tidy - bugprone-lambda-function-name — Extra Clang Tools 22.0.0git documentation (original) (raw)

Checks for attempts to get the name of a function from within a lambda expression. The name of a lambda is always something like operator(), which is almost never what was intended.

Example:

void FancyFunction() { [] { printf("Called from %s\n", func); }(); [] { printf("Now called from %s\n", FUNCTION); }(); }

Output:

Called from operator() Now called from operator()

Likely intended output:

Called from FancyFunction Now called from FancyFunction

Options

IgnoreMacros

The value true specifies that attempting to get the name of a function from within a macro should not be diagnosed. The default value is false.