[libcxx-commits] [libcxx] [libc++] Optimize num_get integral functions (PR #120859)

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``````````bash
git-clang-format --diff fd784726db70a5155594c32ee839b8807fafd87d 9de9924b5cbef9dea7e738e7e751d9571ee177fd --extensions cpp,,h -- libcxx/test/benchmarks/locale/num_put.bench.cpp libcxx/include/__charconv/tables.h libcxx/include/__charconv/to_chars_base_10.h libcxx/include/__charconv/to_chars_integral.h libcxx/include/__charconv/to_chars_result.h libcxx/include/__charconv/traits.h libcxx/include/__format/formatter_integral.h libcxx/include/__format/formatter_output.h libcxx/include/locale libcxx/test/std/localization/locale.categories/category.numeric/locale.nm.put/facet.num.put.members/put_pointer.pass.cpp
``````````

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View the diff from clang-format here.
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``````````diff
diff --git a/libcxx/test/std/localization/locale.categories/category.numeric/locale.nm.put/facet.num.put.members/put_pointer.pass.cpp b/libcxx/test/std/localization/locale.categories/category.numeric/locale.nm.put/facet.num.put.members/put_pointer.pass.cpp
index 9685c2cd45..b4c0b4cb01 100644
--- a/libcxx/test/std/localization/locale.categories/category.numeric/locale.nm.put/facet.num.put.members/put_pointer.pass.cpp
+++ b/libcxx/test/std/localization/locale.categories/category.numeric/locale.nm.put/facet.num.put.members/put_pointer.pass.cpp
@@ -32,18 +32,18 @@ int main(int, char**)
 {
     const my_facet f(1);
     {
-        std::ios ios(nullptr);
-        void* v = nullptr;
-        char str[50];
-        cpp17_output_iterator<char*> iter = f.put(cpp17_output_iterator<char*>(str), ios, '*', v);
-        std::string ex(str, base(iter));
-        char expected_str[32] = {};
-        // num_put::put uses %p for pointer types, but the exact format of %p is
-        // implementation defined behavior for the C library. Compare output to
-        // snprintf for portability.
-        int rc = snprintf(expected_str, sizeof(expected_str), "%p", v);
-        assert(rc > 0);
-        assert(ex == expected_str || ex == "0x0");
+      std::ios ios(nullptr);
+      void* v = nullptr;
+      char str[50];
+      cpp17_output_iterator<char*> iter = f.put(cpp17_output_iterator<char*>(str), ios, '*', v);
+      std::string ex(str, base(iter));
+      char expected_str[32] = {};
+      // num_put::put uses %p for pointer types, but the exact format of %p is
+      // implementation defined behavior for the C library. Compare output to
+      // snprintf for portability.
+      int rc = snprintf(expected_str, sizeof(expected_str), "%p", v);
+      assert(rc > 0);
+      assert(ex == expected_str || ex == "0x0");
     }
 
   return 0;

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https://github.com/llvm/llvm-project/pull/120859