[clang] [clang][NFC] Annotate `Type` bit-fields with `clang::preferred_type` (PR #70349)
Vlad Serebrennikov via cfe-commits
cfe-commits at lists.llvm.org
Thu Oct 26 10:03:39 PDT 2023
https://github.com/Endilll updated https://github.com/llvm/llvm-project/pull/70349
>From 7329f68092d5f8f5a5978e5a6cbad6ada87d4fe8 Mon Sep 17 00:00:00 2001
From: Vlad Serebrennikov <serebrennikov.vladislav at gmail.com>
Date: Thu, 26 Oct 2023 16:09:25 +0300
Subject: [PATCH 1/3] [clang][NFC] Annotate `Type` bit-fields with
`clang::preferred_type`
---
clang/include/clang/AST/DeclBase.h | 2 +-
clang/include/clang/AST/DependenceFlags.h | 2 +-
clang/include/clang/AST/Type.h | 46 ++++++++++++++++++++++-
clang/include/clang/Basic/Linkage.h | 2 +-
4 files changed, 47 insertions(+), 5 deletions(-)
diff --git a/clang/include/clang/AST/DeclBase.h b/clang/include/clang/AST/DeclBase.h
index 978e4255e877ec2..0307691fdd480bf 100644
--- a/clang/include/clang/AST/DeclBase.h
+++ b/clang/include/clang/AST/DeclBase.h
@@ -49,7 +49,7 @@ class ExternalSourceSymbolAttr;
class FunctionDecl;
class FunctionType;
class IdentifierInfo;
-enum Linkage : unsigned char;
+enum Linkage : unsigned;
class LinkageSpecDecl;
class Module;
class NamedDecl;
diff --git a/clang/include/clang/AST/DependenceFlags.h b/clang/include/clang/AST/DependenceFlags.h
index 3b3c1afb096addd..e91b6ff35b34966 100644
--- a/clang/include/clang/AST/DependenceFlags.h
+++ b/clang/include/clang/AST/DependenceFlags.h
@@ -49,7 +49,7 @@ struct ExprDependenceScope {
using ExprDependence = ExprDependenceScope::ExprDependence;
struct TypeDependenceScope {
- enum TypeDependence : uint8_t {
+ enum TypeDependence : unsigned {
/// Whether this type contains an unexpanded parameter pack
/// (for C++11 variadic templates)
UnexpandedPack = 1,
diff --git a/clang/include/clang/AST/Type.h b/clang/include/clang/AST/Type.h
index 1e8e1303e65f6ba..f24b1dccc240785 100644
--- a/clang/include/clang/AST/Type.h
+++ b/clang/include/clang/AST/Type.h
@@ -1611,22 +1611,28 @@ class alignas(TypeAlignment) Type : public ExtQualsTypeCommonBase {
template <class T> friend class TypePropertyCache;
/// TypeClass bitfield - Enum that specifies what subclass this belongs to.
+ [[clang::preferred_type(TypeClass)]]
unsigned TC : 8;
/// Store information on the type dependency.
+ [[clang::preferred_type(TypeDependence)]]
unsigned Dependence : llvm::BitWidth<TypeDependence>;
/// True if the cache (i.e. the bitfields here starting with
/// 'Cache') is valid.
+ [[clang::preferred_type(bool)]]
mutable unsigned CacheValid : 1;
/// Linkage of this type.
+ [[clang::preferred_type(Linkage)]]
mutable unsigned CachedLinkage : 3;
/// Whether this type involves and local or unnamed types.
+ [[clang::preferred_type(bool)]]
mutable unsigned CachedLocalOrUnnamed : 1;
/// Whether this type comes from an AST file.
+ [[clang::preferred_type(bool)]]
mutable unsigned FromAST : 1;
bool isCacheValid() const {
@@ -1652,10 +1658,12 @@ class alignas(TypeAlignment) Type : public ExtQualsTypeCommonBase {
class ArrayTypeBitfields {
friend class ArrayType;
+ [[clang::preferred_type(TypeBitfields)]]
unsigned : NumTypeBits;
/// CVR qualifiers from declarations like
/// 'int X[static restrict 4]'. For function parameters only.
+ [[clang::preferred_type(Qualifiers)]]
unsigned IndexTypeQuals : 3;
/// Storage class qualifiers from declarations like
@@ -1671,12 +1679,14 @@ class alignas(TypeAlignment) Type : public ExtQualsTypeCommonBase {
unsigned : NumArrayTypeBits;
/// Whether we have a stored size expression.
+ [[clang::preferred_type(bool)]]
unsigned HasStoredSizeExpr : 1;
};
class BuiltinTypeBitfields {
friend class BuiltinType;
+ [[clang::preferred_type(TypeBitfields)]]
unsigned : NumTypeBits;
/// The kind (BuiltinType::Kind) of builtin type this is.
@@ -1691,15 +1701,18 @@ class alignas(TypeAlignment) Type : public ExtQualsTypeCommonBase {
friend class FunctionProtoType;
friend class FunctionType;
+ [[clang::preferred_type(TypeBitfields)]]
unsigned : NumTypeBits;
/// Extra information which affects how the function is called, like
/// regparm and the calling convention.
+ [[clang::preferred_type(CallingConv)]]
unsigned ExtInfo : 13;
/// The ref-qualifier associated with a \c FunctionProtoType.
///
/// This is a value of type \c RefQualifierKind.
+ [[clang::preferred_type(RefQualifierKind)]]
unsigned RefQualifier : 2;
/// Used only by FunctionProtoType, put here to pack with the
@@ -1708,8 +1721,10 @@ class alignas(TypeAlignment) Type : public ExtQualsTypeCommonBase {
///
/// C++ 8.3.5p4: The return type, the parameter type list and the
/// cv-qualifier-seq, [...], are part of the function type.
+ [[clang::preferred_type(Qualifiers)]]
unsigned FastTypeQuals : Qualifiers::FastWidth;
/// Whether this function has extended Qualifiers.
+ [[clang::preferred_type(bool)]]
unsigned HasExtQuals : 1;
/// The number of parameters this function has, not counting '...'.
@@ -1719,24 +1734,30 @@ class alignas(TypeAlignment) Type : public ExtQualsTypeCommonBase {
unsigned NumParams : 16;
/// The type of exception specification this function has.
+ [[clang::preferred_type(ExceptionSpecificationType)]]
unsigned ExceptionSpecType : 4;
/// Whether this function has extended parameter information.
+ [[clang::preferred_type(bool)]]
unsigned HasExtParameterInfos : 1;
/// Whether this function has extra bitfields for the prototype.
+ [[clang::preferred_type(bool)]]
unsigned HasExtraBitfields : 1;
/// Whether the function is variadic.
+ [[clang::preferred_type(bool)]]
unsigned Variadic : 1;
/// Whether this function has a trailing return type.
+ [[clang::preferred_type(bool)]]
unsigned HasTrailingReturn : 1;
};
class ObjCObjectTypeBitfields {
friend class ObjCObjectType;
+ [[clang::preferred_type(TypeBitfields)]]
unsigned : NumTypeBits;
/// The number of type arguments stored directly on this object type.
@@ -1746,12 +1767,14 @@ class alignas(TypeAlignment) Type : public ExtQualsTypeCommonBase {
unsigned NumProtocols : 6;
/// Whether this is a "kindof" type.
+ [[clang::preferred_type(bool)]]
unsigned IsKindOf : 1;
};
class ReferenceTypeBitfields {
friend class ReferenceType;
+ [[clang::preferred_type(TypeBitfields)]]
unsigned : NumTypeBits;
/// True if the type was originally spelled with an lvalue sigil.
@@ -1765,16 +1788,19 @@ class alignas(TypeAlignment) Type : public ExtQualsTypeCommonBase {
/// ref &&a; // lvalue, inner ref
/// rvref &a; // lvalue, inner ref, spelled lvalue
/// rvref &&a; // rvalue, inner ref
+ [[clang::preferred_type(bool)]]
unsigned SpelledAsLValue : 1;
/// True if the inner type is a reference type. This only happens
/// in non-canonical forms.
+ [[clang::preferred_type(bool)]]
unsigned InnerRef : 1;
};
class TypeWithKeywordBitfields {
friend class TypeWithKeyword;
+ [[clang::preferred_type(TypeBitfields)]]
unsigned : NumTypeBits;
/// An ElaboratedTypeKeyword. 8 bits for efficient access.
@@ -1786,10 +1812,11 @@ class alignas(TypeAlignment) Type : public ExtQualsTypeCommonBase {
class ElaboratedTypeBitfields {
friend class ElaboratedType;
- unsigned : NumTypeBits;
+ [[clang::preferred_type(TypeWithKeywordBitfields)]]
unsigned : NumTypeWithKeywordBits;
/// Whether the ElaboratedType has a trailing OwnedTagDecl.
+ [[clang::preferred_type(bool)]]
unsigned HasOwnedTagDecl : 1;
};
@@ -1797,6 +1824,7 @@ class alignas(TypeAlignment) Type : public ExtQualsTypeCommonBase {
friend class VectorType;
friend class DependentVectorType;
+ [[clang::preferred_type(TypeBitfields)]]
unsigned : NumTypeBits;
/// The kind of vector, either a generic vector type or some
@@ -1809,6 +1837,7 @@ class alignas(TypeAlignment) Type : public ExtQualsTypeCommonBase {
class AttributedTypeBitfields {
friend class AttributedType;
+ [[clang::preferred_type(TypeBitfields)]]
unsigned : NumTypeBits;
/// An AttributedType::Kind
@@ -1818,10 +1847,12 @@ class alignas(TypeAlignment) Type : public ExtQualsTypeCommonBase {
class AutoTypeBitfields {
friend class AutoType;
+ [[clang::preferred_type(TypeBitfields)]]
unsigned : NumTypeBits;
/// Was this placeholder type spelled as 'auto', 'decltype(auto)',
/// or '__auto_type'? AutoTypeKeyword value.
+ [[clang::preferred_type(AutoTypeKeyword)]]
unsigned Keyword : 2;
/// The number of template arguments in the type-constraints, which is
@@ -1838,33 +1869,40 @@ class alignas(TypeAlignment) Type : public ExtQualsTypeCommonBase {
friend class TypeOfType;
friend class TypeOfExprType;
+ [[clang::preferred_type(TypeBitfields)]]
unsigned : NumTypeBits;
+ [[clang::preferred_type(bool)]]
unsigned IsUnqual : 1; // If true: typeof_unqual, else: typeof
};
class UsingBitfields {
friend class UsingType;
- unsigned : NumTypeBits;
+ [[clang::preferred_type(TypeBitfields)]] unsigned : NumTypeBits;
/// True if the underlying type is different from the declared one.
+ [[clang::preferred_type(bool)]]
unsigned hasTypeDifferentFromDecl : 1;
};
class TypedefBitfields {
friend class TypedefType;
+ [[clang::preferred_type(TypeBitfields)]]
unsigned : NumTypeBits;
/// True if the underlying type is different from the declared one.
+ [[clang::preferred_type(bool)]]
unsigned hasTypeDifferentFromDecl : 1;
};
class SubstTemplateTypeParmTypeBitfields {
friend class SubstTemplateTypeParmType;
+ [[clang::preferred_type(TypeBitfields)]]
unsigned : NumTypeBits;
+ [[clang::preferred_type(bool)]]
unsigned HasNonCanonicalUnderlyingType : 1;
// The index of the template parameter this substitution represents.
@@ -1881,6 +1919,7 @@ class alignas(TypeAlignment) Type : public ExtQualsTypeCommonBase {
class SubstTemplateTypeParmPackTypeBitfields {
friend class SubstTemplateTypeParmPackType;
+ [[clang::preferred_type(TypeBitfields)]]
unsigned : NumTypeBits;
// The index of the template parameter this substitution represents.
@@ -1896,9 +1935,11 @@ class alignas(TypeAlignment) Type : public ExtQualsTypeCommonBase {
class TemplateSpecializationTypeBitfields {
friend class TemplateSpecializationType;
+ [[clang::preferred_type(TypeBitfields)]]
unsigned : NumTypeBits;
/// Whether this template specialization type is a substituted type alias.
+ [[clang::preferred_type(bool)]]
unsigned TypeAlias : 1;
/// The number of template arguments named in this class template
@@ -1929,6 +1970,7 @@ class alignas(TypeAlignment) Type : public ExtQualsTypeCommonBase {
class PackExpansionTypeBitfields {
friend class PackExpansionType;
+ [[clang::preferred_type(TypeBitfields)]]
unsigned : NumTypeBits;
/// The number of expansions that this pack expansion will
diff --git a/clang/include/clang/Basic/Linkage.h b/clang/include/clang/Basic/Linkage.h
index 0b7b61954a075ae..bfe750462cc70b7 100644
--- a/clang/include/clang/Basic/Linkage.h
+++ b/clang/include/clang/Basic/Linkage.h
@@ -20,7 +20,7 @@ namespace clang {
/// Describes the different kinds of linkage
/// (C++ [basic.link], C99 6.2.2) that an entity may have.
-enum Linkage : unsigned char {
+enum Linkage : unsigned {
/// No linkage, which means that the entity is unique and
/// can only be referred to from within its scope.
NoLinkage = 0,
>From 21689b56d1fc1db0b2263e8049ff656d3757ad36 Mon Sep 17 00:00:00 2001
From: Vlad Serebrennikov <serebrennikov.vladislav at gmail.com>
Date: Thu, 26 Oct 2023 16:10:15 +0300
Subject: [PATCH 2/3] Run clang-format
---
clang/include/clang/AST/Type.h | 134 ++++++++++++---------------------
1 file changed, 48 insertions(+), 86 deletions(-)
diff --git a/clang/include/clang/AST/Type.h b/clang/include/clang/AST/Type.h
index f24b1dccc240785..55558a22ecc1b1c 100644
--- a/clang/include/clang/AST/Type.h
+++ b/clang/include/clang/AST/Type.h
@@ -1611,29 +1611,24 @@ class alignas(TypeAlignment) Type : public ExtQualsTypeCommonBase {
template <class T> friend class TypePropertyCache;
/// TypeClass bitfield - Enum that specifies what subclass this belongs to.
- [[clang::preferred_type(TypeClass)]]
- unsigned TC : 8;
+ [[clang::preferred_type(TypeClass)]] unsigned TC : 8;
/// Store information on the type dependency.
- [[clang::preferred_type(TypeDependence)]]
- unsigned Dependence : llvm::BitWidth<TypeDependence>;
+ [[clang::preferred_type(TypeDependence)]] unsigned Dependence
+ : llvm::BitWidth<TypeDependence>;
/// True if the cache (i.e. the bitfields here starting with
/// 'Cache') is valid.
- [[clang::preferred_type(bool)]]
- mutable unsigned CacheValid : 1;
+ [[clang::preferred_type(bool)]] mutable unsigned CacheValid : 1;
/// Linkage of this type.
- [[clang::preferred_type(Linkage)]]
- mutable unsigned CachedLinkage : 3;
+ [[clang::preferred_type(Linkage)]] mutable unsigned CachedLinkage : 3;
/// Whether this type involves and local or unnamed types.
- [[clang::preferred_type(bool)]]
- mutable unsigned CachedLocalOrUnnamed : 1;
+ [[clang::preferred_type(bool)]] mutable unsigned CachedLocalOrUnnamed : 1;
/// Whether this type comes from an AST file.
- [[clang::preferred_type(bool)]]
- mutable unsigned FromAST : 1;
+ [[clang::preferred_type(bool)]] mutable unsigned FromAST : 1;
bool isCacheValid() const {
return CacheValid;
@@ -1658,13 +1653,11 @@ class alignas(TypeAlignment) Type : public ExtQualsTypeCommonBase {
class ArrayTypeBitfields {
friend class ArrayType;
- [[clang::preferred_type(TypeBitfields)]]
- unsigned : NumTypeBits;
+ [[clang::preferred_type(TypeBitfields)]] unsigned : NumTypeBits;
/// CVR qualifiers from declarations like
/// 'int X[static restrict 4]'. For function parameters only.
- [[clang::preferred_type(Qualifiers)]]
- unsigned IndexTypeQuals : 3;
+ [[clang::preferred_type(Qualifiers)]] unsigned IndexTypeQuals : 3;
/// Storage class qualifiers from declarations like
/// 'int X[static restrict 4]'. For function parameters only.
@@ -1679,15 +1672,13 @@ class alignas(TypeAlignment) Type : public ExtQualsTypeCommonBase {
unsigned : NumArrayTypeBits;
/// Whether we have a stored size expression.
- [[clang::preferred_type(bool)]]
- unsigned HasStoredSizeExpr : 1;
+ [[clang::preferred_type(bool)]] unsigned HasStoredSizeExpr : 1;
};
class BuiltinTypeBitfields {
friend class BuiltinType;
- [[clang::preferred_type(TypeBitfields)]]
- unsigned : NumTypeBits;
+ [[clang::preferred_type(TypeBitfields)]] unsigned : NumTypeBits;
/// The kind (BuiltinType::Kind) of builtin type this is.
static constexpr unsigned NumOfBuiltinTypeBits = 9;
@@ -1701,19 +1692,16 @@ class alignas(TypeAlignment) Type : public ExtQualsTypeCommonBase {
friend class FunctionProtoType;
friend class FunctionType;
- [[clang::preferred_type(TypeBitfields)]]
- unsigned : NumTypeBits;
+ [[clang::preferred_type(TypeBitfields)]] unsigned : NumTypeBits;
/// Extra information which affects how the function is called, like
/// regparm and the calling convention.
- [[clang::preferred_type(CallingConv)]]
- unsigned ExtInfo : 13;
+ [[clang::preferred_type(CallingConv)]] unsigned ExtInfo : 13;
/// The ref-qualifier associated with a \c FunctionProtoType.
///
/// This is a value of type \c RefQualifierKind.
- [[clang::preferred_type(RefQualifierKind)]]
- unsigned RefQualifier : 2;
+ [[clang::preferred_type(RefQualifierKind)]] unsigned RefQualifier : 2;
/// Used only by FunctionProtoType, put here to pack with the
/// other bitfields.
@@ -1721,11 +1709,10 @@ class alignas(TypeAlignment) Type : public ExtQualsTypeCommonBase {
///
/// C++ 8.3.5p4: The return type, the parameter type list and the
/// cv-qualifier-seq, [...], are part of the function type.
- [[clang::preferred_type(Qualifiers)]]
- unsigned FastTypeQuals : Qualifiers::FastWidth;
+ [[clang::preferred_type(Qualifiers)]] unsigned FastTypeQuals
+ : Qualifiers::FastWidth;
/// Whether this function has extended Qualifiers.
- [[clang::preferred_type(bool)]]
- unsigned HasExtQuals : 1;
+ [[clang::preferred_type(bool)]] unsigned HasExtQuals : 1;
/// The number of parameters this function has, not counting '...'.
/// According to [implimits] 8 bits should be enough here but this is
@@ -1734,31 +1721,26 @@ class alignas(TypeAlignment) Type : public ExtQualsTypeCommonBase {
unsigned NumParams : 16;
/// The type of exception specification this function has.
- [[clang::preferred_type(ExceptionSpecificationType)]]
- unsigned ExceptionSpecType : 4;
+ [[clang::preferred_type(
+ ExceptionSpecificationType)]] unsigned ExceptionSpecType : 4;
/// Whether this function has extended parameter information.
- [[clang::preferred_type(bool)]]
- unsigned HasExtParameterInfos : 1;
+ [[clang::preferred_type(bool)]] unsigned HasExtParameterInfos : 1;
/// Whether this function has extra bitfields for the prototype.
- [[clang::preferred_type(bool)]]
- unsigned HasExtraBitfields : 1;
+ [[clang::preferred_type(bool)]] unsigned HasExtraBitfields : 1;
/// Whether the function is variadic.
- [[clang::preferred_type(bool)]]
- unsigned Variadic : 1;
+ [[clang::preferred_type(bool)]] unsigned Variadic : 1;
/// Whether this function has a trailing return type.
- [[clang::preferred_type(bool)]]
- unsigned HasTrailingReturn : 1;
+ [[clang::preferred_type(bool)]] unsigned HasTrailingReturn : 1;
};
class ObjCObjectTypeBitfields {
friend class ObjCObjectType;
- [[clang::preferred_type(TypeBitfields)]]
- unsigned : NumTypeBits;
+ [[clang::preferred_type(TypeBitfields)]] unsigned : NumTypeBits;
/// The number of type arguments stored directly on this object type.
unsigned NumTypeArgs : 7;
@@ -1767,15 +1749,13 @@ class alignas(TypeAlignment) Type : public ExtQualsTypeCommonBase {
unsigned NumProtocols : 6;
/// Whether this is a "kindof" type.
- [[clang::preferred_type(bool)]]
- unsigned IsKindOf : 1;
+ [[clang::preferred_type(bool)]] unsigned IsKindOf : 1;
};
class ReferenceTypeBitfields {
friend class ReferenceType;
- [[clang::preferred_type(TypeBitfields)]]
- unsigned : NumTypeBits;
+ [[clang::preferred_type(TypeBitfields)]] unsigned : NumTypeBits;
/// True if the type was originally spelled with an lvalue sigil.
/// This is never true of rvalue references but can also be false
@@ -1788,20 +1768,17 @@ class alignas(TypeAlignment) Type : public ExtQualsTypeCommonBase {
/// ref &&a; // lvalue, inner ref
/// rvref &a; // lvalue, inner ref, spelled lvalue
/// rvref &&a; // rvalue, inner ref
- [[clang::preferred_type(bool)]]
- unsigned SpelledAsLValue : 1;
+ [[clang::preferred_type(bool)]] unsigned SpelledAsLValue : 1;
/// True if the inner type is a reference type. This only happens
/// in non-canonical forms.
- [[clang::preferred_type(bool)]]
- unsigned InnerRef : 1;
+ [[clang::preferred_type(bool)]] unsigned InnerRef : 1;
};
class TypeWithKeywordBitfields {
friend class TypeWithKeyword;
- [[clang::preferred_type(TypeBitfields)]]
- unsigned : NumTypeBits;
+ [[clang::preferred_type(TypeBitfields)]] unsigned : NumTypeBits;
/// An ElaboratedTypeKeyword. 8 bits for efficient access.
unsigned Keyword : 8;
@@ -1812,20 +1789,18 @@ class alignas(TypeAlignment) Type : public ExtQualsTypeCommonBase {
class ElaboratedTypeBitfields {
friend class ElaboratedType;
- [[clang::preferred_type(TypeWithKeywordBitfields)]]
- unsigned : NumTypeWithKeywordBits;
+ [[clang::preferred_type(TypeWithKeywordBitfields)]] unsigned
+ : NumTypeWithKeywordBits;
/// Whether the ElaboratedType has a trailing OwnedTagDecl.
- [[clang::preferred_type(bool)]]
- unsigned HasOwnedTagDecl : 1;
+ [[clang::preferred_type(bool)]] unsigned HasOwnedTagDecl : 1;
};
class VectorTypeBitfields {
friend class VectorType;
friend class DependentVectorType;
- [[clang::preferred_type(TypeBitfields)]]
- unsigned : NumTypeBits;
+ [[clang::preferred_type(TypeBitfields)]] unsigned : NumTypeBits;
/// The kind of vector, either a generic vector type or some
/// target-specific vector type such as for AltiVec or Neon.
@@ -1837,8 +1812,7 @@ class alignas(TypeAlignment) Type : public ExtQualsTypeCommonBase {
class AttributedTypeBitfields {
friend class AttributedType;
- [[clang::preferred_type(TypeBitfields)]]
- unsigned : NumTypeBits;
+ [[clang::preferred_type(TypeBitfields)]] unsigned : NumTypeBits;
/// An AttributedType::Kind
unsigned AttrKind : 32 - NumTypeBits;
@@ -1847,13 +1821,11 @@ class alignas(TypeAlignment) Type : public ExtQualsTypeCommonBase {
class AutoTypeBitfields {
friend class AutoType;
- [[clang::preferred_type(TypeBitfields)]]
- unsigned : NumTypeBits;
+ [[clang::preferred_type(TypeBitfields)]] unsigned : NumTypeBits;
/// Was this placeholder type spelled as 'auto', 'decltype(auto)',
/// or '__auto_type'? AutoTypeKeyword value.
- [[clang::preferred_type(AutoTypeKeyword)]]
- unsigned Keyword : 2;
+ [[clang::preferred_type(AutoTypeKeyword)]] unsigned Keyword : 2;
/// The number of template arguments in the type-constraints, which is
/// expected to be able to hold at least 1024 according to [implimits].
@@ -1869,10 +1841,9 @@ class alignas(TypeAlignment) Type : public ExtQualsTypeCommonBase {
friend class TypeOfType;
friend class TypeOfExprType;
- [[clang::preferred_type(TypeBitfields)]]
- unsigned : NumTypeBits;
- [[clang::preferred_type(bool)]]
- unsigned IsUnqual : 1; // If true: typeof_unqual, else: typeof
+ [[clang::preferred_type(TypeBitfields)]] unsigned : NumTypeBits;
+ [[clang::preferred_type(
+ bool)]] unsigned IsUnqual : 1; // If true: typeof_unqual, else: typeof
};
class UsingBitfields {
@@ -1881,29 +1852,24 @@ class alignas(TypeAlignment) Type : public ExtQualsTypeCommonBase {
[[clang::preferred_type(TypeBitfields)]] unsigned : NumTypeBits;
/// True if the underlying type is different from the declared one.
- [[clang::preferred_type(bool)]]
- unsigned hasTypeDifferentFromDecl : 1;
+ [[clang::preferred_type(bool)]] unsigned hasTypeDifferentFromDecl : 1;
};
class TypedefBitfields {
friend class TypedefType;
- [[clang::preferred_type(TypeBitfields)]]
- unsigned : NumTypeBits;
+ [[clang::preferred_type(TypeBitfields)]] unsigned : NumTypeBits;
/// True if the underlying type is different from the declared one.
- [[clang::preferred_type(bool)]]
- unsigned hasTypeDifferentFromDecl : 1;
+ [[clang::preferred_type(bool)]] unsigned hasTypeDifferentFromDecl : 1;
};
class SubstTemplateTypeParmTypeBitfields {
friend class SubstTemplateTypeParmType;
- [[clang::preferred_type(TypeBitfields)]]
- unsigned : NumTypeBits;
+ [[clang::preferred_type(TypeBitfields)]] unsigned : NumTypeBits;
- [[clang::preferred_type(bool)]]
- unsigned HasNonCanonicalUnderlyingType : 1;
+ [[clang::preferred_type(bool)]] unsigned HasNonCanonicalUnderlyingType : 1;
// The index of the template parameter this substitution represents.
unsigned Index : 15;
@@ -1919,8 +1885,7 @@ class alignas(TypeAlignment) Type : public ExtQualsTypeCommonBase {
class SubstTemplateTypeParmPackTypeBitfields {
friend class SubstTemplateTypeParmPackType;
- [[clang::preferred_type(TypeBitfields)]]
- unsigned : NumTypeBits;
+ [[clang::preferred_type(TypeBitfields)]] unsigned : NumTypeBits;
// The index of the template parameter this substitution represents.
unsigned Index : 16;
@@ -1935,12 +1900,10 @@ class alignas(TypeAlignment) Type : public ExtQualsTypeCommonBase {
class TemplateSpecializationTypeBitfields {
friend class TemplateSpecializationType;
- [[clang::preferred_type(TypeBitfields)]]
- unsigned : NumTypeBits;
+ [[clang::preferred_type(TypeBitfields)]] unsigned : NumTypeBits;
/// Whether this template specialization type is a substituted type alias.
- [[clang::preferred_type(bool)]]
- unsigned TypeAlias : 1;
+ [[clang::preferred_type(bool)]] unsigned TypeAlias : 1;
/// The number of template arguments named in this class template
/// specialization, which is expected to be able to hold at least 1024
@@ -1970,8 +1933,7 @@ class alignas(TypeAlignment) Type : public ExtQualsTypeCommonBase {
class PackExpansionTypeBitfields {
friend class PackExpansionType;
- [[clang::preferred_type(TypeBitfields)]]
- unsigned : NumTypeBits;
+ [[clang::preferred_type(TypeBitfields)]] unsigned : NumTypeBits;
/// The number of expansions that this pack expansion will
/// generate when substituted (+1), which is expected to be able to
>From 3eb936f9351d1252c465372023423344b63488fa Mon Sep 17 00:00:00 2001
From: Vlad Serebrennikov <serebrennikov.vladislav at gmail.com>
Date: Thu, 26 Oct 2023 21:03:22 +0400
Subject: [PATCH 3/3] Revert "Run clang-format"
This reverts commit 21689b56d1fc1db0b2263e8049ff656d3757ad36.
---
clang/include/clang/AST/Type.h | 134 +++++++++++++++++++++------------
1 file changed, 86 insertions(+), 48 deletions(-)
diff --git a/clang/include/clang/AST/Type.h b/clang/include/clang/AST/Type.h
index 55558a22ecc1b1c..f24b1dccc240785 100644
--- a/clang/include/clang/AST/Type.h
+++ b/clang/include/clang/AST/Type.h
@@ -1611,24 +1611,29 @@ class alignas(TypeAlignment) Type : public ExtQualsTypeCommonBase {
template <class T> friend class TypePropertyCache;
/// TypeClass bitfield - Enum that specifies what subclass this belongs to.
- [[clang::preferred_type(TypeClass)]] unsigned TC : 8;
+ [[clang::preferred_type(TypeClass)]]
+ unsigned TC : 8;
/// Store information on the type dependency.
- [[clang::preferred_type(TypeDependence)]] unsigned Dependence
- : llvm::BitWidth<TypeDependence>;
+ [[clang::preferred_type(TypeDependence)]]
+ unsigned Dependence : llvm::BitWidth<TypeDependence>;
/// True if the cache (i.e. the bitfields here starting with
/// 'Cache') is valid.
- [[clang::preferred_type(bool)]] mutable unsigned CacheValid : 1;
+ [[clang::preferred_type(bool)]]
+ mutable unsigned CacheValid : 1;
/// Linkage of this type.
- [[clang::preferred_type(Linkage)]] mutable unsigned CachedLinkage : 3;
+ [[clang::preferred_type(Linkage)]]
+ mutable unsigned CachedLinkage : 3;
/// Whether this type involves and local or unnamed types.
- [[clang::preferred_type(bool)]] mutable unsigned CachedLocalOrUnnamed : 1;
+ [[clang::preferred_type(bool)]]
+ mutable unsigned CachedLocalOrUnnamed : 1;
/// Whether this type comes from an AST file.
- [[clang::preferred_type(bool)]] mutable unsigned FromAST : 1;
+ [[clang::preferred_type(bool)]]
+ mutable unsigned FromAST : 1;
bool isCacheValid() const {
return CacheValid;
@@ -1653,11 +1658,13 @@ class alignas(TypeAlignment) Type : public ExtQualsTypeCommonBase {
class ArrayTypeBitfields {
friend class ArrayType;
- [[clang::preferred_type(TypeBitfields)]] unsigned : NumTypeBits;
+ [[clang::preferred_type(TypeBitfields)]]
+ unsigned : NumTypeBits;
/// CVR qualifiers from declarations like
/// 'int X[static restrict 4]'. For function parameters only.
- [[clang::preferred_type(Qualifiers)]] unsigned IndexTypeQuals : 3;
+ [[clang::preferred_type(Qualifiers)]]
+ unsigned IndexTypeQuals : 3;
/// Storage class qualifiers from declarations like
/// 'int X[static restrict 4]'. For function parameters only.
@@ -1672,13 +1679,15 @@ class alignas(TypeAlignment) Type : public ExtQualsTypeCommonBase {
unsigned : NumArrayTypeBits;
/// Whether we have a stored size expression.
- [[clang::preferred_type(bool)]] unsigned HasStoredSizeExpr : 1;
+ [[clang::preferred_type(bool)]]
+ unsigned HasStoredSizeExpr : 1;
};
class BuiltinTypeBitfields {
friend class BuiltinType;
- [[clang::preferred_type(TypeBitfields)]] unsigned : NumTypeBits;
+ [[clang::preferred_type(TypeBitfields)]]
+ unsigned : NumTypeBits;
/// The kind (BuiltinType::Kind) of builtin type this is.
static constexpr unsigned NumOfBuiltinTypeBits = 9;
@@ -1692,16 +1701,19 @@ class alignas(TypeAlignment) Type : public ExtQualsTypeCommonBase {
friend class FunctionProtoType;
friend class FunctionType;
- [[clang::preferred_type(TypeBitfields)]] unsigned : NumTypeBits;
+ [[clang::preferred_type(TypeBitfields)]]
+ unsigned : NumTypeBits;
/// Extra information which affects how the function is called, like
/// regparm and the calling convention.
- [[clang::preferred_type(CallingConv)]] unsigned ExtInfo : 13;
+ [[clang::preferred_type(CallingConv)]]
+ unsigned ExtInfo : 13;
/// The ref-qualifier associated with a \c FunctionProtoType.
///
/// This is a value of type \c RefQualifierKind.
- [[clang::preferred_type(RefQualifierKind)]] unsigned RefQualifier : 2;
+ [[clang::preferred_type(RefQualifierKind)]]
+ unsigned RefQualifier : 2;
/// Used only by FunctionProtoType, put here to pack with the
/// other bitfields.
@@ -1709,10 +1721,11 @@ class alignas(TypeAlignment) Type : public ExtQualsTypeCommonBase {
///
/// C++ 8.3.5p4: The return type, the parameter type list and the
/// cv-qualifier-seq, [...], are part of the function type.
- [[clang::preferred_type(Qualifiers)]] unsigned FastTypeQuals
- : Qualifiers::FastWidth;
+ [[clang::preferred_type(Qualifiers)]]
+ unsigned FastTypeQuals : Qualifiers::FastWidth;
/// Whether this function has extended Qualifiers.
- [[clang::preferred_type(bool)]] unsigned HasExtQuals : 1;
+ [[clang::preferred_type(bool)]]
+ unsigned HasExtQuals : 1;
/// The number of parameters this function has, not counting '...'.
/// According to [implimits] 8 bits should be enough here but this is
@@ -1721,26 +1734,31 @@ class alignas(TypeAlignment) Type : public ExtQualsTypeCommonBase {
unsigned NumParams : 16;
/// The type of exception specification this function has.
- [[clang::preferred_type(
- ExceptionSpecificationType)]] unsigned ExceptionSpecType : 4;
+ [[clang::preferred_type(ExceptionSpecificationType)]]
+ unsigned ExceptionSpecType : 4;
/// Whether this function has extended parameter information.
- [[clang::preferred_type(bool)]] unsigned HasExtParameterInfos : 1;
+ [[clang::preferred_type(bool)]]
+ unsigned HasExtParameterInfos : 1;
/// Whether this function has extra bitfields for the prototype.
- [[clang::preferred_type(bool)]] unsigned HasExtraBitfields : 1;
+ [[clang::preferred_type(bool)]]
+ unsigned HasExtraBitfields : 1;
/// Whether the function is variadic.
- [[clang::preferred_type(bool)]] unsigned Variadic : 1;
+ [[clang::preferred_type(bool)]]
+ unsigned Variadic : 1;
/// Whether this function has a trailing return type.
- [[clang::preferred_type(bool)]] unsigned HasTrailingReturn : 1;
+ [[clang::preferred_type(bool)]]
+ unsigned HasTrailingReturn : 1;
};
class ObjCObjectTypeBitfields {
friend class ObjCObjectType;
- [[clang::preferred_type(TypeBitfields)]] unsigned : NumTypeBits;
+ [[clang::preferred_type(TypeBitfields)]]
+ unsigned : NumTypeBits;
/// The number of type arguments stored directly on this object type.
unsigned NumTypeArgs : 7;
@@ -1749,13 +1767,15 @@ class alignas(TypeAlignment) Type : public ExtQualsTypeCommonBase {
unsigned NumProtocols : 6;
/// Whether this is a "kindof" type.
- [[clang::preferred_type(bool)]] unsigned IsKindOf : 1;
+ [[clang::preferred_type(bool)]]
+ unsigned IsKindOf : 1;
};
class ReferenceTypeBitfields {
friend class ReferenceType;
- [[clang::preferred_type(TypeBitfields)]] unsigned : NumTypeBits;
+ [[clang::preferred_type(TypeBitfields)]]
+ unsigned : NumTypeBits;
/// True if the type was originally spelled with an lvalue sigil.
/// This is never true of rvalue references but can also be false
@@ -1768,17 +1788,20 @@ class alignas(TypeAlignment) Type : public ExtQualsTypeCommonBase {
/// ref &&a; // lvalue, inner ref
/// rvref &a; // lvalue, inner ref, spelled lvalue
/// rvref &&a; // rvalue, inner ref
- [[clang::preferred_type(bool)]] unsigned SpelledAsLValue : 1;
+ [[clang::preferred_type(bool)]]
+ unsigned SpelledAsLValue : 1;
/// True if the inner type is a reference type. This only happens
/// in non-canonical forms.
- [[clang::preferred_type(bool)]] unsigned InnerRef : 1;
+ [[clang::preferred_type(bool)]]
+ unsigned InnerRef : 1;
};
class TypeWithKeywordBitfields {
friend class TypeWithKeyword;
- [[clang::preferred_type(TypeBitfields)]] unsigned : NumTypeBits;
+ [[clang::preferred_type(TypeBitfields)]]
+ unsigned : NumTypeBits;
/// An ElaboratedTypeKeyword. 8 bits for efficient access.
unsigned Keyword : 8;
@@ -1789,18 +1812,20 @@ class alignas(TypeAlignment) Type : public ExtQualsTypeCommonBase {
class ElaboratedTypeBitfields {
friend class ElaboratedType;
- [[clang::preferred_type(TypeWithKeywordBitfields)]] unsigned
- : NumTypeWithKeywordBits;
+ [[clang::preferred_type(TypeWithKeywordBitfields)]]
+ unsigned : NumTypeWithKeywordBits;
/// Whether the ElaboratedType has a trailing OwnedTagDecl.
- [[clang::preferred_type(bool)]] unsigned HasOwnedTagDecl : 1;
+ [[clang::preferred_type(bool)]]
+ unsigned HasOwnedTagDecl : 1;
};
class VectorTypeBitfields {
friend class VectorType;
friend class DependentVectorType;
- [[clang::preferred_type(TypeBitfields)]] unsigned : NumTypeBits;
+ [[clang::preferred_type(TypeBitfields)]]
+ unsigned : NumTypeBits;
/// The kind of vector, either a generic vector type or some
/// target-specific vector type such as for AltiVec or Neon.
@@ -1812,7 +1837,8 @@ class alignas(TypeAlignment) Type : public ExtQualsTypeCommonBase {
class AttributedTypeBitfields {
friend class AttributedType;
- [[clang::preferred_type(TypeBitfields)]] unsigned : NumTypeBits;
+ [[clang::preferred_type(TypeBitfields)]]
+ unsigned : NumTypeBits;
/// An AttributedType::Kind
unsigned AttrKind : 32 - NumTypeBits;
@@ -1821,11 +1847,13 @@ class alignas(TypeAlignment) Type : public ExtQualsTypeCommonBase {
class AutoTypeBitfields {
friend class AutoType;
- [[clang::preferred_type(TypeBitfields)]] unsigned : NumTypeBits;
+ [[clang::preferred_type(TypeBitfields)]]
+ unsigned : NumTypeBits;
/// Was this placeholder type spelled as 'auto', 'decltype(auto)',
/// or '__auto_type'? AutoTypeKeyword value.
- [[clang::preferred_type(AutoTypeKeyword)]] unsigned Keyword : 2;
+ [[clang::preferred_type(AutoTypeKeyword)]]
+ unsigned Keyword : 2;
/// The number of template arguments in the type-constraints, which is
/// expected to be able to hold at least 1024 according to [implimits].
@@ -1841,9 +1869,10 @@ class alignas(TypeAlignment) Type : public ExtQualsTypeCommonBase {
friend class TypeOfType;
friend class TypeOfExprType;
- [[clang::preferred_type(TypeBitfields)]] unsigned : NumTypeBits;
- [[clang::preferred_type(
- bool)]] unsigned IsUnqual : 1; // If true: typeof_unqual, else: typeof
+ [[clang::preferred_type(TypeBitfields)]]
+ unsigned : NumTypeBits;
+ [[clang::preferred_type(bool)]]
+ unsigned IsUnqual : 1; // If true: typeof_unqual, else: typeof
};
class UsingBitfields {
@@ -1852,24 +1881,29 @@ class alignas(TypeAlignment) Type : public ExtQualsTypeCommonBase {
[[clang::preferred_type(TypeBitfields)]] unsigned : NumTypeBits;
/// True if the underlying type is different from the declared one.
- [[clang::preferred_type(bool)]] unsigned hasTypeDifferentFromDecl : 1;
+ [[clang::preferred_type(bool)]]
+ unsigned hasTypeDifferentFromDecl : 1;
};
class TypedefBitfields {
friend class TypedefType;
- [[clang::preferred_type(TypeBitfields)]] unsigned : NumTypeBits;
+ [[clang::preferred_type(TypeBitfields)]]
+ unsigned : NumTypeBits;
/// True if the underlying type is different from the declared one.
- [[clang::preferred_type(bool)]] unsigned hasTypeDifferentFromDecl : 1;
+ [[clang::preferred_type(bool)]]
+ unsigned hasTypeDifferentFromDecl : 1;
};
class SubstTemplateTypeParmTypeBitfields {
friend class SubstTemplateTypeParmType;
- [[clang::preferred_type(TypeBitfields)]] unsigned : NumTypeBits;
+ [[clang::preferred_type(TypeBitfields)]]
+ unsigned : NumTypeBits;
- [[clang::preferred_type(bool)]] unsigned HasNonCanonicalUnderlyingType : 1;
+ [[clang::preferred_type(bool)]]
+ unsigned HasNonCanonicalUnderlyingType : 1;
// The index of the template parameter this substitution represents.
unsigned Index : 15;
@@ -1885,7 +1919,8 @@ class alignas(TypeAlignment) Type : public ExtQualsTypeCommonBase {
class SubstTemplateTypeParmPackTypeBitfields {
friend class SubstTemplateTypeParmPackType;
- [[clang::preferred_type(TypeBitfields)]] unsigned : NumTypeBits;
+ [[clang::preferred_type(TypeBitfields)]]
+ unsigned : NumTypeBits;
// The index of the template parameter this substitution represents.
unsigned Index : 16;
@@ -1900,10 +1935,12 @@ class alignas(TypeAlignment) Type : public ExtQualsTypeCommonBase {
class TemplateSpecializationTypeBitfields {
friend class TemplateSpecializationType;
- [[clang::preferred_type(TypeBitfields)]] unsigned : NumTypeBits;
+ [[clang::preferred_type(TypeBitfields)]]
+ unsigned : NumTypeBits;
/// Whether this template specialization type is a substituted type alias.
- [[clang::preferred_type(bool)]] unsigned TypeAlias : 1;
+ [[clang::preferred_type(bool)]]
+ unsigned TypeAlias : 1;
/// The number of template arguments named in this class template
/// specialization, which is expected to be able to hold at least 1024
@@ -1933,7 +1970,8 @@ class alignas(TypeAlignment) Type : public ExtQualsTypeCommonBase {
class PackExpansionTypeBitfields {
friend class PackExpansionType;
- [[clang::preferred_type(TypeBitfields)]] unsigned : NumTypeBits;
+ [[clang::preferred_type(TypeBitfields)]]
+ unsigned : NumTypeBits;
/// The number of expansions that this pack expansion will
/// generate when substituted (+1), which is expected to be able to
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