.unwrap_err(); // unnecessary