Zc
Lets you specify ANSI C standard
conformance for certain language features.
Syntax
Linux:
None
Windows:
/Zc:
arg1
[,
arg2
]
Arguments
- arg
- Is the language feature for which you want standard conformance.The settings are compatible with Microsoft* settings for option /Zc. For a list of supported settings, see the table in the Description section of this topic.
Default
- varies
- See the table in the Description section of this topic.
Description
This option lets you specify ANSI C standard conformance
for certain language features.
If you do not
want the default behavior for one or more of the settings, you must specify the
negative form of the setting. For example, if you do not want the
threadSafeInit
or
sizedDealloc
default behavior, you should specify
/Zc:threadSafeInit-,sizedDealloc-
.
The following table shows the supported Microsoft
settings for option
/Zc
.
/Zc setting name
| Description
|
|---|---|
alignedNew[-]
| Enables C++17 aligned allocation functions
(default for C++17). Disabled by /Zc:alignedNew-.
|
char8_t[-]
| Enables char8_t from C++2a. Disabled by
/Zc:char8_t- (default).
|
dllexportInlines[-]
| Enables dllexport/dllimport inline member
functions of dllexport/import classes (default). Disabled by
/Zc:dllexportInlines-.
|
sizedDealloc[-]
| Enables C++14 sized global deallocation
functions (default). Disabled by /Zc:sizedDealloc-
|
strictStrings[-]
| Enforces const qualification for string
literals. Disabled by /Zc:strictStrings- (default).
|
threadSafeInit[-]
| Enables thread-safe initialization of local
statics (default). Disabled by /Zc:threadSafeInit-.
|
trigraphs[-]
| Enables trigraph character sequences. Disabled
by /Zc:trigraphs- (default).
|
twoPhase[-]
| Enables two-phase name lookup in templates.
Disabled by /Zc:twoPhase- (default).
|
IDE Equivalent
Visual Studio:
Language > Treat wchar_t
as Built-in Type / Force Conformance In For Loop Scope
Language > Enforce type conversion rules
(rvalueCast)
Eclipse:
None
Alternate Options
None