# Wdeprecated

Determines whether warnings are issued for deprecated C++ headers.

## Syntax

Linux: | -Wdeprecated -Wno-deprecated

macOS: | -Wdeprecated -Wno-deprecated

Windows: | None

## Arguments

None

## Default

-Wdeprecated | The compiler issues warnings for deprecated C++ headers.

## Description

This option determines whether warnings are issued for deprecated C++ headers. It has no effect in C compilation mode.

Option -Wdeprecated enables these warnings by defining the __DEPRECATED macro for preprocessor.

To disable warnings for deprecated C++ headers, specify -Wno-deprecated.

## IDE Equivalent

None

## Alternate Options

None

Parent topic: Compiler Diagnostic Options