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Signed-off-by: Yuki Okushi <[email protected]>
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Original file line number | Diff line number | Diff line change |
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#![feature(no_core)] | ||
#![feature(lang_items)] | ||
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#![no_core] | ||
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#[cfg(target_os = "linux")] | ||
#[link(name = "c")] | ||
extern {} | ||
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#[lang = "start"] | ||
fn start<T>(_main: fn() -> T, _argc: isize, _argv: *const *const u8) -> isize { | ||
//~^ ERROR: incorrect number of parameters for the `start` lang item | ||
40+2 | ||
} | ||
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#[lang = "sized"] | ||
pub trait Sized {} | ||
#[lang = "copy"] | ||
pub trait Copy {} | ||
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#[lang = "drop_in_place"] | ||
#[allow(unconditional_recursion)] | ||
pub unsafe fn drop_in_place<T: ?Sized>(to_drop: *mut T) { | ||
drop_in_place(to_drop) | ||
} | ||
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#[lang = "add"] | ||
trait Add<RHS> { | ||
type Output; | ||
fn add(self, other: RHS) -> Self::Output; | ||
} | ||
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impl Add<isize> for isize { | ||
type Output = isize; | ||
fn add(self, other: isize) -> isize { | ||
self + other | ||
} | ||
} | ||
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fn main() {} |
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error: incorrect number of parameters for the `start` lang item | ||
--> $DIR/issue-92157.rs:11:1 | ||
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LL | fn start<T>(_main: fn() -> T, _argc: isize, _argv: *const *const u8) -> isize { | ||
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | ||
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= note: the `start` lang item should have four parameters, but found 3 | ||
= note: the `start` lang item should have the signature `fn(fn() -> T, isize, *const *const u8, u8) -> isize` | ||
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error: aborting due to previous error | ||
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