[libcxx-commits] [libcxx] [libc++] Optimize basic_string::append(Iter, Iter) (PR #169794)
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Thu Nov 27 04:15:46 PST 2025
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You can test this locally with the following command:
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``````````bash
git-clang-format --diff origin/main HEAD --extensions ,cpp -- libcxx/include/string libcxx/test/benchmarks/containers/string.bench.cpp --diff_from_common_commit
``````````
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View the diff from clang-format here.
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``````````diff
diff --git a/libcxx/test/benchmarks/containers/string.bench.cpp b/libcxx/test/benchmarks/containers/string.bench.cpp
index 6408b2312..595275217 100644
--- a/libcxx/test/benchmarks/containers/string.bench.cpp
+++ b/libcxx/test/benchmarks/containers/string.bench.cpp
@@ -128,7 +128,7 @@ BENCHMARK(BM_StringResizeAndOverwrite);
template <class Container>
static void BM_StringAppend(benchmark::State& state) {
std::string orig_str = "This is some data so the string isn't empty";
- std::string str = orig_str;
+ std::string str = orig_str;
const char to_append_str[] = "This is a long string to make sure append does some work";
Container to_append;
``````````
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https://github.com/llvm/llvm-project/pull/169794
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