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// check-fail
// revisions: missing_all_args missing_sigpipe_arg missing_ret start_ret too_many_args
// revisions: main_ty main_args main_ret argc argv_inner_ptr argv sigpipe
#![feature(lang_items, no_core)]
#![no_core]
#[lang = "copy"]
pub trait Copy {}
#[lang = "sized"]
pub trait Sized {}
#[cfg(missing_all_args)]
#[lang = "start"]
fn start<T>() -> isize {
//[missing_all_args]~^ ERROR lang item `start` function has wrong type [E0308]
100
}
#[cfg(missing_sigpipe_arg)]
#[lang = "start"]
fn start<T>(_main: fn() -> T, _argc: isize, _argv: *const *const u8) -> isize {
//[missing_sigpipe_arg]~^ ERROR lang item `start` function has wrong type [E0308]
100
}
#[cfg(missing_ret)]
#[lang = "start"]
fn start<T>(_main: fn() -> T, _argc: isize, _argv: *const *const u8, _sigpipe: u8) {}
//[missing_ret]~^ ERROR lang item `start` function has wrong type [E0308]
#[cfg(start_ret)]
#[lang = "start"]
fn start<T>(_main: fn() -> T, _argc: isize, _argv: *const *const u8, _sigpipe: u8) -> u8 {
//[start_ret]~^ ERROR lang item `start` function has wrong type [E0308]
100
}
#[cfg(too_many_args)]
#[lang = "start"]
fn start<T>(
//[too_many_args]~^ ERROR lang item `start` function has wrong type [E0308]
_main: fn() -> T,
_argc: isize,
_argv: *const *const u8,
_sigpipe: u8,
_extra_arg: (),
) -> isize {
100
}
#[cfg(main_ty)]
#[lang = "start"]
fn start<T>(_main: u64, _argc: isize, _argv: *const *const u8, _sigpipe: u8) -> isize {
//[main_ty]~^ ERROR lang item `start` function has wrong type [E0308]
100
}
#[cfg(main_args)]
#[lang = "start"]
fn start<T>(_main: fn(i32) -> T, _argc: isize, _argv: *const *const u8, _sigpipe: u8) -> isize {
//[main_args]~^ ERROR lang item `start` function has wrong type [E0308]
100
}
#[cfg(main_ret)]
#[lang = "start"]
fn start<T>(_main: fn() -> u16, _argc: isize, _argv: *const *const u8, _sigpipe: u8) -> isize {
//[main_ret]~^ ERROR lang item `start` function has wrong type [E0308]
100
}
#[cfg(argc)]
#[lang = "start"]
fn start<T>(_main: fn() -> T, _argc: i8, _argv: *const *const u8, _sigpipe: u8) -> isize {
//[argc]~^ ERROR lang item `start` function has wrong type [E0308]
100
}
#[cfg(argv_inner_ptr)]
#[lang = "start"]
fn start<T>(_main: fn() -> T, _argc: isize, _argv: *const *const usize, _sigpipe: u8) -> isize {
//[argv_inner_ptr]~^ ERROR lang item `start` function has wrong type [E0308]
100
}
#[cfg(argv)]
#[lang = "start"]
fn start<T>(_main: fn() -> T, _argc: isize, _argv: u8, _sigpipe: u8) -> isize {
//[argv]~^ ERROR lang item `start` function has wrong type [E0308]
100
}
#[cfg(sigpipe)]
#[lang = "start"]
fn start<T>(_main: fn() -> T, _argc: isize, _argv: *const *const u8, _sigpipe: i64) -> isize {
//[sigpipe]~^ ERROR lang item `start` function has wrong type [E0308]
100
}
fn main() {}
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