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Let Rust derive everything but Default for large arrays in 1.47 and l…
…ater Fixes #1977 as of rust-lang/rust#74060 is available since Rust 1.47 Fixes #2041. Closes #2070.
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,61 @@ | ||
#![allow( | ||
dead_code, | ||
non_snake_case, | ||
non_camel_case_types, | ||
non_upper_case_globals | ||
)] | ||
|
||
#[repr(C)] | ||
#[derive(Debug, Copy, Clone, Hash, PartialEq, Eq)] | ||
pub struct S { | ||
pub large_array: [::std::os::raw::c_char; 33usize], | ||
} | ||
#[test] | ||
fn bindgen_test_layout_S() { | ||
assert_eq!( | ||
::std::mem::size_of::<S>(), | ||
33usize, | ||
concat!("Size of: ", stringify!(S)) | ||
); | ||
assert_eq!( | ||
::std::mem::align_of::<S>(), | ||
1usize, | ||
concat!("Alignment of ", stringify!(S)) | ||
); | ||
assert_eq!( | ||
unsafe { | ||
&(*(::std::ptr::null::<S>())).large_array as *const _ as usize | ||
}, | ||
0usize, | ||
concat!( | ||
"Offset of field: ", | ||
stringify!(S), | ||
"::", | ||
stringify!(large_array) | ||
) | ||
); | ||
} | ||
impl Default for S { | ||
fn default() -> Self { | ||
let mut s = ::std::mem::MaybeUninit::<Self>::uninit(); | ||
unsafe { | ||
::std::ptr::write_bytes(s.as_mut_ptr(), 0, 1); | ||
s.assume_init() | ||
} | ||
} | ||
} | ||
#[repr(C)] | ||
#[derive(Debug, Hash, PartialEq, Eq)] | ||
pub struct ST<T> { | ||
pub large_array: [T; 33usize], | ||
pub _phantom_0: ::std::marker::PhantomData<::std::cell::UnsafeCell<T>>, | ||
} | ||
impl<T> Default for ST<T> { | ||
fn default() -> Self { | ||
let mut s = ::std::mem::MaybeUninit::<Self>::uninit(); | ||
unsafe { | ||
::std::ptr::write_bytes(s.as_mut_ptr(), 0, 1); | ||
s.assume_init() | ||
} | ||
} | ||
} |
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -1,3 +1,5 @@ | ||
// bindgen-flags: --rust-target 1.40 | ||
// | ||
|
||
/// This struct should derive `Clone`. | ||
struct ShouldDeriveClone { | ||
|
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -1,4 +1,4 @@ | ||
// bindgen-flags: --impl-debug | ||
// bindgen-flags: --impl-debug --rust-target 1.40 | ||
|
||
class C { | ||
bool a: 1; | ||
|
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -1,3 +1,5 @@ | ||
// bindgen-flags: --rust-target 1.40 | ||
|
||
struct nsFoo { | ||
float details[400]; | ||
}; | ||
|
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,9 @@ | ||
// bindgen-flags: --with-derive-hash --with-derive-partialeq --with-derive-eq | ||
// | ||
struct S { | ||
char large_array[33]; | ||
}; | ||
|
||
template<typename T> struct ST { | ||
T large_array[33]; | ||
}; |
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -1,3 +1,4 @@ | ||
// bindgen-flags: --rust-target 1.40 | ||
|
||
#define RTE_CACHE_LINE_MIN_SIZE 64 /**< Minimum Cache line size. */ | ||
|
||
|
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Original file line number | Diff line number | Diff line change |
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@@ -1,3 +1,5 @@ | ||
// bindgen-flags: --rust-target 1.40 | ||
|
||
struct timex { | ||
int tai; | ||
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