Author: rsmith
Date: Tue May 30 18:05:23 2017
New Revision: 304253
URL: http://llvm.org/viewvc/llvm-project?rev=304253&view=rev
Log:
[modules] Minor documentation clarification for behavior of
requires-declaration.
Modified:
cfe/trunk/docs/Modules.rst
Modified: cfe/trunk/docs/Modules.rst
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/docs/Modules.rst?rev=304253&r1=304252&r2=304253&view=diff
==============================================================================
--- cfe/trunk/docs/Modules.rst (original)
+++ cfe/trunk/docs/Modules.rst Tue May 30 18:05:23 2017
@@ -403,7 +403,7 @@ A *requires-declaration* specifies the r
*feature*:
``!``:sub:`opt` *identifier*
-The requirements clause allows specific modules or submodules to specify that
they are only accessible with certain language dialects or on certain
platforms. The feature list is a set of identifiers, defined below. If any of
the features is not available in a given translation unit, that translation
unit shall not import the module. The optional ``!`` indicates that a feature
is incompatible with the module.
+The requirements clause allows specific modules or submodules to specify that
they are only accessible with certain language dialects or on certain
platforms. The feature list is a set of identifiers, defined below. If any of
the features is not available in a given translation unit, that translation
unit shall not import the module. When building a module for use by a
compilation, submodules requiring unavailable features are ignored. The
optional ``!`` indicates that a feature is incompatible with the module.
The following features are defined:
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