From a1c187eef3ba08076aedb5154929f7eda8d1b424 Mon Sep 17 00:00:00 2001 From: Aleksey Kladov Date: Wed, 12 Aug 2020 18:26:51 +0200 Subject: Rename ra_syntax -> syntax --- .../syntax/test_data/parser/ok/0035_weird_exprs.rs | 154 +++++++++++++++++++++ 1 file changed, 154 insertions(+) create mode 100644 crates/syntax/test_data/parser/ok/0035_weird_exprs.rs (limited to 'crates/syntax/test_data/parser/ok/0035_weird_exprs.rs') diff --git a/crates/syntax/test_data/parser/ok/0035_weird_exprs.rs b/crates/syntax/test_data/parser/ok/0035_weird_exprs.rs new file mode 100644 index 000000000..8c1323163 --- /dev/null +++ b/crates/syntax/test_data/parser/ok/0035_weird_exprs.rs @@ -0,0 +1,154 @@ +//! Adapted from a `rustc` test, which can be found at +//! https://github.com/rust-lang/rust/blob/6d34ec18c7d7e574553f6347ecf08e1e1c45c13d/src/test/run-pass/weird-exprs.rs. +//! +//! Reported to rust-analyzer in https://github.com/rust-analyzer/rust-analyzer/issues/290 + +#![allow(non_camel_case_types)] +#![allow(dead_code)] +#![allow(unreachable_code)] +#![allow(unused_parens)] + +#![recursion_limit = "128"] + +use std::cell::Cell; +use std::mem::swap; + +// Just a grab bag of stuff that you wouldn't want to actually write. + +fn strange() -> bool { let _x: bool = return true; } + +fn funny() { + fn f(_x: ()) { } + f(return); +} + +fn what() { + fn the(x: &Cell) { + return while !x.get() { x.set(true); }; + } + let i = &Cell::new(false); + let dont = {||the(i)}; + dont(); + assert!((i.get())); +} + +fn zombiejesus() { + loop { + while (return) { + if (return) { + match (return) { + 1 => { + if (return) { + return + } else { + return + } + } + _ => { return } + }; + } else if (return) { + return; + } + } + if (return) { break; } + } +} + +fn notsure() { + let mut _x: isize; + let mut _y = (_x = 0) == (_x = 0); + let mut _z = (_x = 0) < (_x = 0); + let _a = (_x += 0) == (_x = 0); + let _b = swap(&mut _y, &mut _z) == swap(&mut _y, &mut _z); +} + +fn canttouchthis() -> usize { + fn p() -> bool { true } + let _a = (assert!((true)) == (assert!(p()))); + let _c = (assert!((p())) == ()); + let _b: bool = (println!("{}", 0) == (return 0)); +} + +fn angrydome() { + loop { if break { } } + let mut i = 0; + loop { i += 1; if i == 1 { match (continue) { 1 => { }, _ => panic!("wat") } } + break; } +} + +fn evil_lincoln() { let _evil = println!("lincoln"); } + +fn dots() { + assert_eq!(String::from(".................................................."), + format!("{:?}", .. .. .. .. .. .. .. .. .. .. .. .. .. + .. .. .. .. .. .. .. .. .. .. .. ..)); +} + +fn u8(u8: u8) { + if u8 != 0u8 { + assert_eq!(8u8, { + macro_rules! u8 { + (u8) => { + mod u8 { + pub fn u8<'u8: 'u8 + 'u8>(u8: &'u8 u8) -> &'u8 u8 { + "u8"; + u8 + } + } + }; + } + + u8!(u8); + let &u8: &u8 = u8::u8(&8u8); + crate::u8(0u8); + u8 + }); + } +} + +fn fishy() { + assert_eq!(String::from("><>"), + String::<>::from::<>("><>").chars::<>().rev::<>().collect::()); +} + +fn union() { + union union<'union> { union: &'union union<'union>, } +} + +fn special_characters() { + let val = !((|(..):(_,_),__@_|__)((&*"\\",'🤔')/**/,{})=={&[..=..][..];})// + ; + assert!(!val); +} + +fn punch_card() -> impl std::fmt::Debug { + ..=..=.. .. .. .. .. .. .. .. .. .. .. ..=.. .. + ..=.. ..=.. .. .. .. .. .. .. .. .. ..=..=..=.. + ..=.. ..=.. ..=.. ..=.. .. ..=..=.. .. ..=.. .. + ..=..=.. .. ..=.. ..=.. ..=.. .. .. .. ..=.. .. + ..=.. ..=.. ..=.. ..=.. .. ..=.. .. .. ..=.. .. + ..=.. ..=.. ..=.. ..=.. .. .. ..=.. .. ..=.. .. + ..=.. ..=.. .. ..=..=.. ..=..=.. .. .. ..=.. .. +} + +fn ktulhu() { + ;;;();;;;;;;;;() +} + +pub fn main() { + strange(); + funny(); + what(); + zombiejesus(); + notsure(); + canttouchthis(); + angrydome(); + evil_lincoln(); + dots(); + u8(8u8); + fishy(); + union(); + special_characters(); + punch_card(); + ktulhu(); +} -- cgit v1.2.3