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-rw-r--r--libstdc++-v3/include/std/stacktrace36
1 files changed, 31 insertions, 5 deletions
diff --git a/libstdc++-v3/include/std/stacktrace b/libstdc++-v3/include/std/stacktrace
index f570745..92a69a5 100644
--- a/libstdc++-v3/include/std/stacktrace
+++ b/libstdc++-v3/include/std/stacktrace
@@ -75,12 +75,14 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
// [stacktrace.entry.obs], observers
+ [[nodiscard]]
constexpr native_handle_type
native_handle() const noexcept { return _M_pc; }
constexpr explicit operator bool() const noexcept { return _M_pc != -1; }
// [stacktrace.entry.query], query
+ [[nodiscard]]
string
description() const
{
@@ -89,6 +91,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
return __s;
}
+ [[nodiscard]]
string
source_file() const
{
@@ -97,6 +100,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
return __s;
}
+ [[nodiscard]]
uint_least32_t
source_line() const
{
@@ -106,11 +110,13 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
}
// [stacktrace.entry.cmp], comparison
+ [[nodiscard]]
friend constexpr bool
operator==(const stacktrace_entry& __x,
const stacktrace_entry& __y) noexcept
{ return __x._M_pc == __y._M_pc; }
+ [[nodiscard]]
friend constexpr strong_ordering
operator<=>(const stacktrace_entry& __x,
const stacktrace_entry& __y) noexcept
@@ -384,36 +390,49 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
}
// [stacktrace.basic.obs], observers
+ [[nodiscard]]
allocator_type get_allocator() const noexcept { return _M_alloc; }
+ [[nodiscard]]
const_iterator
begin() const noexcept
{ return const_iterator{_M_impl._M_frames}; }
+ [[nodiscard]]
const_iterator
end() const noexcept
{ return begin() + size(); }
+ [[nodiscard]]
const_reverse_iterator
rbegin() const noexcept
{ return std::make_reverse_iterator(end()); }
+ [[nodiscard]]
const_reverse_iterator
rend() const noexcept
{ return std::make_reverse_iterator(begin()); }
- const_iterator cbegin() const noexcept { return begin(); }
- const_iterator cend() const noexcept { return end(); }
- const_reverse_iterator crbegin() const noexcept { return rbegin(); };
- const_reverse_iterator crend() const noexcept { return rend(); };
+ [[nodiscard]] const_iterator cbegin() const noexcept { return begin(); }
+ [[nodiscard]] const_iterator cend() const noexcept { return end(); }
+
+ [[nodiscard]]
+ const_reverse_iterator
+ crbegin() const noexcept { return rbegin(); };
+
+ [[nodiscard]]
+ const_reverse_iterator
+ crend() const noexcept { return rend(); };
[[nodiscard]] bool empty() const noexcept { return size() == 0; }
- size_type size() const noexcept { return _M_impl._M_size; }
+ [[nodiscard]] size_type size() const noexcept { return _M_impl._M_size; }
+ [[nodiscard]]
size_type
max_size() const noexcept
{ return _Impl::_S_max_size(_M_impl._M_alloc); }
+ [[nodiscard]]
const_reference
operator[](size_type __n) const noexcept
{
@@ -421,6 +440,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
return begin()[__n];
}
+ [[nodiscard]]
const_reference
at(size_type __n) const
{
@@ -431,12 +451,14 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
// [stacktrace.basic.cmp], comparisons
template<typename _Allocator2>
+ [[nodiscard]]
friend bool
operator==(const basic_stacktrace& __x,
const basic_stacktrace<_Allocator2>& __y) noexcept
{ return std::equal(__x.begin(), __x.end(), __y.begin(), __y.end()); }
template<typename _Allocator2>
+ [[nodiscard]]
friend strong_ordering
operator<=>(const basic_stacktrace& __x,
const basic_stacktrace<_Allocator2>& __y) noexcept
@@ -677,6 +699,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
return __os;
}
+ [[nodiscard]]
inline string
to_string(const stacktrace_entry& __f)
{
@@ -686,6 +709,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
}
template<typename _Allocator>
+ [[nodiscard]]
string
to_string(const basic_stacktrace<_Allocator>& __st)
{
@@ -785,6 +809,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
template<>
struct hash<stacktrace_entry>
{
+ [[nodiscard]]
size_t
operator()(const stacktrace_entry& __f) const noexcept
{
@@ -796,6 +821,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
template<typename _Allocator>
struct hash<basic_stacktrace<_Allocator>>
{
+ [[nodiscard]]
size_t
operator()(const basic_stacktrace<_Allocator>& __st) const noexcept
{