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Merge pull request #1531 from emilio/ref-layout
Work around a libclang bug / limitation.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,150 @@ | ||
| /* automatically generated by rust-bindgen */ | ||
|
|
||
| #![allow( | ||
| dead_code, | ||
| non_snake_case, | ||
| non_camel_case_types, | ||
| non_upper_case_globals | ||
| )] | ||
|
|
||
| #[repr(C)] | ||
| #[derive(Debug, Copy, Clone)] | ||
| pub struct Foo { | ||
| _unused: [u8; 0], | ||
| } | ||
| #[repr(C)] | ||
| #[derive(Debug, Copy, Clone)] | ||
| pub struct Bar { | ||
| pub f: *const Foo, | ||
| pub m: ::std::os::raw::c_uint, | ||
| } | ||
| #[test] | ||
| fn bindgen_test_layout_Bar() { | ||
| assert_eq!( | ||
| ::std::mem::size_of::<Bar>(), | ||
| 16usize, | ||
| concat!("Size of: ", stringify!(Bar)) | ||
| ); | ||
| assert_eq!( | ||
| ::std::mem::align_of::<Bar>(), | ||
| 8usize, | ||
| concat!("Alignment of ", stringify!(Bar)) | ||
| ); | ||
| assert_eq!( | ||
| unsafe { &(*(::std::ptr::null::<Bar>())).f as *const _ as usize }, | ||
| 0usize, | ||
| concat!("Offset of field: ", stringify!(Bar), "::", stringify!(f)) | ||
| ); | ||
| assert_eq!( | ||
| unsafe { &(*(::std::ptr::null::<Bar>())).m as *const _ as usize }, | ||
| 8usize, | ||
| concat!("Offset of field: ", stringify!(Bar), "::", stringify!(m)) | ||
| ); | ||
| } | ||
| impl Default for Bar { | ||
| fn default() -> Self { | ||
| unsafe { ::std::mem::zeroed() } | ||
| } | ||
| } | ||
| #[repr(C)] | ||
| #[derive(Debug, Copy, Clone)] | ||
| pub struct Baz { | ||
| pub f: *mut Foo, | ||
| pub m: ::std::os::raw::c_uint, | ||
| } | ||
| #[test] | ||
| fn bindgen_test_layout_Baz() { | ||
| assert_eq!( | ||
| ::std::mem::size_of::<Baz>(), | ||
| 16usize, | ||
| concat!("Size of: ", stringify!(Baz)) | ||
| ); | ||
| assert_eq!( | ||
| ::std::mem::align_of::<Baz>(), | ||
| 8usize, | ||
| concat!("Alignment of ", stringify!(Baz)) | ||
| ); | ||
| assert_eq!( | ||
| unsafe { &(*(::std::ptr::null::<Baz>())).f as *const _ as usize }, | ||
| 0usize, | ||
| concat!("Offset of field: ", stringify!(Baz), "::", stringify!(f)) | ||
| ); | ||
| assert_eq!( | ||
| unsafe { &(*(::std::ptr::null::<Baz>())).m as *const _ as usize }, | ||
| 8usize, | ||
| concat!("Offset of field: ", stringify!(Baz), "::", stringify!(m)) | ||
| ); | ||
| } | ||
| impl Default for Baz { | ||
| fn default() -> Self { | ||
| unsafe { ::std::mem::zeroed() } | ||
| } | ||
| } | ||
| #[repr(C)] | ||
| #[derive(Debug, Copy, Clone)] | ||
| pub struct Tar { | ||
| pub f: *const Foo, | ||
| pub m: ::std::os::raw::c_uint, | ||
| } | ||
| #[test] | ||
| fn bindgen_test_layout_Tar() { | ||
| assert_eq!( | ||
| ::std::mem::size_of::<Tar>(), | ||
| 16usize, | ||
| concat!("Size of: ", stringify!(Tar)) | ||
| ); | ||
| assert_eq!( | ||
| ::std::mem::align_of::<Tar>(), | ||
| 8usize, | ||
| concat!("Alignment of ", stringify!(Tar)) | ||
| ); | ||
| assert_eq!( | ||
| unsafe { &(*(::std::ptr::null::<Tar>())).f as *const _ as usize }, | ||
| 0usize, | ||
| concat!("Offset of field: ", stringify!(Tar), "::", stringify!(f)) | ||
| ); | ||
| assert_eq!( | ||
| unsafe { &(*(::std::ptr::null::<Tar>())).m as *const _ as usize }, | ||
| 8usize, | ||
| concat!("Offset of field: ", stringify!(Tar), "::", stringify!(m)) | ||
| ); | ||
| } | ||
| impl Default for Tar { | ||
| fn default() -> Self { | ||
| unsafe { ::std::mem::zeroed() } | ||
| } | ||
| } | ||
| #[repr(C)] | ||
| #[derive(Debug, Copy, Clone)] | ||
| pub struct Taz { | ||
| pub f: *mut Foo, | ||
| pub m: ::std::os::raw::c_uint, | ||
| } | ||
| #[test] | ||
| fn bindgen_test_layout_Taz() { | ||
| assert_eq!( | ||
| ::std::mem::size_of::<Taz>(), | ||
| 16usize, | ||
| concat!("Size of: ", stringify!(Taz)) | ||
| ); | ||
| assert_eq!( | ||
| ::std::mem::align_of::<Taz>(), | ||
| 8usize, | ||
| concat!("Alignment of ", stringify!(Taz)) | ||
| ); | ||
| assert_eq!( | ||
| unsafe { &(*(::std::ptr::null::<Taz>())).f as *const _ as usize }, | ||
| 0usize, | ||
| concat!("Offset of field: ", stringify!(Taz), "::", stringify!(f)) | ||
| ); | ||
| assert_eq!( | ||
| unsafe { &(*(::std::ptr::null::<Taz>())).m as *const _ as usize }, | ||
| 8usize, | ||
| concat!("Offset of field: ", stringify!(Taz), "::", stringify!(m)) | ||
| ); | ||
| } | ||
| impl Default for Taz { | ||
| fn default() -> Self { | ||
| unsafe { ::std::mem::zeroed() } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,21 @@ | ||
| struct Foo; | ||
|
|
||
| struct Bar { | ||
| const Foo& f; | ||
| unsigned m; | ||
| }; | ||
|
|
||
| struct Baz { | ||
| Foo& f; | ||
| unsigned m; | ||
| }; | ||
|
|
||
| struct Tar { | ||
| const Foo&& f; | ||
| unsigned m; | ||
| }; | ||
|
|
||
| struct Taz { | ||
| Foo&& f; | ||
| unsigned m; | ||
| }; |