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Feature: ignore leak macro #187

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Merged
liss-h merged 3 commits into from
May 21, 2026
Merged

Feature: ignore leak macro #187

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ab6100d
impl ignore leak macro
liss-h May 21, 2026
5b35195
fix typo
liss-h May 21, 2026
df6f7a1
fix guard
liss-h May 21, 2026
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12 changes: 12 additions & 0 deletions include/dice/template-library/macro_util.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -40,4 +40,16 @@
#define DICE_FILENAME __FILE__
#endif // __FILE_NAME__


#if defined(__has_include) && __has_include(<sanitizer/lsan_interface.h>)
#include <sanitizer/lsan_interface.h>
/**
* Tell the leak sanitizer to ignore that the given object is leaked.
*/
#define DICE_IGNORE_LEAK(ptr) __lsan_ignore_object(ptr)
#else
#define DICE_IGNORE_LEAK(ptr)
#endif


#endif // DICE_TEMPLATELIBRARY_MACROUTIL_HPP
12 changes: 11 additions & 1 deletion tests/tests_macro_util.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -13,4 +13,14 @@ TEST_SUITE("macro_util") {
DICE_IDENT_CONCAT(hello_, MY_IDENT) = 12;
CHECK_EQ(hello_world, 12);
}
}

TEST_CASE("filename") {
std::string_view const f = DICE_FILENAME;
CHECK(f.ends_with("tests_macro_util.cpp"));
}

TEST_CASE("ignore leak") {
auto *my_obj = new int{42};
DICE_IGNORE_LEAK(my_obj);
}
}
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