[libcxx-commits] [libcxx] [libc++] Add input validation for set_intersection() in debug mode. (PR #101508)

[Alexander Kornienko via libcxx-commits]

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@@ -43,33 +43,32 @@
 
 #include "test_iterators.h"
 
-namespace {
-
-// __debug_less will perform an additional comparison in an assertion
-static constexpr unsigned std_less_comparison_count_multiplier() noexcept {
-#if _LIBCPP_HARDENING_MODE == _LIBCPP_HARDENING_MODE_DEBUG
-  return 2;
+// debug mode provides no complexity guarantees, testing them would be a waste of effort
+// but we still want to run this test, to ensure we don't trigger any assertions
+#ifdef _LIBCPP_HARDENING_MODE_DEBUG
+#  define ASSERT_COMPLEXITY(expression)
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alexfh wrote:

Maybe `(void)(expression)`, `assert(expression || true)` or something like this to ensure it compiles in debug mode?

https://github.com/llvm/llvm-project/pull/101508