backport fix contexpr list initialized member.

Backport-fix-contexpr-list-initialized-member.patch

@@ -0,0 +1,72 @@
+From  fceecb5f37d65944c822bd172cde89e670669d49 Mon Sep 17 00:00:00 2001
+From: Jason Merrill <jason@redhat.com>
+Date: Mon, 29 Jan 2018 15:58:36 -0500
+Subject: [PATCH] PR c++/82461 - constexpr list-initialized member
+
+	* constexpr.c (potential_constant_expression_1): Check
+        TARGET_EXPR_DIRECT_INIT_P.
+
+From-SVN: r257164
+---
+ gcc/cp/ChangeLog                             |  5 +++++
+ gcc/cp/constexpr.c                           |  3 ++-
+ gcc/testsuite/g++.dg/cpp0x/constexpr-list2.C | 20 ++++++++++++++++++++
+ 3 files changed, 27 insertions(+), 1 deletion(-)
+ create mode 100644 gcc/testsuite/g++.dg/cpp0x/constexpr-list2.C
+
+diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
+index 6aa0075b5..801d8cee3 100644
+--- a/gcc/cp/ChangeLog
++++ b/gcc/cp/ChangeLog
+@@ -1,3 +1,8 @@
++2018-01-29  Jason Merrill  <jason@redhat.com>
++	PR c++/82461 - constexpr list-initialized member
++	* constexpr.c (potential_constant_expression_1): Check
++	TARGET_EXPR_DIRECT_INIT_P.
++
+ 2018-02-15  Jason Merrill  <jason@redhat.com>
+ 
+ 	PR c++/83227 - C++17 ICE with init-list derived-to-base conversion.
+diff --git a/gcc/cp/constexpr.c b/gcc/cp/constexpr.c
+index 9082230b9..0d294ca49 100644
+--- a/gcc/cp/constexpr.c
++++ b/gcc/cp/constexpr.c
+@@ -5627,7 +5627,8 @@ potential_constant_expression_1 (tree t, bool want_rval, bool strict,
+       return RECUR (TREE_OPERAND (t, 1), want_rval);
+ 
+     case TARGET_EXPR:
+-      if (!literal_type_p (TREE_TYPE (t)))
++	  if (!TARGET_EXPR_DIRECT_INIT_P (t)
++		&& !literal_type_p (TREE_TYPE (t)))
+ 	{
+ 	  if (flags & tf_error)
+ 	    {
+diff --git a/gcc/testsuite/g++.dg/cpp0x/constexpr-list2.C b/gcc/testsuite/g++.dg/cpp0x/constexpr-list2.C
+new file mode 100644
+index 000000000..780a64dbb
+--- /dev/null
++++ b/gcc/testsuite/g++.dg/cpp0x/constexpr-list2.C
+@@ -0,0 +1,20 @@
++// PR c++/82461
++// { dg-do compile { target c++11 } }
++
++class A {
++private:
++public:
++  constexpr A() {}
++  ~A() {}
++};
++
++class B {
++private:
++  A  a;
++public:
++  constexpr B() : a{} {}
++// works
++// constexpr B() : a() {}
++
++  ~B() {}
++};
+-- 
+2.27.0
+

gcc.spec

@@ -41,7 +41,7 @@ Version: 7.3.0
 # number 2020033101 meaning the openEuler 20.03 release date plus 01 to
 # replace DATE and will never change it in the future.
 %global openEulerDATE 2020033101
-Release: %{openEulerDATE}.58
+Release: %{openEulerDATE}.59
 License: GPLv3+ and GPLv3+ with exceptions and GPLv2+ with exceptions and LGPLv2+ and BSD
 Group: Development/Languages
 #Source0: hcc-aarch64-linux-release.tar.bz2
@@ -106,7 +106,7 @@ Patch56: Backport-Learn-GIMPLE-pretty-printer-to-produce-nice.patch
 Patch57: Backport-AArch64-Fix-longbranch-test.patch
 Patch58: Backport-re-PR-tree-optimization-84552-Compile-time-.patch
 Patch59: delete-auto-bolt-feature.patch
-
+Patch60: Backport-fix-contexpr-list-initialized-member.patch
 #AutoReqProv:    off
 AutoReq: true
 
@@ -3338,6 +3338,9 @@ fi
 
 
 %changelog
+* Thu Dec 12 2024 lijian1<lijian1@kylinos.cn> - 7.3.0-2020033101.59
+- Backport from upstream to fix contexpr list initialized member bug.
+
 * Tue Dec 05 2023 liyancheng <412998149@qq.com> - 7.3.0-2020033101.58
 - Delete useless auto-bolt feature.