[clang] afa42e4 - [NFC] Make formatting changes to ASTBitCodes.h ahead of a functional change
Daniel Grumberg via cfe-commits
cfe-commits at lists.llvm.org
Thu Jun 11 02:25:34 PDT 2020
Author: Daniel Grumberg
Date: 2020-06-11T10:25:04+01:00
New Revision: afa42e4c9253ca111fdcb6238a0da34129475911
URL: https://github.com/llvm/llvm-project/commit/afa42e4c9253ca111fdcb6238a0da34129475911
DIFF: https://github.com/llvm/llvm-project/commit/afa42e4c9253ca111fdcb6238a0da34129475911.diff
LOG: [NFC] Make formatting changes to ASTBitCodes.h ahead of a functional change
Added:
Modified:
clang/include/clang/Serialization/ASTBitCodes.h
Removed:
################################################################################
diff --git a/clang/include/clang/Serialization/ASTBitCodes.h b/clang/include/clang/Serialization/ASTBitCodes.h
index a98d12645985..54d3e6ab8917 100644
--- a/clang/include/clang/Serialization/ASTBitCodes.h
+++ b/clang/include/clang/Serialization/ASTBitCodes.h
@@ -30,84 +30,84 @@
namespace clang {
namespace serialization {
- /// AST file major version number supported by this version of
- /// Clang.
- ///
- /// Whenever the AST file format changes in a way that makes it
- /// incompatible with previous versions (such that a reader
- /// designed for the previous version could not support reading
- /// the new version), this number should be increased.
- ///
- /// Version 4 of AST files also requires that the version control branch and
- /// revision match exactly, since there is no backward compatibility of
- /// AST files at this time.
- const unsigned VERSION_MAJOR = 10;
-
- /// AST file minor version number supported by this version of
- /// Clang.
- ///
- /// Whenever the AST format changes in a way that is still
- /// compatible with previous versions (such that a reader designed
- /// for the previous version could still support reading the new
- /// version by ignoring new kinds of subblocks), this number
- /// should be increased.
- const unsigned VERSION_MINOR = 0;
-
- /// An ID number that refers to an identifier in an AST file.
- ///
- /// The ID numbers of identifiers are consecutive (in order of discovery)
- /// and start at 1. 0 is reserved for NULL.
- using IdentifierID = uint32_t;
-
- /// An ID number that refers to a declaration in an AST file.
- ///
- /// The ID numbers of declarations are consecutive (in order of
- /// discovery), with values below NUM_PREDEF_DECL_IDS being reserved.
- /// At the start of a chain of precompiled headers, declaration ID 1 is
- /// used for the translation unit declaration.
- using DeclID = uint32_t;
-
- // FIXME: Turn these into classes so we can have some type safety when
- // we go from local ID to global and vice-versa.
- using LocalDeclID = DeclID;
- using GlobalDeclID = DeclID;
-
- /// An ID number that refers to a type in an AST file.
- ///
- /// The ID of a type is partitioned into two parts: the lower
- /// three bits are used to store the const/volatile/restrict
- /// qualifiers (as with QualType) and the upper bits provide a
- /// type index. The type index values are partitioned into two
- /// sets. The values below NUM_PREDEF_TYPE_IDs are predefined type
- /// IDs (based on the PREDEF_TYPE_*_ID constants), with 0 as a
- /// placeholder for "no type". Values from NUM_PREDEF_TYPE_IDs are
- /// other types that have serialized representations.
- using TypeID = uint32_t;
-
- /// A type index; the type ID with the qualifier bits removed.
- class TypeIdx {
- uint32_t Idx = 0;
-
- public:
- TypeIdx() = default;
- explicit TypeIdx(uint32_t index) : Idx(index) {}
-
- uint32_t getIndex() const { return Idx; }
-
- TypeID asTypeID(unsigned FastQuals) const {
- if (Idx == uint32_t(-1))
- return TypeID(-1);
-
- return (Idx << Qualifiers::FastWidth) | FastQuals;
- }
-
- static TypeIdx fromTypeID(TypeID ID) {
- if (ID == TypeID(-1))
- return TypeIdx(-1);
-
- return TypeIdx(ID >> Qualifiers::FastWidth);
- }
- };
+/// AST file major version number supported by this version of
+/// Clang.
+///
+/// Whenever the AST file format changes in a way that makes it
+/// incompatible with previous versions (such that a reader
+/// designed for the previous version could not support reading
+/// the new version), this number should be increased.
+///
+/// Version 4 of AST files also requires that the version control branch and
+/// revision match exactly, since there is no backward compatibility of
+/// AST files at this time.
+const unsigned VERSION_MAJOR = 10;
+
+/// AST file minor version number supported by this version of
+/// Clang.
+///
+/// Whenever the AST format changes in a way that is still
+/// compatible with previous versions (such that a reader designed
+/// for the previous version could still support reading the new
+/// version by ignoring new kinds of subblocks), this number
+/// should be increased.
+const unsigned VERSION_MINOR = 0;
+
+/// An ID number that refers to an identifier in an AST file.
+///
+/// The ID numbers of identifiers are consecutive (in order of discovery)
+/// and start at 1. 0 is reserved for NULL.
+using IdentifierID = uint32_t;
+
+/// An ID number that refers to a declaration in an AST file.
+///
+/// The ID numbers of declarations are consecutive (in order of
+/// discovery), with values below NUM_PREDEF_DECL_IDS being reserved.
+/// At the start of a chain of precompiled headers, declaration ID 1 is
+/// used for the translation unit declaration.
+using DeclID = uint32_t;
+
+// FIXME: Turn these into classes so we can have some type safety when
+// we go from local ID to global and vice-versa.
+using LocalDeclID = DeclID;
+using GlobalDeclID = DeclID;
+
+/// An ID number that refers to a type in an AST file.
+///
+/// The ID of a type is partitioned into two parts: the lower
+/// three bits are used to store the const/volatile/restrict
+/// qualifiers (as with QualType) and the upper bits provide a
+/// type index. The type index values are partitioned into two
+/// sets. The values below NUM_PREDEF_TYPE_IDs are predefined type
+/// IDs (based on the PREDEF_TYPE_*_ID constants), with 0 as a
+/// placeholder for "no type". Values from NUM_PREDEF_TYPE_IDs are
+/// other types that have serialized representations.
+using TypeID = uint32_t;
+
+/// A type index; the type ID with the qualifier bits removed.
+class TypeIdx {
+ uint32_t Idx = 0;
+
+public:
+ TypeIdx() = default;
+ explicit TypeIdx(uint32_t index) : Idx(index) {}
+
+ uint32_t getIndex() const { return Idx; }
+
+ TypeID asTypeID(unsigned FastQuals) const {
+ if (Idx == uint32_t(-1))
+ return TypeID(-1);
+
+ return (Idx << Qualifiers::FastWidth) | FastQuals;
+ }
+
+ static TypeIdx fromTypeID(TypeID ID) {
+ if (ID == TypeID(-1))
+ return TypeIdx(-1);
+
+ return TypeIdx(ID >> Qualifiers::FastWidth);
+ }
+};
/// A structure for putting "fast"-unqualified QualTypes into a
/// DenseMap. This uses the standard pointer hash function.
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