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Revert "Remove #[alloc_error_handler] from the compiler and library"

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This reverts commit abc0660118.
This commit is contained in:
Matthias Krüger 2023-04-25 00:08:35 +02:00
parent 33253fa6a4
commit f54dbe6e31
49 changed files with 842 additions and 22 deletions
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7
compiler/rustc_codegen_cranelift/example/alloc_example.rs
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@ -1,4 +1,4 @@
#![feature(start, core_intrinsics)]
#![feature(start, core_intrinsics, alloc_error_handler)]
#![no_std]
extern crate alloc;
@ -22,6 +22,11 @@ fn panic_handler(_: &core::panic::PanicInfo) -> ! {
core::intrinsics::abort();
}
#[alloc_error_handler]
fn alloc_error_handler(_: alloc::alloc::Layout) -> ! {
core::intrinsics::abort();
}
#[start]
fn main(_argc: isize, _argv: *const *const u8) -> isize {
let world: Box<&str> = Box::new("Hello World!\0");