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| author | Jonathan Wakely <jwakely@redhat.com> | 2024-06-18 20:57:24 +0100 |
|---|---|---|
| committer | Jonathan Wakely <jwakely@redhat.com> | 2024-06-19 17:34:18 +0100 |
| commit | 9651d6005f9c1ac60aecf7b36d6c0bd1ead8a63b (patch) | |
| tree | f81c0d0978dab0393201b3418c200ec0b5fff1c3 | |
| parent | 954f9011c4923b72f42cc6ca8460333e7c7aad98 (diff) | |
| download | gcc-9651d6005f9c1ac60aecf7b36d6c0bd1ead8a63b.zip gcc-9651d6005f9c1ac60aecf7b36d6c0bd1ead8a63b.tar.gz gcc-9651d6005f9c1ac60aecf7b36d6c0bd1ead8a63b.tar.bz2 | |
libstdc++: Add conditional noexcept to std::pair default ctor
Most of std::pair constructors implemented using C++20 concepts have a
conditional noexcept-specifier, but the default constructor doesn't.
This fixes that.
libstdc++-v3/ChangeLog:
* include/bits/stl_pair.h [__cpp_lib_concepts] (pair()): Add
conditional noexcept.
| -rw-r--r-- | libstdc++-v3/include/bits/stl_pair.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libstdc++-v3/include/bits/stl_pair.h b/libstdc++-v3/include/bits/stl_pair.h index 0c1e571..0d60eab 100644 --- a/libstdc++-v3/include/bits/stl_pair.h +++ b/libstdc++-v3/include/bits/stl_pair.h @@ -344,6 +344,8 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION explicit(__not_<__and_<__is_implicitly_default_constructible<_T1>, __is_implicitly_default_constructible<_T2>>>()) pair() + noexcept(is_nothrow_default_constructible_v<_T1> + && is_nothrow_default_constructible_v<_T2>) requires is_default_constructible_v<_T1> && is_default_constructible_v<_T2> : first(), second() |