// Comment NOTE /* Comment FIXME ALERT */ // Identifiers hellóñαωΑΩµo!(); HellóñαωΑΩµ::Hello; 'hellóñαωΑΩµo pub use self::PathParameters::*; pub use symbol::{Ident, Symbol as Name}; use serialize::{self, Encoder, Decoder}; use std::u32; #[derive(Clone, PartialEq, Eq, Hash, Copy)] pub struct Lifetime { pub id: NodeId, pub span: Span, pub bounds: Vec } impl fmt::Debug for Lifetime { fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { write!(f, "lifetime({}: {})", self.id, pprust::lifetime_to_string(self)) } } impl<'a> PartialEq<&'a str> for Path { fn eq(&self, string: &&'a str) -> bool { self.segments.len() == 1 && self.segments[0].identifier.name == *string } } enum TraitBoundModifier { None, Maybe, } union tests { a: i128, b: isize, } // Self vs self trait T { type Item; // `Self` will be whatever type that implements `T`. fn new() -> Self; // `Self::Item` will be the type alias in the implementation. fn f(&self) -> Self::Item; } // Raw identifiers extern crate foo; fn main() { foo::r#try(); } #[valid types] fn types() { let num = 333_3_; let num_u8: u8 = 333u8; let num_u16: u16 = 333u16; let num_u32: u32 = 333u32; let num_u64: u64 = 333u64; let num_u128: u128 = 333u128; let num_usize: usize = 333usize; let num_float: f32 = 333.45f32; let binary = 0b1_010; let octal = 0o21535; let hexadecimal = 0x73A2_F; let char1: char = 'a'; let char2: char = '\n'; let char3: char = '\u{123_AF}'; let byte1: u8 = b'a'; let byte2: u8 = b'\x13'; let string: str = "hello \n \r \u{123_________fd_} \ bye"; let byte_string: str = b"hello \t \0 \u{123} \b bye"; let raw_string1: str = r"hello \t \b"; let raw_string2: str = r####"hello \n "### bye"########; let raw_string3: str = br####"hello \n"####; // Invalid let invalid_binary= 0b1_015; let invalid_octal = 0o64_92; let invalid_hexadecimal = 0x7_3AY; let invalid_char1: char = '\y'; let invalid_char2: char = '\324'; let invalid_char3: char = '%%'; let invalid_char4: char = '\n\dfd'; let invalid_char5: char = 'aaaaa'; let open_char: char = '&&&; let invalid_byte1: u8 = b'ab'; let invalid_byte2: u8 = b'\b'; let invalid_byte2: u8 = b'\u{123}'; let invalid_string: str = "hello \b \u{_123} \u{1234567} \ bye"; } //ControlFlow-specific keywords fn controlflow(y: Vec) -> usize { let mut x = 0; while x < 10 { if x > 5 { x = 1; } else { return 5 } } loop { x+= 1; break; } for z in y { match z { 1 => continue, _ => x = 2, } } x }