Oh, yeah, #[cfg(bootstrap)] exists

rust-lang-ci · Aug 23, 2024 · 56036ea · 56036ea
1 parent 408681b
commit 56036ea
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Showing 2 changed files with 4 additions and 7 deletions.
diff --git a/library/alloc/tests/boxed.rs b/library/alloc/tests/boxed.rs
@@ -4,12 +4,7 @@ use core::mem::MaybeUninit;
 use core::ptr::NonNull;
 
 #[test]
-// FIXME(GrigorenkoPV)
-#[allow(
-    unknown_lints,
-    reason = "`dangling_pointers_from_temporaries` does not exist at stage 0 yet"
-)]
-#[allow(dangling_pointers_from_temporaries)]
+#[cfg_attr(not(bootstrap), expect(dangling_pointers_from_temporaries))]
 fn uninitialized_zero_size_box() {
     assert_eq!(
         &*Box::<()>::new_uninit() as *const _,

diff --git a/library/core/src/ffi/c_str.rs b/library/core/src/ffi/c_str.rs
@@ -463,7 +463,9 @@ impl CStr {
     /// behavior when `ptr` is used inside the `unsafe` block:
     ///
     /// ```no_run
-    /// # #![allow(unused_must_use)] #![allow(dangling_pointers_from_temporaries)]
+    /// # #![allow(unused_must_use)]
+    /// # #![cfg_attr(bootstrap, expect(temporary_cstring_as_ptr))]
+    /// # #![cfg_attr(not(bootstrap), expect(dangling_pointers_from_temporaries))]
     /// use std::ffi::CString;
     ///
     /// // Do not do this: