[#BSLMA_USESBSLMAALLOCATOR_DEPRECATE_IF]
= BSLMA_USESBSLMAALLOCATOR_DEPRECATE_IF
:mrdocs:

Produce a deprecation warning if the specified `COND` is true.

== Synopsis

Declared in `<bslma_usesbslmaallocator.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
#define BSLMA_USESBSLMAALLOCATOR_DEPRECATE_IF(COND, MSG)

----

== Description

On platforms that support a deprecation attribute, produce a deprecation warning if the specified `COND` is true, otherwise do nothing. The specified `MSG` is ignored, but must be a string literal and should describe why the condition (if true) is undesirable.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *COND*
| condition that triggers the deprecation warning when true
| *MSG*
| string literal describing why the condition is undesirable
|===


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