[libcxx-commits] [libcxx] [libc++] Speed up classic locale (PR #72112)

[Mark de Wever via libcxx-commits]

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@@ -1,11 +1,12 @@
 #include "benchmark/benchmark.h"
 #include "test_macros.h"
 
+#include <mutex>
 #include <sstream>
 
 TEST_NOINLINE double istream_numbers();
 
-double istream_numbers() {
+double istream_numbers(std::locale* l) {
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mordante wrote:

nit: please use loc over one letter names, especially l (the letter) since it's easily confused with 1 (the number).

https://github.com/llvm/llvm-project/pull/72112