[code]
fn truncate_i32_to_i8(x: i32) -> i8 {
    return x as i8;
}

fn extend_u8_to_i32(x: u8) -> i32 {
    return x as i32;
}

[harness]
#include <stdint.h>

extern int8_t truncate_i32_to_i8(int32_t x);
extern int32_t extend_u8_to_i32(uint8_t x);

int main() {
    if (truncate_i32_to_i8(257) != 1) return 1; // 257 = 0x0101, truncated to 8 bits is 0x01
    if (extend_u8_to_i32(255) != 255) return 2;
    return 0;
}

[expected_return_code]
0