# early-template-check

Lets you semantically check template function template prototypes before instantiation.

## Syntax

Linux and macOS: | -early-template-check -no-early-template-check

Windows: | None

## Arguments

None

## Default

-no-early-template-check | The prototype instantiation of function templates and function members of class templates is deferred.

## Description

Lets you semantically check template function template prototypes before instantiation. On Linux* platforms, gcc 3.4 (or newer) compatibilty modes must be in effect. For all macOS* platforms, gcc 4.0 (or newer) is required.

## IDE Equivalent

None

## Alternate Options

None

Parent topic: Language Options