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authorJonathan Wakely <jwakely@redhat.com>2022-11-28 12:16:21 +0000
committerJonathan Wakely <jwakely@redhat.com>2022-11-28 16:57:36 +0000
commita7b97a1f6b9d4993545525fd5cb334ae640ddf45 (patch)
treecd0c27e74d90c92c6bae08c2ee196c557a52eb61
parent7b79fa930917da735f02b4f6911dfbb0a91f9714 (diff)
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libstdc++: Fix std::string_view for I32LP16 targets
For H8/300 with -msx -mn -mint32 the type of (_M_len - __pos) is int, because int is wider than size_t so the operands are promoted. libstdc++-v3/ChangeLog: * include/std/string_view (basic_string_view::copy) Use explicit template argument for call to std::min<size_t>. (basic_string_view::substr): Likewise.
-rw-r--r--libstdc++-v3/include/std/string_view4
1 files changed, 2 insertions, 2 deletions
diff --git a/libstdc++-v3/include/std/string_view b/libstdc++-v3/include/std/string_view
index 2604af2..f42045d 100644
--- a/libstdc++-v3/include/std/string_view
+++ b/libstdc++-v3/include/std/string_view
@@ -315,7 +315,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
{
__glibcxx_requires_string_len(__str, __n);
__pos = std::__sv_check(size(), __pos, "basic_string_view::copy");
- const size_type __rlen = std::min(__n, _M_len - __pos);
+ const size_type __rlen = std::min<size_t>(__n, _M_len - __pos);
// _GLIBCXX_RESOLVE_LIB_DEFECTS
// 2777. basic_string_view::copy should use char_traits::copy
traits_type::copy(__str, data() + __pos, __rlen);
@@ -327,7 +327,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
substr(size_type __pos = 0, size_type __n = npos) const noexcept(false)
{
__pos = std::__sv_check(size(), __pos, "basic_string_view::substr");
- const size_type __rlen = std::min(__n, _M_len - __pos);
+ const size_type __rlen = std::min<size_t>(__n, _M_len - __pos);
return basic_string_view{_M_str + __pos, __rlen};
}