Synopsis

(Advisory) Functions with limited visibility should be used at least once

Enabled by default

No

Severity/Certainty

Low/Medium

Full description

Found unused function

This is a link analysis check.

Coding standards

This check does not correspond to any coding standard rules.

Code examples

The following code example fails the check and will give a warning:

namespace {
  void example(){} // No used
}

void main() {

}

The following code example passes the check and will not give a warning about this issue:

namespace {
  void example(){} // No used

  // Exception, tagged maybe_unused
  [[maybe_unused]] void debuglog(char*); 
}

void use_ex() {
  example();
}