Differential D100713 Diff 362257 clang/lib/AST/ASTContext.cpp

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clang/lib/AST/ASTContext.cpp

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	/// on canonical types (which are always unique).			/// on canonical types (which are always unique).
	QualType ASTContext::getTypeOfType(QualType tofType) const {			QualType ASTContext::getTypeOfType(QualType tofType) const {
	QualType Canonical = getCanonicalType(tofType);			QualType Canonical = getCanonicalType(tofType);
	auto tot = new (this, TypeAlignment) TypeOfType(tofType, Canonical);			auto tot = new (this, TypeAlignment) TypeOfType(tofType, Canonical);
	Types.push_back(tot);			Types.push_back(tot);
	return QualType(tot, 0);			return QualType(tot, 0);
	}			}

				/// getReferenceQualifiedType - Given an expr, will return the type for
				/// that expression, as in [dcl.type.simple]p4 but without taking id-expressions
				/// and class member access into account.
				QualType ASTContext::getReferenceQualifiedType(const Expr *E) const {
				// C++11 [dcl.type.simple]p4:
				rsmithUnsubmitted Done Reply Inline Actions This check doesn't seem like it belongs here. rsmith: This check doesn't seem like it belongs here.
				// [...]
				QualType T = E->getType();
				switch (E->getValueKind()) {
				// - otherwise, if e is an xvalue, decltype(e) is T&&, where T is the
				// type of e;
				case VK_XValue:
				return getRValueReferenceType(T);
				// - otherwise, if e is an lvalue, decltype(e) is T&, where T is the
				// type of e;
				case VK_LValue:
				return getLValueReferenceType(T);
				// - otherwise, decltype(e) is the type of e.
				case VK_PRValue:
				return T;
				}
				llvm_unreachable("Unknown value kind");
				}

	/// Unlike many "get<Type>" functions, we don't unique DecltypeType			/// Unlike many "get<Type>" functions, we don't unique DecltypeType
	/// nodes. This would never be helpful, since each such type has its own			/// nodes. This would never be helpful, since each such type has its own
	/// expression, and would not give a significant memory saving, since there			/// expression, and would not give a significant memory saving, since there
	/// is an Expr tree under each such type.			/// is an Expr tree under each such type.
	QualType ASTContext::getDecltypeType(Expr *e, QualType UnderlyingType) const {			QualType ASTContext::getDecltypeType(Expr *e, QualType UnderlyingType) const {
	DecltypeType *dt;			DecltypeType *dt;

	// C++11 [temp.type]p2:			// C++11 [temp.type]p2:
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