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[serialization] Add support for protocols.

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Swift SVN r5962
This commit is contained in:
Jordan Rose
2013-07-02 21:56:28 +00:00
parent 03074dceb2
commit cc92da302d
4 changed files with 248 additions and 49 deletions
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17
lib/Serialization/ModuleFile.h
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@@ -15,7 +15,7 @@
#include "ModuleFormat.h"
#include "swift/AST/Identifier.h"
#include "swift/AST/Type.h"
#include "swift/AST/TypeLoc.h"
#include "swift/Basic/Fixnum.h"
#include "swift/Basic/LLVM.h"
#include "llvm/ADT/ArrayRef.h"
@@ -141,6 +141,21 @@ private:
/// If the record at the cursor is not a pattern, returns null.
Pattern *maybeReadPattern();
/// Creates an array of types from the given IDs.
///
/// The returned array is owned by the ASTContext.
MutableArrayRef<TypeLoc> getTypes(ArrayRef<uint64_t> rawTypeIDs);
/// Reads members of a DeclContext from \c DeclTypeCursor.
///
/// The returned array is owned by the ASTContext.
/// Returns Nothing if there is an error.
///
/// Note: this destroys the cursor's position in the stream. Furthermore,
/// because it reads from the cursor, it is not possible to reset the cursor
/// after reading. Nothing should ever follow a DECL_CONTEXT block.
Optional<MutableArrayRef<Decl *>> readMembers();
/// Returns the decl context with the given ID, deserializing it if needed.
DeclContext *getDeclContext(serialization::DeclID DID);