From ccc26a1af07b34ce2e7d3b2497f27992d1b1bbc2 Mon Sep 17 00:00:00 2001
From: Jonathan Wakely <jwakely@redhat.com>
Date: Mon, 13 May 2024 16:25:13 +0100
Subject: [PATCH] libstdc++: Fix typo in std::stacktrace::max_size [PR115063]
libstdc++-v3/ChangeLog:
PR libstdc++/115063
* include/std/stacktrace (basic_stacktrace::max_size): Fix typo
in reference to _M_alloc member.
* testsuite/19_diagnostics/stacktrace/stacktrace.cc: Check
max_size() compiles.
---
libstdc++-v3/include/std/stacktrace | 2 +-
.../testsuite/19_diagnostics/stacktrace/stacktrace.cc | 10 ++++++++++
2 files changed, 11 insertions(+), 1 deletion(-)
diff --git a/libstdc++-v3/include/std/stacktrace b/libstdc++-v3/include/std/stacktrace
index 92a69a53d986..d217d63af3bb 100644
--- a/libstdc++-v3/include/std/stacktrace
+++ b/libstdc++-v3/include/std/stacktrace
@@ -430,7 +430,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
[[nodiscard]]
size_type
max_size() const noexcept
- { return _Impl::_S_max_size(_M_impl._M_alloc); }
+ { return _Impl::_S_max_size(_M_alloc); }
[[nodiscard]]
const_reference
diff --git a/libstdc++-v3/testsuite/19_diagnostics/stacktrace/stacktrace.cc b/libstdc++-v3/testsuite/19_diagnostics/stacktrace/stacktrace.cc
index 070c4157471c..a49cddfef268 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/stacktrace/stacktrace.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/stacktrace/stacktrace.cc
@@ -206,10 +206,20 @@ test_pr105031()
s = auto(s);
}
+void
+test_pr115063()
+{
+ // PR libstdc++/115063
+ // compilation error: std::basic_stracktrace::max_size()
+ std::stacktrace s;
+ VERIFY( s.max_size() != 0 );
+}
+
int main()
{
test_cons();
test_assign();
test_swap();
test_pr105031();
+ test_pr115063();
}
--
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