From: Jonathan Wakely <jwakely@redhat.com>
Date: Tue, 16 Oct 2018 11:14:37 +0000 (+0100)
Subject: PR libstdc++/87618 fix typos in linker script
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=d30096b45f5de7633555972a82ccc7713b09c84d;p=gcc.git

PR libstdc++/87618 fix typos in linker script

	PR libstdc++/87618
	* config/abi/pre/gnu.ver: Fix typos in patterns for basic_stringbuf.
	* testsuite/27_io/basic_stringbuf/cons/char/default.cc: Disable
	optimisation to check constructor definition can be linked to.
	* testsuite/27_io/basic_stringbuf/cons/wchar_t/default.cc: Likewise.

From-SVN: r265188
---

diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 832c51479c8..1b4179ee6d5 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,11 @@
+2018-10-16  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/87618
+	* config/abi/pre/gnu.ver: Fix typos in patterns for basic_stringbuf.
+	* testsuite/27_io/basic_stringbuf/cons/char/default.cc: Disable
+	optimisation to check constructor definition can be linked to.
+	* testsuite/27_io/basic_stringbuf/cons/wchar_t/default.cc: Likewise.
+
 2018-10-15  Jonathan Wakely  <jwakely@redhat.com>
 
 	* testsuite/22_locale/numpunct/members/char/3.cc: Adjust test to
diff --git a/libstdc++-v3/config/abi/pre/gnu.ver b/libstdc++-v3/config/abi/pre/gnu.ver
index 4766d28f708..f90ead30dd1 100644
--- a/libstdc++-v3/config/abi/pre/gnu.ver
+++ b/libstdc++-v3/config/abi/pre/gnu.ver
@@ -2032,10 +2032,10 @@ GLIBCXX_3.4.26 {
     _ZNSt13runtime_erroraSEOS_;
 
     # Default constructors for stringstreams
-    _ZNSt15basic_stringbuf[cw]St11char_traitsI[cw]ESaI[cw]EEC[12]Ev;
+    _ZNSt15basic_stringbufI[cw]St11char_traitsI[cw]ESaI[cw]EEC[12]Ev;
     _ZNSt18basic_stringstreamI[cw]St11char_traitsI[cw]ESaI[cw]EEC[12]Ev;
     _ZNSt19basic_[io]stringstreamI[cw]St11char_traitsI[cw]ESaI[cw]EEC[12]Ev;
-    _ZNSt7__cxx1115basic_stringbuf[cw]St11char_traitsI[cw]ESaI[cw]EEC[12]Ev;
+    _ZNSt7__cxx1115basic_stringbufI[cw]St11char_traitsI[cw]ESaI[cw]EEC[12]Ev;
     _ZNSt7__cxx1118basic_stringstreamI[cw]St11char_traitsI[cw]ESaI[cw]EEC[12]Ev;
     _ZNSt7__cxx1119basic_[io]stringstreamI[cw]St11char_traitsI[cw]ESaI[cw]EEC[12]Ev;
 
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/cons/char/default.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/cons/char/default.cc
index 06b242f8295..44a8c4f8da6 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/cons/char/default.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/cons/char/default.cc
@@ -17,6 +17,7 @@
 
 // C++11 27.8.2.1  basic_stringbuf constructors  [stringbuf.cons]
 
+// { dg-options "-O0" }
 // { dg-do run { target c++11 } }
 
 #include <sstream>
@@ -29,7 +30,15 @@ void test01()
   test.operator()<std::stringbuf>();
 }
 
-int main() 
+void test02()
+{
+  // PR libstdc++/87618
+  // Compiled without optimisation to check this constructor is exported.
+  std::stringbuf sb;
+}
+
+int main()
 {
   test01();
+  test02();
 }
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/cons/wchar_t/default.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/cons/wchar_t/default.cc
index 6ac75ab65c3..e51154e54b6 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/cons/wchar_t/default.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/cons/wchar_t/default.cc
@@ -17,6 +17,7 @@
 
 // C++11 27.8.2.1  basic_stringbuf constructors  [stringbuf.cons]
 
+// { dg-options "-O0" }
 // { dg-do run { target c++11 } }
 
 #include <sstream>
@@ -29,7 +30,15 @@ void test01()
   test.operator()<std::wstringbuf>();
 }
 
-int main() 
+void test02()
+{
+  // PR libstdc++/87618
+  // Compiled without optimisation to check this constructor is exported.
+  std::wstringbuf sb;
+}
+
+int main()
 {
   test01();
+  test02();
 }