2 files changed, 0 insertions, 7 deletions
diff --git a/src/libs/xpcom18a4/xpcom/string/public/nsTDependentSubstring.h b/src/libs/xpcom18a4/xpcom/string/public/nsTDependentSubstring.h
index 1cc99bcf407..d9a7265283b 100644
--- a/src/libs/xpcom18a4/xpcom/string/public/nsTDependentSubstring.h
+++ b/src/libs/xpcom18a4/xpcom/string/public/nsTDependentSubstring.h
@@ -79,9 +79,6 @@ class nsTDependentSubstring_CharT : public nsTSubstring_CharT
         : substring_type(NS_CONST_CAST(char_type*, start.get()), end.get() - start.get(), F_NONE) {}
 
       // auto-generated copy-constructor OK (XXX really?? what about base class copy-ctor?)
-#if RT_CLANG_PREREQ(13, 0) /* To shut up Clang 13 (-Wdeprecated-copy). */
-      nsTDependentSubstring_CharT(nsTDependentSubstring_CharT const&) = default;
-#endif
     private:
         // we're immutable, you can't assign into a substring
       void operator=( const self_type& ) NS_DELETE;
diff --git a/src/libs/xpcom18a4/xpcom/string/public/nsTPromiseFlatString.h b/src/libs/xpcom18a4/xpcom/string/public/nsTPromiseFlatString.h
index 8494b82aabd..6899df7c261 100644
--- a/src/libs/xpcom18a4/xpcom/string/public/nsTPromiseFlatString.h
+++ b/src/libs/xpcom18a4/xpcom/string/public/nsTPromiseFlatString.h
@@ -132,10 +132,6 @@ class nsTPromiseFlatString_CharT : public nsTString_CharT
           // into ourselves.
           Assign(tuple);
         }
-
-#if RT_CLANG_PREREQ(13, 0) /* To shut up Clang 13 (-Wdeprecated-copy). */
-      nsTPromiseFlatString_CharT(nsTPromiseFlatString_CharT const&) = default;
-#endif
   };
 
 inline