Enables language compatibility with the gcc option ansi.

Syntax

Linux and macOS:

-ansi

Windows:

None

Arguments

None

Default

OFF

GNU C++ is more strongly supported than ANSI C.

Description

This option enables language compatibility with the gcc option -ansi and provides the same level of ANSI standard conformance as that option.

This option sets option fmath-errno.

If you want strict ANSI conformance, use the -strict-ansi option.

IDE Equivalent

Visual Studio: None

Eclipse: Language > ANSI Conformance

Xcode: Language > C Language Dialect and Language > C++ Language Dialect

Alternate Options

None

Para obtener información más completa sobre las optimizaciones del compilador, consulte nuestro Aviso de optimización.