warnings

Controls the level of warnings that are shown by the compiler.

warnings "value"

If no value is set for a configuration, the toolset's default warning level will be used.

value specifies the desired level of warning:

Value	Description
Off	Do not show any warning messages.
Default	Use the toolset's default warning level.
Extra	Enable the toolset's maximum warning level.
High	Needs documentation
Everything	Needs documentation

Project configurations.

Premake 5.0.

warnings "Extra"