36 lines
2.0 KiB
C
36 lines
2.0 KiB
C
#pragma once
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#include <luna/SourceLocation.h>
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[[noreturn]] extern bool __check_failed(SourceLocation location, const char* expr);
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#ifndef STRINGIZE_VALUE_OF
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#define STRINGIZE(x) #x
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#define STRINGIZE_VALUE_OF(x) STRINGIZE(x)
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#endif
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// Like check(), but with a custom error message.
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#define expect(expr, message) \
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do { \
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if (!(expr)) [[unlikely]] { __check_failed(SourceLocation::current(), message); } \
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} while (0)
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#define expect_at(expr, location, message) \
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do { \
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if (!(expr)) [[unlikely]] { __check_failed(location, message); } \
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} while (0)
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// Like assert(), but always enabled.
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#define check(expr) \
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do { \
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if (!(expr)) [[unlikely]] { __check_failed(SourceLocation::current(), #expr); } \
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} while (0)
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#define check_at(expr, location) \
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do { \
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if (!(expr)) [[unlikely]] { __check_failed(location, #expr); } \
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} while (0)
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#define unreachable() __check_failed(SourceLocation::current(), "Reached unreachable code")
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#define todo() __check_failed(SourceLocation::current(), "Reached a TODO!")
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