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core: erase redundant stability attrs in va_list
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Now that VaList, et al. have a module, they only need one `#[unstable]`.
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@workingjubilee
workingjubilee committed Jul 5, 2024
1 parent c147805 commit c1a29b3
Showing 1 changed file with 0 additions and 106 deletions.
106 changes: 0 additions & 106 deletions library/core/src/ffi/va_list.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -24,12 +24,6 @@ use crate::ops::{Deref, DerefMut};
windows,
))]
#[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 \
all supported platforms",
issue = "44930"
)]
#[lang = "va_list"]
pub struct VaListImpl<'f> {
ptr: *mut c_void,
Expand All @@ -51,12 +45,6 @@ pub struct VaListImpl<'f> {
target_os = "uefi",
windows,
))]
#[unstable(
feature = "c_variadic",
reason = "the `c_variadic` feature has not been properly tested on \
all supported platforms",
issue = "44930"
)]
impl<'f> fmt::Debug for VaListImpl<'f> {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
write!(f, "va_list* {:p}", self.ptr)
Expand All @@ -76,12 +64,6 @@ impl<'f> fmt::Debug for VaListImpl<'f> {
))]
#[cfg_attr(not(doc), repr(C))] // work around https://github.com/rust-lang/rust/issues/66401
#[derive(Debug)]
#[unstable(
feature = "c_variadic",
reason = "the `c_variadic` feature has not been properly tested on \
all supported platforms",
issue = "44930"
)]
#[lang = "va_list"]
pub struct VaListImpl<'f> {
stack: *mut c_void,
Expand All @@ -96,12 +78,6 @@ pub struct VaListImpl<'f> {
#[cfg(all(target_arch = "powerpc", not(target_os = "uefi"), not(windows)))]
#[cfg_attr(not(doc), repr(C))] // work around https://github.com/rust-lang/rust/issues/66401
#[derive(Debug)]
#[unstable(
feature = "c_variadic",
reason = "the `c_variadic` feature has not been properly tested on \
all supported platforms",
issue = "44930"
)]
#[lang = "va_list"]
pub struct VaListImpl<'f> {
gpr: u8,
Expand All @@ -116,12 +92,6 @@ pub struct VaListImpl<'f> {
#[cfg(target_arch = "s390x")]
#[cfg_attr(not(doc), repr(C))] // work around https://github.com/rust-lang/rust/issues/66401
#[derive(Debug)]
#[unstable(
feature = "c_variadic",
reason = "the `c_variadic` feature has not been properly tested on \
all supported platforms",
issue = "44930"
)]
#[lang = "va_list"]
pub struct VaListImpl<'f> {
gpr: i64,
Expand All @@ -135,12 +105,6 @@ pub struct VaListImpl<'f> {
#[cfg(all(target_arch = "x86_64", not(target_os = "uefi"), not(windows)))]
#[cfg_attr(not(doc), repr(C))] // work around https://github.com/rust-lang/rust/issues/66401
#[derive(Debug)]
#[unstable(
feature = "c_variadic",
reason = "the `c_variadic` feature has not been properly tested on \
all supported platforms",
issue = "44930"
)]
#[lang = "va_list"]
pub struct VaListImpl<'f> {
gp_offset: i32,
Expand All @@ -153,12 +117,6 @@ pub struct VaListImpl<'f> {
/// A wrapper for a `va_list`
#[cfg_attr(not(doc), repr(transparent))] // work around https://github.com/rust-lang/rust/issues/90435
#[derive(Debug)]
#[unstable(
feature = "c_variadic",
reason = "the `c_variadic` feature has not been properly tested on \
all supported platforms",
issue = "44930"
)]
pub struct VaList<'a, 'f: 'a> {
#[cfg(any(
all(
Expand Down Expand Up @@ -203,12 +161,6 @@ pub struct VaList<'a, 'f: 'a> {
target_os = "uefi",
windows,
))]
#[unstable(
feature = "c_variadic",
reason = "the `c_variadic` feature has not been properly tested on \
all supported platforms",
issue = "44930"
)]
impl<'f> VaListImpl<'f> {
/// Convert a `VaListImpl` into a `VaList` that is binary-compatible with C's `va_list`.
#[inline]
Expand All @@ -229,12 +181,6 @@ impl<'f> VaListImpl<'f> {
not(target_os = "uefi"),
not(windows),
))]
#[unstable(
feature = "c_variadic",
reason = "the `c_variadic` feature has not been properly tested on \
all supported platforms",
issue = "44930"
)]
impl<'f> VaListImpl<'f> {
/// Convert a `VaListImpl` into a `VaList` that is binary-compatible with C's `va_list`.
#[inline]
Expand All @@ -243,12 +189,6 @@ impl<'f> VaListImpl<'f> {
}
}

#[unstable(
feature = "c_variadic",
reason = "the `c_variadic` feature has not been properly tested on \
all supported platforms",
issue = "44930"
)]
impl<'a, 'f: 'a> Deref for VaList<'a, 'f> {
type Target = VaListImpl<'f>;

Expand All @@ -258,12 +198,6 @@ impl<'a, 'f: 'a> Deref for VaList<'a, 'f> {
}
}

#[unstable(
feature = "c_variadic",
reason = "the `c_variadic` feature has not been properly tested on \
all supported platforms",
issue = "44930"
)]
impl<'a, 'f: 'a> DerefMut for VaList<'a, 'f> {
#[inline]
fn deref_mut(&mut self) -> &mut VaListImpl<'f> {
Expand All @@ -282,22 +216,12 @@ impl<'a, 'f: 'a> DerefMut for VaList<'a, 'f> {
// improving this.
mod sealed_trait {
/// Trait which permits the allowed types to be used with [super::VaListImpl::arg].
#[unstable(
feature = "c_variadic",
reason = "the `c_variadic` feature has not been properly tested on \
all supported platforms",
issue = "44930"
)]
pub unsafe trait VaArgSafe {}
}

macro_rules! impl_va_arg_safe {
($($t:ty),+) => {
$(
#[unstable(feature = "c_variadic",
reason = "the `c_variadic` feature has not been properly tested on \
all supported platforms",
issue = "44930")]
unsafe impl sealed_trait::VaArgSafe for $t {}
)+
}
Expand All @@ -307,27 +231,9 @@ impl_va_arg_safe! {i8, i16, i32, i64, usize}
impl_va_arg_safe! {u8, u16, u32, u64, isize}
impl_va_arg_safe! {f64}

#[unstable(
feature = "c_variadic",
reason = "the `c_variadic` feature has not been properly tested on \
all supported platforms",
issue = "44930"
)]
unsafe impl<T> sealed_trait::VaArgSafe for *mut T {}
#[unstable(
feature = "c_variadic",
reason = "the `c_variadic` feature has not been properly tested on \
all supported platforms",
issue = "44930"
)]
unsafe impl<T> sealed_trait::VaArgSafe for *const T {}

#[unstable(
feature = "c_variadic",
reason = "the `c_variadic` feature has not been properly tested on \
all supported platforms",
issue = "44930"
)]
impl<'f> VaListImpl<'f> {
/// Advance to the next arg.
#[inline]
Expand All @@ -351,12 +257,6 @@ impl<'f> VaListImpl<'f> {
}
}

#[unstable(
feature = "c_variadic",
reason = "the `c_variadic` feature has not been properly tested on \
all supported platforms",
issue = "44930"
)]
impl<'f> Clone for VaListImpl<'f> {
#[inline]
fn clone(&self) -> Self {
Expand All @@ -369,12 +269,6 @@ impl<'f> Clone for VaListImpl<'f> {
}
}

#[unstable(
feature = "c_variadic",
reason = "the `c_variadic` feature has not been properly tested on \
all supported platforms",
issue = "44930"
)]
impl<'f> Drop for VaListImpl<'f> {
fn drop(&mut self) {
// FIXME: this should call `va_end`, but there's no clean way to
Expand Down

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