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various fixes for naked_asm! implementation

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- fix for divergence
- fix error message
- fix another cranelift test
- fix some cranelift things
- don't set the NORETURN option for naked asm
- fix use of naked_asm! in doc comment
- fix use of naked_asm! in run-make test
- use `span_bug` in unreachable branch
This commit is contained in:
Folkert de Vries 2024-09-05 19:45:40 +02:00
parent 10fa482906
commit 5fc60d1e52
29 changed files with 116 additions and 73 deletions
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6
compiler/rustc_lint_defs/src/builtin.rs
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@ -2926,16 +2926,16 @@ declare_lint! {
/// ```rust
/// #![feature(asm_experimental_arch, naked_functions)]
///
/// use std::arch::asm;
/// use std::arch::naked_asm;
///
/// #[naked]
/// pub fn default_abi() -> u32 {
/// unsafe { asm!("", options(noreturn)); }
/// unsafe { naked_asm!(""); }
/// }
///
/// #[naked]
/// pub extern "Rust" fn rust_abi() -> u32 {
/// unsafe { asm!("", options(noreturn)); }
/// unsafe { naked_asm!(""); }
/// }
/// ```
///