[gcc r15-8938] libgcobol: Simplify assignment operator by defaulting it

[James K. Lowden]

https://gcc.gnu.org/g:b1a58dcb238c5a48e24f226c89287595ef7a9225

commit r15-8938-gb1a58dcb238c5a48e24f226c89287595ef7a9225
Author: Jonathan Wakely <jwakely@redhat.com>
Date:   Tue Mar 18 21:16:46 2025 +0000

    libgcobol: Simplify assignment operator by defaulting it
    
    libgcobol/ChangeLog:
    
            * common-defs.h (cbl_enabled_exceptions_t::operator=): Define as
            defaulted.

Diff:
---
 libgcobol/common-defs.h | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/libgcobol/common-defs.h b/libgcobol/common-defs.h
index d052f58b6dff..d2138770470a 100644
--- a/libgcobol/common-defs.h
+++ b/libgcobol/common-defs.h
@@ -444,11 +444,7 @@ class cbl_enabled_exceptions_t : protected std::set<cbl_enabled_exception_t>
   bool   empty() const { return std::set<cbl_enabled_exception_t>::empty(); }
   size_t  size() const { return std::set<cbl_enabled_exception_t>::size(); }
 
-  cbl_enabled_exceptions_t& operator=( const cbl_enabled_exceptions_t& that ) {
-    std::set<cbl_enabled_exception_t>& self(*this);
-    self = that;
-    return *this;
-  }
+  cbl_enabled_exceptions_t& operator=( const cbl_enabled_exceptions_t& ) = default;
 };
 
 extern cbl_enabled_exceptions_t enabled_exceptions;