Open
Description
Input C/C++ Header
#include <stdint.h>
#pragma pack(push, 2)
typedef struct _UART_SETTINGS
{
uint16_t Baudrate;
uint16_t spbrg;
uint16_t brgh;
uint16_t parity;
uint16_t stop_bits;
uint8_t flow_control; /* 0- off, 1 - Simple CTS RTS */
uint8_t reserved_1;
union {
uint32_t bOptions;
struct
{
unsigned invert_tx : 1;
unsigned invert_rx : 1;
unsigned half_duplex : 1;
unsigned reserved_bits : 13;
unsigned reserved_bits2 : 16;
} opts;
} options;
} UART_SETTINGS;
#pragma pack(pop)
Bindgen Invocation
$ bindgen test.h >> test.rs
Actual Results
error[E0588]: packed type cannot transitively contain a `#[repr(align)]` type
--> src\main.rs:149:1
|
149 | / pub union _UART_SETTINGS__bindgen_ty_1 {
150 | | pub bOptions: u32,
151 | | pub opts: _UART_SETTINGS__bindgen_ty_1__bindgen_ty_1,
152 | | }
| |_^
|
note: `_UART_SETTINGS__bindgen_ty_1__bindgen_ty_1` has a `#[repr(align)]` attribute
--> src\main.rs:156:1
|
156 | / pub struct _UART_SETTINGS__bindgen_ty_1__bindgen_ty_1 {
157 | | pub _bitfield_align_1: [u8; 0],
158 | | pub _bitfield_1: __BindgenBitfieldUnit<[u8; 4usize]>,
159 | | }
| |_^
Expected Results
compile successfully. If bitfields are removed and or packed is removed this work.