cpp.vim: Add __cplusplus constant.

jwakely · jwakely · commit adbefa22cd64 · 2013-03-31T22:14:54.000+01:00
diff --git a/syntax/cpp.vim b/syntax/cpp.vim
@@ -32,6 +32,7 @@ syn match cppCast		"\<\(const\|static\|dynamic\|reinterpret\)_cast\s*$"
 syn keyword cppStorageClass	mutable
 syn keyword cppStructure	class typename template namespace
 syn keyword cppBoolean		true false
+syn keyword cppConstant		__cplusplus
 
 " C++ 11 extensions
 if !exists("cpp_no_cpp11")
