Remove unused function

Author: lucic71

cpp2rust/converter/converter_lib.cpp

@@ -295,10 +295,6 @@ GetUserDefinedCopyConstructor(const clang::RecordDecl *decl) {
   return nullptr;
 }
 
-bool HasUserDefinedCopyConstructor(const clang::RecordDecl *decl) {
-  return GetUserDefinedCopyConstructor(decl) != nullptr;
-}
-
 bool HasDefaultedCopyConstructor(const clang::RecordDecl *decl) {
   auto *cxx = clang::dyn_cast<clang::CXXRecordDecl>(decl);
   if (!cxx) {

cpp2rust/converter/converter_lib.h

@@ -74,8 +74,6 @@ bool IsCopyOrMoveAssignmentOrCtor(const clang::CXXMethodDecl *method);
 clang::CXXConstructorDecl *
 GetUserDefinedCopyConstructor(const clang::RecordDecl *decl);
 
-bool HasUserDefinedCopyConstructor(const clang::RecordDecl *decl);
-
 bool IsCopyConstructible(const clang::RecordDecl *decl);
 
 bool HasDefaultedCopyConstructor(const clang::RecordDecl *decl);