From e7963a65ed4b913274fcd0a0dec0c71c2754a97c Mon Sep 17 00:00:00 2001 From: David Tolnay Date: Sat, 4 Feb 2023 19:12:01 -0800 Subject: [PATCH] Hide repr attribute from doc of types without guaranteed repr --- library/core/src/any.rs | 2 +- library/core/src/ffi/mod.rs | 14 +++++++------- library/core/src/task/wake.rs | 2 +- .../portable-simd/crates/core_simd/src/masks.rs | 2 +- 4 files changed, 10 insertions(+), 10 deletions(-) diff --git a/library/core/src/any.rs b/library/core/src/any.rs index bb93ea509d8ee..d1c1ae6526b6e 100644 --- a/library/core/src/any.rs +++ b/library/core/src/any.rs @@ -866,7 +866,7 @@ where /// /// A data provider provides values by calling this type's provide methods. #[unstable(feature = "provide_any", issue = "96024")] -#[repr(transparent)] +#[cfg_attr(not(doc), repr(transparent))] // work around https://github.com/rust-lang/rust/issues/90435 pub struct Demand<'a>(dyn Erased<'a> + 'a); impl<'a> Demand<'a> { diff --git a/library/core/src/ffi/mod.rs b/library/core/src/ffi/mod.rs index b85894259f1f3..b73abbbaca7ad 100644 --- a/library/core/src/ffi/mod.rs +++ b/library/core/src/ffi/mod.rs @@ -203,7 +203,7 @@ mod c_long_definition { // be UB. #[doc = include_str!("c_void.md")] #[cfg_attr(not(bootstrap), lang = "c_void")] -#[repr(u8)] +#[cfg_attr(not(doc), repr(u8))] // work around https://github.com/rust-lang/rust/issues/90435 #[stable(feature = "core_c_void", since = "1.30.0")] pub enum c_void { #[unstable( @@ -244,7 +244,7 @@ impl fmt::Debug for c_void { target_os = "uefi", windows, ))] -#[repr(transparent)] +#[cfg_attr(not(doc), repr(transparent))] // work around https://github.com/rust-lang/rust/issues/90435 #[unstable( feature = "c_variadic", reason = "the `c_variadic` feature has not been properly tested on \ @@ -296,7 +296,7 @@ impl<'f> fmt::Debug for VaListImpl<'f> { not(target_os = "uefi"), not(windows), ))] -#[repr(C)] +#[cfg_attr(not(doc), repr(C))] // work around https://github.com/rust-lang/rust/issues/66401 #[derive(Debug)] #[unstable( feature = "c_variadic", @@ -316,7 +316,7 @@ pub struct VaListImpl<'f> { /// PowerPC ABI implementation of a `va_list`. #[cfg(all(target_arch = "powerpc", not(target_os = "uefi"), not(windows)))] -#[repr(C)] +#[cfg_attr(not(doc), repr(C))] // work around https://github.com/rust-lang/rust/issues/66401 #[derive(Debug)] #[unstable( feature = "c_variadic", @@ -336,7 +336,7 @@ pub struct VaListImpl<'f> { /// s390x ABI implementation of a `va_list`. #[cfg(target_arch = "s390x")] -#[repr(C)] +#[cfg_attr(not(doc), repr(C))] // work around https://github.com/rust-lang/rust/issues/66401 #[derive(Debug)] #[unstable( feature = "c_variadic", @@ -355,7 +355,7 @@ pub struct VaListImpl<'f> { /// x86_64 ABI implementation of a `va_list`. #[cfg(all(target_arch = "x86_64", not(target_os = "uefi"), not(windows)))] -#[repr(C)] +#[cfg_attr(not(doc), repr(C))] // work around https://github.com/rust-lang/rust/issues/66401 #[derive(Debug)] #[unstable( feature = "c_variadic", @@ -373,7 +373,7 @@ pub struct VaListImpl<'f> { } /// A wrapper for a `va_list` -#[repr(transparent)] +#[cfg_attr(not(doc), repr(transparent))] // work around https://github.com/rust-lang/rust/issues/90435 #[derive(Debug)] #[unstable( feature = "c_variadic", diff --git a/library/core/src/task/wake.rs b/library/core/src/task/wake.rs index 808825326aef5..7043ab5ff2b41 100644 --- a/library/core/src/task/wake.rs +++ b/library/core/src/task/wake.rs @@ -232,7 +232,7 @@ impl fmt::Debug for Context<'_> { /// /// [`Future::poll()`]: core::future::Future::poll /// [`Poll::Pending`]: core::task::Poll::Pending -#[repr(transparent)] +#[cfg_attr(not(doc), repr(transparent))] // work around https://github.com/rust-lang/rust/issues/66401 #[stable(feature = "futures_api", since = "1.36.0")] pub struct Waker { waker: RawWaker, diff --git a/library/portable-simd/crates/core_simd/src/masks.rs b/library/portable-simd/crates/core_simd/src/masks.rs index e58df80fca8b5..e0f3c7beef689 100644 --- a/library/portable-simd/crates/core_simd/src/masks.rs +++ b/library/portable-simd/crates/core_simd/src/masks.rs @@ -88,7 +88,7 @@ impl_element! { isize } /// The layout of this type is unspecified, and may change between platforms /// and/or Rust versions, and code should not assume that it is equivalent to /// `[T; LANES]`. -#[repr(transparent)] +#[cfg_attr(not(doc), repr(transparent))] // work around https://github.com/rust-lang/rust/issues/90435 pub struct Mask(mask_impl::Mask) where T: MaskElement,