Import RHEL's regression test for #1853900

tests/Regression/bz1853900-typeinfo-for-std-codecvt-utf8-wchar-t-1114111ul/main.fmf

@@ -0,0 +1,17 @@
+summary: Test for BZ#1853900 (typeinfo for stdcodecvt_utf8<wchar_t, 1114111ul,)
+description: |
+    Bug summary: typeinfo for std::codecvt_utf8<wchar_t, 1114111ul, (std::codecvt_mode)0> not found
+    Bugzilla link: https://bugzilla.redhat.com/show_bug.cgi?id=1853900
+contact: Alexandra Hájková <ahajkova@redhat.com>
+component:
+- gcc
+test: ./runtest.sh
+framework: beakerlib
+recommend:
+- gcc
+- gcc-c++
+duration: 10m
+link:
+-   relates: https://bugzilla.redhat.com/show_bug.cgi?id=1853900
+extra-summary: /tools/gcc/Regression/bz1853900-typeinfo-for-std-codecvt-utf8-wchar-t-1114111ul
+extra-task: /tools/gcc/Regression/bz1853900-typeinfo-for-std-codecvt-utf8-wchar-t-1114111ul

tests/Regression/bz1853900-typeinfo-for-std-codecvt-utf8-wchar-t-1114111ul/runtest.sh

@@ -0,0 +1,52 @@
+#!/bin/bash
+# vim: dict+=/usr/share/beakerlib/dictionary.vim cpt=.,w,b,u,t,i,k
+# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+#
+#   runtest.sh of /tools/gcc/Regression/bz1853900-typeinfo-for-std-codecvt-utf8-wchar-t-1114111ul
+#   Description: Test for BZ#1853900 (typeinfo for stdcodecvt_utf8<wchar_t, 1114111ul,)
+#   Author: Alexandra Hájková <ahajkova@redhat.com>
+#
+# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+#
+#   Copyright (c) 2020 Red Hat, Inc.
+#
+#   This program is free software: you can redistribute it and/or
+#   modify it under the terms of the GNU General Public License as
+#   published by the Free Software Foundation, either version 2 of
+#   the License, or (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be
+#   useful, but WITHOUT ANY WARRANTY; without even the implied
+#   warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+#   PURPOSE.  See the GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program. If not, see http://www.gnu.org/licenses/.
+#
+# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+# Include Beaker environment
+. /usr/share/beakerlib/beakerlib.sh || exit 1
+
+PACKAGE="gcc"
+TESTPROG="test.cc"
+
+rlJournalStart
+    rlPhaseStartSetup
+        rlAssertRpm $PACKAGE
+        rlRun "TmpDir=\$(mktemp -d)" 0 "Creating tmp directory"
+        rlRun "cp $TESTPROG $TmpDir"
+        rlRun "pushd $TmpDir"
+    rlPhaseEnd
+
+    rlPhaseStartTest
+        rlRun "g++ -std=c++17 $TESTPROG &> log"
+        rlAssertNotGrep "hidden symbol " log
+    rlPhaseEnd
+
+    rlPhaseStartCleanup
+        rlRun "popd"
+        rlRun "rm -r $TmpDir" 0 "Removing tmp directory"
+    rlPhaseEnd
+rlJournalPrintText
+rlJournalEnd

tests/Regression/bz1853900-typeinfo-for-std-codecvt-utf8-wchar-t-1114111ul/test.cc

@@ -0,0 +1,7 @@
+#include <filesystem>
+
+namespace fs = std::filesystem;
+int main() {
+    fs::create_directory("sandbox");
+    fs::remove_all("sandbox");
+}