[gcc r12-3118] libstdc++: Fix mismatched class-key tags

[gcc r12-3118] libstdc++: Fix mismatched class-key tags

[Jonathan Wakely]

https://gcc.gnu.org/g:d8b7282ea27e02f687272cb8ea5f66ca900f1582

commit r12-3118-gd8b7282ea27e02f687272cb8ea5f66ca900f1582
Author: Jonathan Wakely <jwakely@redhat.com>
Date:   Tue Aug 24 12:31:06 2021 +0100

    libstdc++: Fix mismatched class-key tags
    
    Clang warns about this, but GCC doesn't (see PR c++/102036).
    
    Signed-off-by: Jonathan Wakely <jwakely@redhat.com>
    
    libstdc++-v3/ChangeLog:
    
            * src/c++11/cxx11-shim_facets.cc: Fix mismatched class-key in
            explicit instantiation definitions.

Diff:
---
 libstdc++-v3/src/c++11/cxx11-shim_facets.cc | 28 ++++++++++++++--------------
 1 file changed, 14 insertions(+), 14 deletions(-)

diff --git a/libstdc++-v3/src/c++11/cxx11-shim_facets.cc b/libstdc++-v3/src/c++11/cxx11-shim_facets.cc
index 3aa085b8aa7..ba87740d57e 100644
--- a/libstdc++-v3/src/c++11/cxx11-shim_facets.cc
+++ b/libstdc++-v3/src/c++11/cxx11-shim_facets.cc
@@ -469,21 +469,21 @@ namespace __facet_shims
 	}
       };
 
-    template class numpunct_shim<char>;
-    template class collate_shim<char>;
-    template class moneypunct_shim<char, true>;
-    template class moneypunct_shim<char, false>;
-    template class money_get_shim<char>;
-    template class money_put_shim<char>;
-    template class messages_shim<char>;
+    template struct numpunct_shim<char>;
+    template struct collate_shim<char>;
+    template struct moneypunct_shim<char, true>;
+    template struct moneypunct_shim<char, false>;
+    template struct money_get_shim<char>;
+    template struct money_put_shim<char>;
+    template struct messages_shim<char>;
 #ifdef _GLIBCXX_USE_WCHAR_T
-    template class numpunct_shim<wchar_t>;
-    template class collate_shim<wchar_t>;
-    template class moneypunct_shim<wchar_t, true>;
-    template class moneypunct_shim<wchar_t, false>;
-    template class money_get_shim<wchar_t>;
-    template class money_put_shim<wchar_t>;
-    template class messages_shim<wchar_t>;
+    template struct numpunct_shim<wchar_t>;
+    template struct collate_shim<wchar_t>;
+    template struct moneypunct_shim<wchar_t, true>;
+    template struct moneypunct_shim<wchar_t, false>;
+    template struct money_get_shim<wchar_t>;
+    template struct money_put_shim<wchar_t>;
+    template struct messages_shim<wchar_t>;
 #endif
 
     template<typename C>