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Hide repr attribute from doc of types without guaranteed repr #107680

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merged 1 commit into from
May 16, 2023
Merged

Hide repr attribute from doc of types without guaranteed repr #107680

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2 changes: 1 addition & 1 deletion library/core/src/any.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -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> {
Expand Down
14 changes: 7 additions & 7 deletions library/core/src/ffi/mod.rs
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Expand Up @@ -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(
Expand Down Expand Up @@ -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 \
Expand Down Expand Up @@ -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",
Expand All @@ -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",
Expand All @@ -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",
Expand All @@ -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",
Expand All @@ -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",
Expand Down
2 changes: 1 addition & 1 deletion library/core/src/task/wake.rs
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Expand Up @@ -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,
Expand Down
2 changes: 1 addition & 1 deletion library/portable-simd/crates/core_simd/src/masks.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -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<T, const LANES: usize>(mask_impl::Mask<T, LANES>)
where
T: MaskElement,
Expand Down