error: the function has a cyclomatic complexity of 28 --> cyclomatic_complexity.rs:7:1 | 7 | / fn main() { 8 | | if true { 9 | | println!("a"); 10 | | } ... | 88 | | } 89 | | } | |_^ | = note: `-D 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 --> cyclomatic_complexity.rs:92:1 | 92 | / fn kaboom() { 93 | | let n = 0; 94 | | 'a: for i in 0..20 { 95 | | 'b: for j in i..20 { ... | 110 | | } 111 | | } | |_^ | = help: you could split it up into multiple smaller functions error: the function has a cyclomatic complexity of 1 --> cyclomatic_complexity.rs:138:1 | 138 | / fn lots_of_short_circuits() -> bool { 139 | | true && false && true && false && true && false && true 140 | | } | |_^ | = help: you could split it up into multiple smaller functions error: the function has a cyclomatic complexity of 1 --> cyclomatic_complexity.rs:143:1 | 143 | / fn lots_of_short_circuits2() -> bool { 144 | | true || false || true || false || true || false || true 145 | | } | |_^ | = help: you could split it up into multiple smaller functions error: the function has a cyclomatic complexity of 2 --> cyclomatic_complexity.rs:148:1 | 148 | / fn baa() { 149 | | let x = || match 99 { 150 | | 0 => 0, 151 | | 1 => 1, ... | 162 | | } 163 | | } | |_^ | = help: you could split it up into multiple smaller functions error: the function has a cyclomatic complexity of 2 --> cyclomatic_complexity.rs:149:13 | 149 | let x = || match 99 { | _____________^ 150 | | 0 => 0, 151 | | 1 => 1, 152 | | 2 => 2, ... | 156 | | _ => 42, 157 | | }; | |_____^ | = help: you could split it up into multiple smaller functions error: the function has a cyclomatic complexity of 2 --> cyclomatic_complexity.rs:166:1 | 166 | / fn bar() { 167 | | match 99 { 168 | | 0 => println!("hi"), 169 | | _ => println!("bye"), 170 | | } 171 | | } | |_^ | = help: you could split it up into multiple smaller functions error: the function has a cyclomatic complexity of 2 --> cyclomatic_complexity.rs:185:1 | 185 | / fn barr() { 186 | | match 99 { 187 | | 0 => println!("hi"), 188 | | 1 => println!("bla"), ... | 191 | | } 192 | | } | |_^ | = help: you could split it up into multiple smaller functions error: the function has a cyclomatic complexity of 3 --> cyclomatic_complexity.rs:195:1 | 195 | / fn barr2() { 196 | | match 99 { 197 | | 0 => println!("hi"), 198 | | 1 => println!("bla"), ... | 207 | | } 208 | | } | |_^ | = help: you could split it up into multiple smaller functions error: the function has a cyclomatic complexity of 2 --> cyclomatic_complexity.rs:211:1 | 211 | / fn barrr() { 212 | | match 99 { 213 | | 0 => println!("hi"), 214 | | 1 => panic!("bla"), ... | 217 | | } 218 | | } | |_^ | = help: you could split it up into multiple smaller functions error: the function has a cyclomatic complexity of 3 --> cyclomatic_complexity.rs:221:1 | 221 | / fn barrr2() { 222 | | match 99 { 223 | | 0 => println!("hi"), 224 | | 1 => panic!("bla"), ... | 233 | | } 234 | | } | |_^ | = help: you could split it up into multiple smaller functions error: the function has a cyclomatic complexity of 2 --> cyclomatic_complexity.rs:237:1 | 237 | / fn barrrr() { 238 | | match 99 { 239 | | 0 => println!("hi"), 240 | | 1 => println!("bla"), ... | 243 | | } 244 | | } | |_^ | = help: you could split it up into multiple smaller functions error: the function has a cyclomatic complexity of 3 --> cyclomatic_complexity.rs:247:1 | 247 | / fn barrrr2() { 248 | | match 99 { 249 | | 0 => println!("hi"), 250 | | 1 => println!("bla"), ... | 259 | | } 260 | | } | |_^ | = help: you could split it up into multiple smaller functions error: the function has a cyclomatic complexity of 2 --> cyclomatic_complexity.rs:263:1 | 263 | / fn cake() { 264 | | if 4 == 5 { 265 | | println!("yea"); 266 | | } else { ... | 269 | | println!("whee"); 270 | | } | |_^ | = help: you could split it up into multiple smaller functions error: the function has a cyclomatic complexity of 4 --> cyclomatic_complexity.rs:274:1 | 274 | / pub fn read_file(input_path: &str) -> String { 275 | | use std::fs::File; 276 | | use std::io::{Read, Write}; 277 | | use std::path::Path; ... | 299 | | } 300 | | } | |_^ | = help: you could split it up into multiple smaller functions error: the function has a cyclomatic complexity of 1 --> cyclomatic_complexity.rs:305:1 | 305 | / fn void(void: Void) { 306 | | if true { 307 | | match void { 308 | | } 309 | | } 310 | | } | |_^ | = help: you could split it up into multiple smaller functions error: the function has a cyclomatic complexity of 1 --> cyclomatic_complexity.rs:319:1 | 319 | / fn try() -> Result { 320 | | match 5 { 321 | | 5 => Ok(5), 322 | | _ => return Err("bla"), 323 | | } 324 | | } | |_^ | = help: you could split it up into multiple smaller functions error: the function has a cyclomatic complexity of 1 --> cyclomatic_complexity.rs:327:1 | 327 | / fn try_again() -> Result { 328 | | let _ = try!(Ok(42)); 329 | | let _ = try!(Ok(43)); 330 | | let _ = try!(Ok(44)); ... | 339 | | } 340 | | } | |_^ | = help: you could split it up into multiple smaller functions error: the function has a cyclomatic complexity of 1 --> cyclomatic_complexity.rs:343:1 | 343 | / fn early() -> Result { 344 | | return Ok(5); 345 | | return Ok(5); 346 | | return Ok(5); ... | 352 | | return Ok(5); 353 | | } | |_^ | = help: you could split it up into multiple smaller functions error: the function has a cyclomatic complexity of 8 --> cyclomatic_complexity.rs:356:1 | 356 | / fn early_ret() -> i32 { 357 | | let a = if true { 42 } else { return 0; }; 358 | | let a = if a < 99 { 42 } else { return 0; }; 359 | | let a = if a < 99 { 42 } else { return 0; }; ... | 372 | | } 373 | | } | |_^ | = help: you could split it up into multiple smaller functions error: aborting due to 20 previous errors To learn more, run the command again with --verbose.