Changes of default constructor - Rebuild of the Debian archive with clang

"Changes of default constructor" build failure(s)
clang 13.0.0

class foo {
    int a;
    foo(int);
};

foo::foo(int c = 5) : a(c) {

}

Versions: 2.9 - 3.0 - 3.1 - 3.2 - 3.3 - 3.4 - 3.4.2 - 3.5.0 - 3.6.0 - 3.8.1 - 3.9.1 - 4.0.1 - 5.0 - 6.0 - 8.0.1 - 9.0.1 - 10.0.0 - 11.0.0 - 12.0.1 - 13.0.0

Package	Version	Supposed error message	Full log	Bug report
gtkguitune	0.8-6	lcdview.cc:26:31: error: addition of default argument on redeclaration makes this constructor a default constructor	Log

1 errors

Debian Package rebuild