mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-12-24 12:03:28 +00:00
38d4ac7cea
Discussion previously happened in https://github.com/rust-lang/rust/pull/43498
272 lines
6.5 KiB
Text
272 lines
6.5 KiB
Text
error: the function has a cyclomatic complexity of 28
|
|
--> $DIR/cyclomatic_complexity.rs:6:1
|
|
|
|
|
LL | / fn main() {
|
|
LL | | if true {
|
|
LL | | println!("a");
|
|
LL | | }
|
|
... |
|
|
LL | | }
|
|
LL | | }
|
|
| |_^
|
|
|
|
|
= note: `-D clippy::cyclomatic-complexity` implied by `-D warnings`
|
|
= help: you could split it up into multiple smaller functions
|
|
|
|
error: the function has a cyclomatic complexity of 7
|
|
--> $DIR/cyclomatic_complexity.rs:91:1
|
|
|
|
|
LL | / fn kaboom() {
|
|
LL | | let n = 0;
|
|
LL | | 'a: for i in 0..20 {
|
|
LL | | 'b: for j in i..20 {
|
|
... |
|
|
LL | | }
|
|
LL | | }
|
|
| |_^
|
|
|
|
|
= help: you could split it up into multiple smaller functions
|
|
|
|
error: the function has a cyclomatic complexity of 1
|
|
--> $DIR/cyclomatic_complexity.rs:137:1
|
|
|
|
|
LL | / fn lots_of_short_circuits() -> bool {
|
|
LL | | true && false && true && false && true && false && true
|
|
LL | | }
|
|
| |_^
|
|
|
|
|
= help: you could split it up into multiple smaller functions
|
|
|
|
error: the function has a cyclomatic complexity of 1
|
|
--> $DIR/cyclomatic_complexity.rs:142:1
|
|
|
|
|
LL | / fn lots_of_short_circuits2() -> bool {
|
|
LL | | true || false || true || false || true || false || true
|
|
LL | | }
|
|
| |_^
|
|
|
|
|
= help: you could split it up into multiple smaller functions
|
|
|
|
error: the function has a cyclomatic complexity of 2
|
|
--> $DIR/cyclomatic_complexity.rs:147:1
|
|
|
|
|
LL | / fn baa() {
|
|
LL | | let x = || match 99 {
|
|
LL | | 0 => 0,
|
|
LL | | 1 => 1,
|
|
... |
|
|
LL | | }
|
|
LL | | }
|
|
| |_^
|
|
|
|
|
= help: you could split it up into multiple smaller functions
|
|
|
|
error: the function has a cyclomatic complexity of 2
|
|
--> $DIR/cyclomatic_complexity.rs:148:13
|
|
|
|
|
LL | let x = || match 99 {
|
|
| _____________^
|
|
LL | | 0 => 0,
|
|
LL | | 1 => 1,
|
|
LL | | 2 => 2,
|
|
... |
|
|
LL | | _ => 42,
|
|
LL | | };
|
|
| |_____^
|
|
|
|
|
= help: you could split it up into multiple smaller functions
|
|
|
|
error: the function has a cyclomatic complexity of 2
|
|
--> $DIR/cyclomatic_complexity.rs:165:1
|
|
|
|
|
LL | / fn bar() {
|
|
LL | | match 99 {
|
|
LL | | 0 => println!("hi"),
|
|
LL | | _ => println!("bye"),
|
|
LL | | }
|
|
LL | | }
|
|
| |_^
|
|
|
|
|
= help: you could split it up into multiple smaller functions
|
|
|
|
error: the function has a cyclomatic complexity of 2
|
|
--> $DIR/cyclomatic_complexity.rs:184:1
|
|
|
|
|
LL | / fn barr() {
|
|
LL | | match 99 {
|
|
LL | | 0 => println!("hi"),
|
|
LL | | 1 => println!("bla"),
|
|
... |
|
|
LL | | }
|
|
LL | | }
|
|
| |_^
|
|
|
|
|
= help: you could split it up into multiple smaller functions
|
|
|
|
error: the function has a cyclomatic complexity of 3
|
|
--> $DIR/cyclomatic_complexity.rs:194:1
|
|
|
|
|
LL | / fn barr2() {
|
|
LL | | match 99 {
|
|
LL | | 0 => println!("hi"),
|
|
LL | | 1 => println!("bla"),
|
|
... |
|
|
LL | | }
|
|
LL | | }
|
|
| |_^
|
|
|
|
|
= help: you could split it up into multiple smaller functions
|
|
|
|
error: the function has a cyclomatic complexity of 2
|
|
--> $DIR/cyclomatic_complexity.rs:210:1
|
|
|
|
|
LL | / fn barrr() {
|
|
LL | | match 99 {
|
|
LL | | 0 => println!("hi"),
|
|
LL | | 1 => panic!("bla"),
|
|
... |
|
|
LL | | }
|
|
LL | | }
|
|
| |_^
|
|
|
|
|
= help: you could split it up into multiple smaller functions
|
|
|
|
error: the function has a cyclomatic complexity of 3
|
|
--> $DIR/cyclomatic_complexity.rs:220:1
|
|
|
|
|
LL | / fn barrr2() {
|
|
LL | | match 99 {
|
|
LL | | 0 => println!("hi"),
|
|
LL | | 1 => panic!("bla"),
|
|
... |
|
|
LL | | }
|
|
LL | | }
|
|
| |_^
|
|
|
|
|
= help: you could split it up into multiple smaller functions
|
|
|
|
error: the function has a cyclomatic complexity of 2
|
|
--> $DIR/cyclomatic_complexity.rs:236:1
|
|
|
|
|
LL | / fn barrrr() {
|
|
LL | | match 99 {
|
|
LL | | 0 => println!("hi"),
|
|
LL | | 1 => println!("bla"),
|
|
... |
|
|
LL | | }
|
|
LL | | }
|
|
| |_^
|
|
|
|
|
= help: you could split it up into multiple smaller functions
|
|
|
|
error: the function has a cyclomatic complexity of 3
|
|
--> $DIR/cyclomatic_complexity.rs:246:1
|
|
|
|
|
LL | / fn barrrr2() {
|
|
LL | | match 99 {
|
|
LL | | 0 => println!("hi"),
|
|
LL | | 1 => println!("bla"),
|
|
... |
|
|
LL | | }
|
|
LL | | }
|
|
| |_^
|
|
|
|
|
= help: you could split it up into multiple smaller functions
|
|
|
|
error: the function has a cyclomatic complexity of 2
|
|
--> $DIR/cyclomatic_complexity.rs:262:1
|
|
|
|
|
LL | / fn cake() {
|
|
LL | | if 4 == 5 {
|
|
LL | | println!("yea");
|
|
LL | | } else {
|
|
... |
|
|
LL | | println!("whee");
|
|
LL | | }
|
|
| |_^
|
|
|
|
|
= help: you could split it up into multiple smaller functions
|
|
|
|
error: the function has a cyclomatic complexity of 4
|
|
--> $DIR/cyclomatic_complexity.rs:272:1
|
|
|
|
|
LL | / pub fn read_file(input_path: &str) -> String {
|
|
LL | | use std::fs::File;
|
|
LL | | use std::io::{Read, Write};
|
|
LL | | use std::path::Path;
|
|
... |
|
|
LL | | }
|
|
LL | | }
|
|
| |_^
|
|
|
|
|
= help: you could split it up into multiple smaller functions
|
|
|
|
error: the function has a cyclomatic complexity of 1
|
|
--> $DIR/cyclomatic_complexity.rs:303:1
|
|
|
|
|
LL | / fn void(void: Void) {
|
|
LL | | if true {
|
|
LL | | match void {}
|
|
LL | | }
|
|
LL | | }
|
|
| |_^
|
|
|
|
|
= help: you could split it up into multiple smaller functions
|
|
|
|
error: the function has a cyclomatic complexity of 1
|
|
--> $DIR/cyclomatic_complexity.rs:316:1
|
|
|
|
|
LL | / fn try() -> Result<i32, &'static str> {
|
|
LL | | match 5 {
|
|
LL | | 5 => Ok(5),
|
|
LL | | _ => return Err("bla"),
|
|
LL | | }
|
|
LL | | }
|
|
| |_^
|
|
|
|
|
= help: you could split it up into multiple smaller functions
|
|
|
|
error: the function has a cyclomatic complexity of 1
|
|
--> $DIR/cyclomatic_complexity.rs:324:1
|
|
|
|
|
LL | / fn try_again() -> Result<i32, &'static str> {
|
|
LL | | let _ = try!(Ok(42));
|
|
LL | | let _ = try!(Ok(43));
|
|
LL | | let _ = try!(Ok(44));
|
|
... |
|
|
LL | | }
|
|
LL | | }
|
|
| |_^
|
|
|
|
|
= help: you could split it up into multiple smaller functions
|
|
|
|
error: the function has a cyclomatic complexity of 1
|
|
--> $DIR/cyclomatic_complexity.rs:340:1
|
|
|
|
|
LL | / fn early() -> Result<i32, &'static str> {
|
|
LL | | return Ok(5);
|
|
LL | | return Ok(5);
|
|
LL | | return Ok(5);
|
|
... |
|
|
LL | | return Ok(5);
|
|
LL | | }
|
|
| |_^
|
|
|
|
|
= help: you could split it up into multiple smaller functions
|
|
|
|
error: the function has a cyclomatic complexity of 8
|
|
--> $DIR/cyclomatic_complexity.rs:354:1
|
|
|
|
|
LL | / fn early_ret() -> i32 {
|
|
LL | | let a = if true { 42 } else { return 0; };
|
|
LL | | let a = if a < 99 { 42 } else { return 0; };
|
|
LL | | let a = if a < 99 { 42 } else { return 0; };
|
|
... |
|
|
LL | | }
|
|
LL | | }
|
|
| |_^
|
|
|
|
|
= help: you could split it up into multiple smaller functions
|
|
|
|
error: aborting due to 20 previous errors
|
|
|