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proc_macro: Apply unsafe_op_in_unsafe_fn

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This commit is contained in:
Eric Huss 2025-02-13 12:52:22 -08:00
parent 4f4ea35a69
commit 80a7eb1c09
2 changed files with 2 additions and 1 deletions
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2
library/proc_macro/src/bridge/closure.rs
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@ -19,7 +19,7 @@ struct Env;
impl<'a, A, R, F: FnMut(A) -> R> From<&'a mut F> for Closure<'a, A, R> {
fn from(f: &'a mut F) -> Self {
unsafe extern "C" fn call<A, R, F: FnMut(A) -> R>(env: *mut Env, arg: A) -> R {
(*(env as *mut _ as *mut F))(arg)
unsafe { (*(env as *mut _ as *mut F))(arg) }
}
Closure { call: call::<A, R, F>, env: f as *mut _ as *mut Env, _marker: PhantomData }
}

1
library/proc_macro/src/lib.rs
View File

@ -33,6 +33,7 @@
#![deny(ffi_unwind_calls)]
#![warn(rustdoc::unescaped_backticks)]
#![warn(unreachable_pub)]
#![deny(unsafe_op_in_unsafe_fn)]
#[unstable(feature = "proc_macro_internals", issue = "27812")]
#[doc(hidden)]