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Stop passing around these flags as an unsigned.

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This commit is contained in:
John McCall
2016-05-17 15:25:43 -07:00
parent cc8351cf0a
commit 8f44e70b21
8 changed files with 124 additions and 82 deletions
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73
include/swift/AST/Module.h
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@@ -20,6 +20,7 @@
#include "swift/AST/Decl.h"
#include "swift/AST/DeclContext.h"
#include "swift/AST/Identifier.h"
#include "swift/AST/LookupKinds.h"
#include "swift/AST/RawComment.h"
#include "swift/AST/Type.h"
#include "swift/Basic/OptionSet.h"
@@ -76,78 +77,6 @@ namespace swift {
class VarDecl;
class VisibleDeclConsumer;
/// NLKind - This is a specifier for the kind of name lookup being performed
/// by various query methods.
enum class NLKind {
UnqualifiedLookup,
QualifiedLookup
};
/// Constants used to customize name lookup.
enum ASTNameLookupFlags {
/// Visit supertypes (such as superclasses or inherited protocols)
/// and their extensions as well as the current extension.
NL_VisitSupertypes = 0x01,
/// Consider declarations within protocols to which the context type conforms.
NL_ProtocolMembers = 0x02,
/// Remove non-visible declarations from the set of results.
NL_RemoveNonVisible = 0x04,
/// Remove overridden declarations from the set of results.
NL_RemoveOverridden = 0x08,
/// For existentials involving the special \c AnyObject protocol,
/// allow lookups to find members of all classes.
NL_DynamicLookup = 0x10,
/// Don't check accessibility when doing lookup into a type.
///
/// This option is not valid when performing lookup into a module.
NL_IgnoreAccessibility = 0x20,
/// This lookup is known to be a non-cascading dependency, i.e. one that does
/// not affect downstream files.
///
/// \see NL_KnownDependencyMask
NL_KnownNonCascadingDependency = 0x40,
/// This lookup is known to be a cascading dependency, i.e. one that can
/// affect downstream files.
///
/// \see NL_KnownDependencyMask
NL_KnownCascadingDependency = 0x80,
/// This lookup is known to not add any additional dependencies to the
/// primary source file.
///
/// \see NL_KnownDependencyMask
NL_KnownNoDependency =
NL_KnownNonCascadingDependency|NL_KnownCascadingDependency,
/// A mask of all options controlling how a lookup should be recorded as a
/// dependency.
///
/// This offers three possible options: NL_KnownNonCascadingDependency,
/// NL_KnownCascadingDependency, NL_KnownNoDependency, as well as a default
/// "unspecified" value (0). If the dependency kind is unspecified, the
/// lookup function will attempt to infer whether it is a cascading or
/// non-cascading dependency from the decl context.
NL_KnownDependencyMask = NL_KnownNoDependency,
/// The default set of options used for qualified name lookup.
///
/// FIXME: Eventually, add NL_ProtocolMembers to this, once all of the
/// callers can handle it.
NL_QualifiedDefault = NL_VisitSupertypes | NL_RemoveNonVisible |
NL_RemoveOverridden,
/// The default set of options used for unqualified name lookup.
NL_UnqualifiedDefault = NL_VisitSupertypes |
NL_RemoveNonVisible | NL_RemoveOverridden
};
/// Discriminator for file-units.
enum class FileUnitKind {
/// For a .swift source file.