From: François Dumont <fdumont@gcc.gnu.org>
Date: Tue, 19 Sep 2023 16:56:57 +0000 (+0200)
Subject: libstdc++: [_GLIBCXX_INLINE_VERSION] Provide handle_contract_violation symbol
X-Git-Tag: releases/gcc-13.3.0~787
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fa48423394a3456ebbecb11a503813fc8c0b5d52;p=thirdparty%2Fgcc.git

libstdc++: [_GLIBCXX_INLINE_VERSION] Provide handle_contract_violation symbol

libstdc++-v3/ChangeLog:

	* src/experimental/contract.cc
	[_GLIBCXX_INLINE_VERSION](handle_contract_violation): Provide symbol
	without version namespace decoration for gcc.
---

diff --git a/libstdc++-v3/src/experimental/contract.cc b/libstdc++-v3/src/experimental/contract.cc
index 504a6c041f17..39ad4bd7d075 100644
--- a/libstdc++-v3/src/experimental/contract.cc
+++ b/libstdc++-v3/src/experimental/contract.cc
@@ -67,3 +67,12 @@ handle_contract_violation (const std::experimental::contract_violation &violatio
   std::cerr << std::endl;
 #endif
 }
+
+#if _GLIBCXX_INLINE_VERSION
+// The compiler expects the contract_violation class to be in an unversioned
+// namespace, so provide a forwarding function with the expected symbol name.
+extern "C" void
+_Z25handle_contract_violationRKNSt12experimental18contract_violationE
+(const std::experimental::contract_violation &violation)
+{ handle_contract_violation(violation); }
+#endif