argument in a for-each statement (e.g., "for (id x in <blah>)"), which
restricts the expression completions provided to Objective-C types (or
class types in C++).
llvm-svn: 111843
declarator. Here, we can only see a few things (e.g., cvr-qualifiers,
nested name specifiers) and we do not want to provide other non-macro
completions. Previously, we would end up in recovery mode and would
provide a large number of non-relevant completions.
llvm-svn: 111818