[libcxx-commits] [libcxx] [libc++] Optimize std::getline (PR #121346)

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github-actions[bot] wrote:

<!--LLVM CODE FORMAT COMMENT: {clang-format}-->


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``````````bash
git-clang-format --diff 8cb3d7b41869ab517624d8966aac200c84145daf 310f910e763d18d8fa939a8f588d00d8839ece7d --extensions ,cpp,h -- libcxx/test/benchmarks/streams/getline.bench.cpp libcxx/test/support/stream_types.h libcxx/include/istream libcxx/include/streambuf libcxx/test/std/strings/basic.string/string.nonmembers/string.io/get_line.pass.cpp
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<summary>
View the diff from clang-format here.
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``````````diff
diff --git a/libcxx/include/istream b/libcxx/include/istream
index a9fd81d347..ea88fea2b6 100644
--- a/libcxx/include/istream
+++ b/libcxx/include/istream
@@ -1281,9 +1281,9 @@ getline(basic_istream<_CharT, _Traits>& __is, basic_string<_CharT, _Traits, _All
       _CharT __1buf;
 
       if (__first == __last) {
-        __1buf = __next;
+        __1buf  = __next;
         __first = &__1buf;
-        __last = &__1buf + 1;
+        __last  = &__1buf + 1;
       }
 
       auto __bump_stream = [&](ptrdiff_t __diff) {

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https://github.com/llvm/llvm-project/pull/121346