User and Reference Guide for the Intel® C++ Compiler 14.0
Enables or disables all Intel® C and Intel® C++ language extensions.
Linux OS and OS X: | -intel-extensions -no-intel-extensions |
Windows OS: | /Qintel-extensions /Qintel-extensions- |
None
OFF |
The Intel® C and Intel® C++ language extensions are enabled. |
This option enables or disables all Intel® C and Intel® C++ language extensions.
If you specify the negative form of the option (see above), it disables all Intel® C and Intel® C++ language extensions. For example, it disables the Intel® Cilk™ Plus language extensions, which include array notation, and it disables support for the decimal floating-point types.
Note that certain settings for the [Q]std compiler option can enable or disable decimal floating-point support:
The following [Q]std settings enable decimal floating-point support: c89, gnu89, gnu99
The following [Q]std settings disable decimal floating-point support: c99, c9x
Windows: Language > Disable All Intel Language Extensions
Linux: Language > Disable All Intel Language Extensions
OS X: Language > Disable All Intel Language Extensions
None