cgrammar 0.9.1

A comprehensive C language grammar parser library written in Rust, implementing the C23 standard (ISO/IEC 9899:2023).
Documentation 
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//en.cppreference.com/w/c/language/bit_field.html
#include <stdio.h>
 
struct S
{
    // three-bit unsigned field,
    // allowed values are 0...7
    unsigned int b : 3;
};
 
int main(void)
{
    struct S s = {7};
    ++s.b; // unsigned overflow
    printf("%d\n", s.b); // output: 0
}