[mlir] Remove the default template parameters from AttrBase and TypeBase.

MSVC 2017 doesn't support the case where a trailing variadic template list comes after template types with default parameters. Until we upgrade to VS 2019, we can't use the simplified definitions.

flang/include/flang/Optimizer/Dialect/FIRAttr.h

@@ -75,7 +75,8 @@ public:
 /// A case selector of `CASE (n:m)` corresponds to any value from `n` to `m` and
 /// is encoded as `#fir.interval, %n, %m`.
 class ClosedIntervalAttr
-    : public mlir::Attribute::AttrBase<ClosedIntervalAttr> {
+    : public mlir::Attribute::AttrBase<ClosedIntervalAttr, mlir::Attribute,
+                                       mlir::AttributeStorage> {
 public:
   using Base::Base;
 
@@ -91,7 +92,9 @@ public:
 /// an ssa-value.
 /// A case selector of `CASE (:m)` corresponds to any value up to and including
 /// `m` and is encoded as `#fir.upper, %m`.
-class UpperBoundAttr : public mlir::Attribute::AttrBase<UpperBoundAttr> {
+class UpperBoundAttr
+    : public mlir::Attribute::AttrBase<UpperBoundAttr, mlir::Attribute,
+                                       mlir::AttributeStorage> {
 public:
   using Base::Base;
 
@@ -107,7 +110,9 @@ public:
 /// an ssa-value.
 /// A case selector of `CASE (n:)` corresponds to any value down to and
 /// including `n` and is encoded as `#fir.lower, %n`.
-class LowerBoundAttr : public mlir::Attribute::AttrBase<LowerBoundAttr> {
+class LowerBoundAttr
+    : public mlir::Attribute::AttrBase<LowerBoundAttr, mlir::Attribute,
+                                       mlir::AttributeStorage> {
 public:
   using Base::Base;
 
@@ -123,7 +128,9 @@ public:
 /// interval contains exactly one value.
 /// A case selector of `CASE (p)` corresponds to exactly the value `p` and is
 /// encoded as `#fir.point, %p`.
-class PointIntervalAttr : public mlir::Attribute::AttrBase<PointIntervalAttr> {
+class PointIntervalAttr
+    : public mlir::Attribute::AttrBase<PointIntervalAttr, mlir::Attribute,
+                                       mlir::AttributeStorage> {
 public:
   using Base::Base;
 

mlir/docs/Tutorials/DefiningAttributesAndTypes.md

@@ -75,10 +75,11 @@ to provide our own storage class.
 ```c++
 /// This class defines a simple parameterless type. All derived types must
 /// inherit from the CRTP class 'Type::TypeBase'. It takes as template
-/// parameters the concrete type (SimpleType), and the base class to use (Type).
+/// parameters the concrete type (SimpleType), the base class to use (Type),
+/// using the default storage class (TypeStorage) as the storage type.
 /// 'Type::TypeBase' also provides several utility methods to simplify type
 /// construction.
-class SimpleType : public Type::TypeBase<SimpleType, Type> {
+class SimpleType : public Type::TypeBase<SimpleType, Type, TypeStorage> {
 public:
   /// Inherit some necessary constructors from 'TypeBase'.
   using Base::Base;

mlir/include/mlir/Dialect/Linalg/IR/LinalgTypes.h

@@ -32,7 +32,7 @@ enum LinalgTypes {
 ///      %0 = linalg.range %arg0:%arg1:%arg2 : !linalg.range
 ///    }
 /// ```
-class RangeType : public Type::TypeBase<RangeType, Type> {
+class RangeType : public Type::TypeBase<RangeType, Type, TypeStorage> {
 public:
   // Used for generic hooks in TypeBase.
   using Base::Base;

mlir/include/mlir/Dialect/Shape/IR/Shape.h

@@ -39,7 +39,7 @@ enum Kind {
 } // namespace ShapeTypes
 
 /// The component type corresponding to shape, element type and attribute.
-class ComponentType : public Type::TypeBase<ComponentType, Type> {
+class ComponentType : public Type::TypeBase<ComponentType, Type, TypeStorage> {
 public:
   using Base::Base;
 
@@ -54,7 +54,7 @@ public:
 };
 
 /// The element type of the shaped type.
-class ElementType : public Type::TypeBase<ElementType, Type> {
+class ElementType : public Type::TypeBase<ElementType, Type, TypeStorage> {
 public:
   using Base::Base;
 
@@ -69,7 +69,7 @@ public:
 };
 
 /// The shape descriptor type represents rank and dimension sizes.
-class ShapeType : public Type::TypeBase<ShapeType, Type> {
+class ShapeType : public Type::TypeBase<ShapeType, Type, TypeStorage> {
 public:
   using Base::Base;
 
@@ -82,7 +82,7 @@ public:
 };
 
 /// The type of a single dimension.
-class SizeType : public Type::TypeBase<SizeType, Type> {
+class SizeType : public Type::TypeBase<SizeType, Type, TypeStorage> {
 public:
   using Base::Base;
 
@@ -95,7 +95,8 @@ public:
 };
 
 /// The ValueShape represents a (potentially unknown) runtime value and shape.
-class ValueShapeType : public Type::TypeBase<ValueShapeType, Type> {
+class ValueShapeType
+    : public Type::TypeBase<ValueShapeType, Type, TypeStorage> {
 public:
   using Base::Base;
 
@@ -111,7 +112,7 @@ public:
 
 /// The Witness represents a runtime constraint, to be used as shape related
 /// preconditions on code execution.
-class WitnessType : public Type::TypeBase<WitnessType, Type> {
+class WitnessType : public Type::TypeBase<WitnessType, Type, TypeStorage> {
 public:
   using Base::Base;
 

mlir/include/mlir/IR/Attributes.h

@@ -63,8 +63,7 @@ public:
   };
 
   /// Utility class for implementing attributes.
-  template <typename ConcreteType, typename BaseType = Attribute,
-            typename StorageType = AttributeStorage,
+  template <typename ConcreteType, typename BaseType, typename StorageType,
             template <typename T> class... Traits>
   using AttrBase = detail::StorageUserBase<ConcreteType, BaseType, StorageType,
                                            detail::AttributeUniquer, Traits...>;
@@ -636,7 +635,8 @@ public:
 
 /// Unit attributes are attributes that hold no specific value and are given
 /// meaning by their existence.
-class UnitAttr : public Attribute::AttrBase<UnitAttr> {
+class UnitAttr
+    : public Attribute::AttrBase<UnitAttr, Attribute, AttributeStorage> {
 public:
   using Base::Base;
 

mlir/include/mlir/IR/Location.h

@@ -208,7 +208,8 @@ public:
 
 /// Represents an unknown location.  This is always a singleton for a given
 /// MLIRContext.
-class UnknownLoc : public Attribute::AttrBase<UnknownLoc, LocationAttr> {
+class UnknownLoc
+    : public Attribute::AttrBase<UnknownLoc, LocationAttr, AttributeStorage> {
 public:
   using Base::Base;
 

mlir/include/mlir/IR/StandardTypes.h

@@ -102,7 +102,7 @@ public:
 
 /// Index is a special integer-like type with unknown platform-dependent bit
 /// width.
-class IndexType : public Type::TypeBase<IndexType, Type> {
+class IndexType : public Type::TypeBase<IndexType, Type, TypeStorage> {
 public:
   using Base::Base;
 
@@ -188,7 +188,7 @@ public:
 // FloatType
 //===----------------------------------------------------------------------===//
 
-class FloatType : public Type::TypeBase<FloatType, Type> {
+class FloatType : public Type::TypeBase<FloatType, Type, TypeStorage> {
 public:
   using Base::Base;
 
@@ -227,7 +227,7 @@ public:
 
 /// NoneType is a unit type, i.e. a type with exactly one possible value, where
 /// its value does not have a defined dynamic representation.
-class NoneType : public Type::TypeBase<NoneType, Type> {
+class NoneType : public Type::TypeBase<NoneType, Type, TypeStorage> {
 public:
   using Base::Base;
 

mlir/include/mlir/IR/Types.h

@@ -100,8 +100,7 @@ public:
   };
 
   /// Utility class for implementing types.
-  template <typename ConcreteType, typename BaseType,
-            typename StorageType = DefaultTypeStorage,
+  template <typename ConcreteType, typename BaseType, typename StorageType,
             template <typename T> class... Traits>
   using TypeBase = detail::StorageUserBase<ConcreteType, BaseType, StorageType,
                                            detail::TypeUniquer, Traits...>;