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30 lines
751 B
C++
30 lines
751 B
C++
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#pragma once
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#include "SourceLocation.hpp"
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#include <cstdio>
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#include <cstdarg>
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namespace util {
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[[noreturn]] inline void unreachable_impl() { std::fflush(stdout); __builtin_trap(); }
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[[noreturn]] inline void unreachable(SourceLocation location = {}) {
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std::printf("\n");
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std::fflush(stdout);
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std::fprintf(stderr, "Unreachable at %s:%u:%u %s\n", location.file_name(),
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location.line(), location.column(), location.function_name());
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unreachable_impl();
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}
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[[noreturn]] inline void unreachable(const char *fmt, ...) {
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std::printf("\n");
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std::fflush(stdout);
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va_list list;
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va_start(list, fmt);
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std::vfprintf(stderr, fmt, list);
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va_end(list);
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std::fprintf(stderr, "\n");
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unreachable_impl();
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}
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} // namespace util
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