Using QLoggingCategory logging macros with -pedantic compile option throws a warning

Steps to reproduce:
1. Create a simple project.
2. Set the -pedantic option.
3. Use any of the QLoggingCategory macros (qCInfo, QCWarning ...) with the stream operator.

qCInfo( foo ) << "Hello, World!";

4. Compile

Expected Results: Clean compile output.
Actual Results: -Wgnu-zero-variadic-macro-arguments warning is fired

warning: must specify at least one argument for '...' parameter of variadic macro [-Wgnu-zero-variadic-macro-arguments]

Notes: You can use the attached sample to reproduce the issue.