From: Jonathan Wakely <jwakely@redhat.com>
Date: Mon, 13 May 2024 15:25:13 +0000 (+0100)
Subject: libstdc++: Fix typo in std::stacktrace::max_size [PR115063]
X-Git-Tag: releases/gcc-13.3.0~9
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=7dca716decf5a07f903610fda9457ff0422d2758;p=thirdparty%2Fgcc.git

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.

(cherry picked from commit dd9677f3343ca2a4b4aab9428b8129774accac29)
---

diff --git a/libstdc++-v3/include/std/stacktrace b/libstdc++-v3/include/std/stacktrace
index e4ca2d6bfa99..8f09467d7512 100644
--- a/libstdc++-v3/include/std/stacktrace
+++ b/libstdc++-v3/include/std/stacktrace
@@ -483,7 +483,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
 
       size_type
       max_size() const noexcept
-      { return _Impl::_S_max_size(_M_impl._M_alloc); }
+      { return _Impl::_S_max_size(_M_alloc); }
 
       const_reference
       operator[](size_type __n) const noexcept
diff --git a/libstdc++-v3/testsuite/19_diagnostics/stacktrace/stacktrace.cc b/libstdc++-v3/testsuite/19_diagnostics/stacktrace/stacktrace.cc
index 0a358b7b8ff7..1caa0fd35cb5 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();
 }