[libcxx-commits] [libcxx] [libc++] `std::ranges::advance`: avoid unneeded bounds checks when advancing iterator (PR #84126)

[Jan Kokemüller via libcxx-commits]

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@@ -21,9 +21,12 @@
 #include "../types.h"
 
 template <bool Count, typename It>
-constexpr void check_forward(int* first, int* last, std::iter_difference_t<It> n, int* expected) {
+constexpr void check_forward(
+    int* first, int* last, std::iter_difference_t<It> n, int* expected, std::ptrdiff_t expected_equals_count) {
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jiixyj wrote:

done!

https://github.com/llvm/llvm-project/pull/84126