assert.h

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#pragma once
 
#include <cassert>
 
#ifdef _MSC_VER
#    include <intrin.h>
#endif
 
namespace fe {
 
/// Raise a breakpoint in the debugger.
inline void breakpoint() {
#if defined(_MSC_VER)
    __debugbreak();
#elif defined(__clang__)
    __builtin_debugtrap();
#elif defined(__x86_64__) || defined(__i386__)
    asm("int3");
#else
    __builtin_trap();
#endif
}
 
} // namespace fe
 
#ifndef NDEBUG
#    define assert_unused(x) assert(x)
#else
#    define assert_unused(x) ((void)(0 && (x)))
#endif