Move several more type traits' implementations into the AST. A few were

already present in the AST, and I added the ones that weren't.

llvm-svn: 130655
This commit is contained in:
Chandler Carruth 2011-05-01 09:29:58 +00:00
parent 7ba7bd388b
commit af85886563
2 changed files with 42 additions and 12 deletions

View File

@ -1240,6 +1240,8 @@ public:
bool isDerivedType() const; // C99 6.2.5p20
bool isScalarType() const; // C99 6.2.5p21 (arithmetic + pointers)
bool isAggregateType() const;
bool isFundamentalType() const;
bool isCompoundType() const;
// Type Predicates: Check to see if this type is structurally the specified
// type, ignoring typedefs and qualifiers.
@ -4226,6 +4228,40 @@ inline QualType QualType::getNonReferenceType() const {
return *this;
}
/// \brief Tests whether the type is categorized as a fundamental type.
///
/// \returns True for types specified in C++0x [basic.fundamental].
inline bool Type::isFundamentalType() const {
return isVoidType() ||
// FIXME: It's really annoying that we don't have an
// 'isArithmeticType()' which agrees with the standard definition.
(isArithmeticType() && !isEnumeralType());
}
/// \brief Tests whether the type is categorized as a compound type.
///
/// \returns True for types specified in C++0x [basic.compound].
inline bool Type::isCompoundType() const {
// C++0x [basic.compound]p1:
// Compound types can be constructed in the following ways:
// -- arrays of objects of a given type [...];
return isArrayType() ||
// -- functions, which have parameters of given types [...];
isFunctionType() ||
// -- pointers to void or objects or functions [...];
isPointerType() ||
// -- references to objects or functions of a given type. [...]
isReferenceType() ||
// -- classes containing a sequence of objects of various types, [...];
isRecordType() ||
// -- unions, which ar classes capable of containing objects of different types at different times;
isUnionType() ||
// -- enumerations, which comprise a set of named constant values. [...];
isEnumeralType() ||
// -- pointers to non-static class members, [...].
isMemberPointerType();
}
inline bool Type::isFunctionType() const {
return isa<FunctionType>(CanonicalType);
}

View File

@ -2484,13 +2484,9 @@ static bool EvaluateUnaryTypeTrait(Sema &Self, UnaryTypeTrait UTT,
case UTT_IsEnum:
return T->isEnumeralType();
case UTT_IsUnion:
if (const RecordType *Record = T->getAs<RecordType>())
return Record->getDecl()->isUnion();
return false;
return T->isUnionType();
case UTT_IsClass:
if (const RecordType *Record = T->getAs<RecordType>())
return !Record->getDecl()->isUnion();
return false;
return T->isClassType() || T->isStructureType();
case UTT_IsFunction:
return T->isFunctionType();
@ -2501,15 +2497,13 @@ static bool EvaluateUnaryTypeTrait(Sema &Self, UnaryTypeTrait UTT,
case UTT_IsArithmetic:
return T->isArithmeticType() && !T->isEnumeralType();
case UTT_IsFundamental:
return T->isVoidType() || (T->isArithmeticType() && ! T->isEnumeralType());
return T->isFundamentalType();
case UTT_IsObject:
// Defined in Section 3.9 p8 of the Working Draft, essentially:
// !__is_reference(T) && !__is_function(T) && !__is_void(T).
return ! (T->isReferenceType() || T->isFunctionType() || T->isVoidType());
return T->isObjectType();
case UTT_IsScalar:
return T->isScalarType();
case UTT_IsCompound:
return ! (T->isVoidType() || T->isArithmeticType()) || T->isEnumeralType();
return T->isCompoundType();
case UTT_IsMemberPointer:
return T->isMemberPointerType();