mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-22 23:04:33 +00:00
90 lines
2.2 KiB
Rust
90 lines
2.2 KiB
Rust
// Companion test to the similarly-named file in run-pass.
|
|
|
|
// compile-flags: -C debug_assertions=yes
|
|
// revisions: std core
|
|
|
|
#![feature(lang_items)]
|
|
#![cfg_attr(core, no_std)]
|
|
|
|
#[cfg(std)] use std::fmt;
|
|
#[cfg(core)] use core::fmt;
|
|
#[cfg(core)] #[lang = "eh_personality"] fn eh_personality() {}
|
|
#[cfg(core)] #[lang = "eh_catch_typeinfo"] static EH_CATCH_TYPEINFO: u8 = 0;
|
|
#[cfg(core)] #[lang = "panic_impl"] fn panic_impl(panic: &core::panic::PanicInfo) -> ! { loop {} }
|
|
|
|
// (see documentation of the similarly-named test in run-pass)
|
|
fn to_format_or_not_to_format() {
|
|
let falsum = || false;
|
|
|
|
// assert!(true, "{}",); // see run-pass
|
|
|
|
assert_eq!(1, 1, "{}",);
|
|
//[core]~^ ERROR no arguments
|
|
//[std]~^^ ERROR no arguments
|
|
assert_ne!(1, 2, "{}",);
|
|
//[core]~^ ERROR no arguments
|
|
//[std]~^^ ERROR no arguments
|
|
|
|
// debug_assert!(true, "{}",); // see run-pass
|
|
|
|
debug_assert_eq!(1, 1, "{}",);
|
|
//[core]~^ ERROR no arguments
|
|
//[std]~^^ ERROR no arguments
|
|
debug_assert_ne!(1, 2, "{}",);
|
|
//[core]~^ ERROR no arguments
|
|
//[std]~^^ ERROR no arguments
|
|
|
|
#[cfg(std)] {
|
|
eprint!("{}",);
|
|
//[std]~^ ERROR no arguments
|
|
}
|
|
|
|
#[cfg(std)] {
|
|
eprintln!("{}",);
|
|
//[std]~^ ERROR no arguments
|
|
}
|
|
|
|
#[cfg(std)] {
|
|
format!("{}",);
|
|
//[std]~^ ERROR no arguments
|
|
}
|
|
|
|
format_args!("{}",);
|
|
//[core]~^ ERROR no arguments
|
|
//[std]~^^ ERROR no arguments
|
|
|
|
// if falsum() { panic!("{}",); } // see run-pass
|
|
|
|
#[cfg(std)] {
|
|
print!("{}",);
|
|
//[std]~^ ERROR no arguments
|
|
}
|
|
|
|
#[cfg(std)] {
|
|
println!("{}",);
|
|
//[std]~^ ERROR no arguments
|
|
}
|
|
|
|
unimplemented!("{}",);
|
|
//[core]~^ ERROR no arguments
|
|
//[std]~^^ ERROR no arguments
|
|
|
|
// if falsum() { unreachable!("{}",); } // see run-pass
|
|
|
|
struct S;
|
|
impl fmt::Display for S {
|
|
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
|
|
write!(f, "{}",)?;
|
|
//[core]~^ ERROR no arguments
|
|
//[std]~^^ ERROR no arguments
|
|
|
|
writeln!(f, "{}",)?;
|
|
//[core]~^ ERROR no arguments
|
|
//[std]~^^ ERROR no arguments
|
|
Ok(())
|
|
}
|
|
}
|
|
}
|
|
|
|
fn main() {}
|