155 lines
3.7 KiB
Rust
155 lines
3.7 KiB
Rust
//! Adapted from a `rustc` test, which can be found at
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//! https://github.com/rust-lang/rust/blob/6d34ec18c7d7e574553f6347ecf08e1e1c45c13d/src/test/run-pass/weird-exprs.rs.
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//!
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//! Reported to rust-analyzer in https://github.com/rust-analyzer/rust-analyzer/issues/290
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#![allow(non_camel_case_types)]
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#![allow(dead_code)]
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#![allow(unreachable_code)]
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#![allow(unused_parens)]
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#![recursion_limit = "128"]
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use std::cell::Cell;
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use std::mem::swap;
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// Just a grab bag of stuff that you wouldn't want to actually write.
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fn strange() -> bool { let _x: bool = return true; }
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fn funny() {
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fn f(_x: ()) { }
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f(return);
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}
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fn what() {
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fn the(x: &Cell<bool>) {
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return while !x.get() { x.set(true); };
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}
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let i = &Cell::new(false);
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let dont = {||the(i)};
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dont();
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assert!((i.get()));
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}
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fn zombiejesus() {
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loop {
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while (return) {
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if (return) {
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match (return) {
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1 => {
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if (return) {
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return
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} else {
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return
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}
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}
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_ => { return }
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};
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} else if (return) {
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return;
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}
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}
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if (return) { break; }
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}
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}
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fn notsure() {
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let mut _x: isize;
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let mut _y = (_x = 0) == (_x = 0);
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let mut _z = (_x = 0) < (_x = 0);
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let _a = (_x += 0) == (_x = 0);
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let _b = swap(&mut _y, &mut _z) == swap(&mut _y, &mut _z);
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}
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fn canttouchthis() -> usize {
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fn p() -> bool { true }
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let _a = (assert!((true)) == (assert!(p())));
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let _c = (assert!((p())) == ());
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let _b: bool = (println!("{}", 0) == (return 0));
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}
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fn angrydome() {
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loop { if break { } }
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let mut i = 0;
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loop { i += 1; if i == 1 { match (continue) { 1 => { }, _ => panic!("wat") } }
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break; }
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}
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fn evil_lincoln() { let _evil = println!("lincoln"); }
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fn dots() {
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assert_eq!(String::from(".................................................."),
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format!("{:?}", .. .. .. .. .. .. .. .. .. .. .. .. ..
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.. .. .. .. .. .. .. .. .. .. .. ..));
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}
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fn u8(u8: u8) {
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if u8 != 0u8 {
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assert_eq!(8u8, {
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macro_rules! u8 {
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(u8) => {
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mod u8 {
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pub fn u8<'u8: 'u8 + 'u8>(u8: &'u8 u8) -> &'u8 u8 {
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"u8";
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u8
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}
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}
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};
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}
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u8!(u8);
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let &u8: &u8 = u8::u8(&8u8);
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crate::u8(0u8);
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u8
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});
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}
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}
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fn fishy() {
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assert_eq!(String::from("><>"),
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String::<>::from::<>("><>").chars::<>().rev::<>().collect::<String>());
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}
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fn union() {
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union union<'union> { union: &'union union<'union>, }
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}
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fn special_characters() {
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let val = !((|(..):(_,_),__@_|__)((&*"\\",'🤔')/**/,{})=={&[..=..][..];})//
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;
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assert!(!val);
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}
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fn punch_card() -> impl std::fmt::Debug {
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..=..=.. .. .. .. .. .. .. .. .. .. .. ..=.. ..
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..=.. ..=.. .. .. .. .. .. .. .. .. ..=..=..=..
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..=.. ..=.. ..=.. ..=.. .. ..=..=.. .. ..=.. ..
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..=..=.. .. ..=.. ..=.. ..=.. .. .. .. ..=.. ..
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..=.. ..=.. ..=.. ..=.. .. ..=.. .. .. ..=.. ..
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..=.. ..=.. ..=.. ..=.. .. .. ..=.. .. ..=.. ..
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..=.. ..=.. .. ..=..=.. ..=..=.. .. .. ..=.. ..
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}
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fn ktulhu() {
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;;;();;;;;;;;;()
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}
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pub fn main() {
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strange();
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funny();
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what();
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zombiejesus();
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notsure();
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canttouchthis();
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angrydome();
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evil_lincoln();
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dots();
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u8(8u8);
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fishy();
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union();
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special_characters();
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punch_card();
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ktulhu();
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}
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