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Add callback to check derives for blocklisted types
Fixes rust-lang#1454 rust-lang#2003
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Jethro Beekman
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Mar 10, 2021
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,41 @@ | ||
#![allow( | ||
dead_code, | ||
non_snake_case, | ||
non_camel_case_types, | ||
non_upper_case_globals | ||
)] | ||
|
||
#[repr(C)] | ||
#[derive(Debug)] | ||
pub struct extern_type; | ||
|
||
#[repr(C)] | ||
#[derive(Debug)] | ||
pub struct local_type { | ||
pub inner: extern_type, | ||
} | ||
#[test] | ||
fn bindgen_test_layout_local_type() { | ||
assert_eq!( | ||
::std::mem::size_of::<local_type>(), | ||
0usize, | ||
concat!("Size of: ", stringify!(local_type)) | ||
); | ||
assert_eq!( | ||
::std::mem::align_of::<local_type>(), | ||
1usize, | ||
concat!("Alignment of ", stringify!(local_type)) | ||
); | ||
assert_eq!( | ||
unsafe { | ||
&(*(::std::ptr::null::<local_type>())).inner as *const _ as usize | ||
}, | ||
0usize, | ||
concat!( | ||
"Offset of field: ", | ||
stringify!(local_type), | ||
"::", | ||
stringify!(inner) | ||
) | ||
); | ||
} |
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,10 @@ | ||
// bindgen-flags: --no-recursive-allowlist --allowlist-type "local_type" --with-derive-hash --no-derive-copy --no-derive-default --raw-line "#[repr(C)] #[derive(Debug)] pub struct extern_type;" | ||
// bindgen-parse-callbacks: blocklisted-type-implements-trait | ||
|
||
struct extern_type {}; | ||
|
||
typedef struct | ||
{ | ||
struct extern_type inner; | ||
} | ||
local_type; |
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