+2001-10-30 Ravi Pratap <ravi@ximian.com>
+
+ * expression.cs (NewArray): Merge into the ArrayCreation class.
+
+2001-10-29 Ravi Pratap <ravi@ximian.com>
+
+ * expression.cs (NewArray): Merge classes NewBuiltinArray and
+ NewUserdefinedArray into one as there wasn't much of a use in having
+ two separate ones.
+
+ * expression.cs (Argument): Change field's name to ArgType from Type.
+
+ (Type): New readonly property which returns the proper type, taking into
+ account ref/out modifiers.
+
+ (everywhere): Adjust code accordingly for the above.
+
+ * codegen.cs (EmitContext.RefOrOutParameter): New field to determine
+ whether we are emitting for a ref or out parameter.
+
+ * expression.cs (Argument::Emit): Use the above field to set the state.
+
+ (LocalVariableReference::Emit): Update to honour the flag and emit the
+ right stuff.
+
+ * parameter.cs (Attributes): Set the correct flags for ref parameters.
+
+ * expression.cs (Argument::FullDesc): New function to provide a full desc.
+
+ * support.cs (ParameterData): Add method ParameterDesc to the interface.
+
+ (ReflectionParameters, InternalParameters): Implement the above method.
+
+ * expression.cs (Invocation::OverloadResolve): Use the new desc methods in
+ reporting errors.
+
+ (Invocation::FullMethodDesc): Ditto.
+
+2001-10-29 Miguel de Icaza <miguel@ximian.com>
+
+ * cs-parser.jay: Add extra production for the second form of array
+ creation.
+
+ * expression.cs (ArrayCreation): Update to reflect the above
+ change.
+
+ * Small changes to prepare for Array initialization.
+
+2001-10-28 Miguel de Icaza <miguel@ximian.com>
+
+ * typemanager.cs (ImplementsInterface): interface might be null;
+ Deal with this problem;
+
+ Also, we do store negative hits on the cache (null values), so use
+ this instead of calling t.GetInterfaces on the type everytime.
+
+2001-10-28 Ravi Pratap <ravi@ximian.com>
+
+ * typemanager.cs (IsBuiltinType): New method to help determine the same.
+
+ * expression.cs (New::DoResolve): Get rid of array creation code and instead
+ split functionality out into different classes.
+
+ (New::FormArrayType): Move into NewBuiltinArray.
+
+ (Invocation::EmitArguments): Get rid of the MethodBase argument. Appears
+ quite useless.
+
+ (NewBuiltinArray): New class to handle creation of built-in arrays.
+
+ (NewBuiltinArray::DoResolve): Implement guts of array creation. Also take into
+ account creation of one-dimensional arrays.
+
+ (::Emit): Implement to use Newarr and Newobj opcodes accordingly.
+
+ (NewUserdefinedArray::DoResolve): Implement.
+
+ * cs-parser.jay (local_variable_type): Fix up to add the rank to the variable too.
+
+ * typemanager.cs (AddModule): Used to add a ModuleBuilder to the list of modules
+ we maintain inside the TypeManager. This is necessary to perform lookups on the
+ module builder.
+
+ (LookupType): Update to perform GetType on the module builders too.
+
+ * driver.cs (Driver): Add the ModuleBuilder to the list maintained by the TypeManager.
+
+ * exprssion.cs (NewUserdefinedArray::Emit): Implement.
+
+2001-10-23 Ravi Pratap <ravi@ximian.com>
+
+ * expression.cs (New::DoResolve): Implement guts of array creation.
+
+ (New::FormLookupType): Rename to FormArrayType and modify ever so slightly.
+
+2001-10-27 Miguel de Icaza <miguel@ximian.com>
+
+ * expression.cs: Fix bug I introduced lsat night that broke
+ Delegates.
+
+ (Expression.Resolve): Report a 246 error (can not resolve name)
+ if we find a SimpleName in the stream.
+
+ (Expression.ResolveLValue): Ditto.
+
+ (Expression.ResolveWithSimpleName): This function is a variant of
+ ResolveName, this one allows SimpleNames to be returned without a
+ warning. The only consumer of SimpleNames is MemberAccess
+
+2001-10-26 Miguel de Icaza <miguel@ximian.com>
+
+ * expression.cs (Invocation::DoResolve): Catch SimpleNames that
+ might arrive here. I have my doubts that this is correct.
+
+ * statement.cs (Lock): Implement lock statement.
+
+ * cs-parser.jay: Small fixes to support `lock' and `using'
+
+ * cs-tokenizer.cs: Remove extra space
+
+ * driver.cs: New flag --checked, allows to turn on integer math
+ checking.
+
+ * typemanger.cs: Load methodinfos for Threading.Monitor.Enter and
+ Threading.Monitor.Exit
+
+2001-10-23 Miguel de Icaza <miguel@ximian.com>
+
+ * expression.cs (IndexerAccess::DoResolveLValue): Set the
+ Expression Class to be IndexerAccess.
+
+ Notice that Indexer::DoResolve sets the eclass to Value.
+
+2001-10-22 Miguel de Icaza <miguel@ximian.com>
+
+ * class.cs (TypeContainer::Emit): Emit code for indexers.
+
+ * assign.cs (IAssignMethod): New interface implemented by Indexers
+ and Properties for handling assignment.
+
+ (Assign::Emit): Simplify and reuse code.
+
+ * expression.cs (IndexerAccess, PropertyExpr): Implement
+ IAssignMethod, clean up old code.
+
+2001-10-22 Ravi Pratap <ravi@ximian.com>
+
+ * typemanager.cs (ImplementsInterface): New method to determine if a type
+ implements a given interface. Provides a nice cache too.
+
+ * expression.cs (ImplicitReferenceConversion): Update checks to use the above
+ method.
+
+ (ConvertReferenceExplicit): Ditto.
+
+ * delegate.cs (Delegate::Populate): Update to define the parameters on the
+ various methods, with correct names etc.
+
+ * class.cs (Operator::OpType): New members Operator.UnaryPlus and
+ Operator.UnaryNegation.
+
+ * cs-parser.jay (operator_declarator): Be a little clever in the case where
+ we have a unary plus or minus operator.
+
+ * expression.cs (Unary): Rename memebers of Operator enum to UnaryPlus and
+ UnaryMinus.
+
+ * everywhere : update accordingly.
+
+ * everywhere : Change Negate and BitComplement to LogicalNot and OnesComplement
+ respectively.
+
+ * class.cs (Method::Define): For the case where we are implementing a method
+ inherited from an interface, we need to set the MethodAttributes.Final flag too.
+ Also set MethodAttributes.NewSlot and MethodAttributes.HideBySig.
+
+2001-10-21 Ravi Pratap <ravi@ximian.com>
+
+ * interface.cs (FindMembers): Implement to work around S.R.E
+ lameness.
+
+ * typemanager.cs (IsInterfaceType): Implement.
+
+ (FindMembers): Update to handle interface types too.
+
+ * expression.cs (ImplicitReferenceConversion): Re-write bits which
+ use IsAssignableFrom as that is not correct - it doesn't work.
+
+ * delegate.cs (DelegateInvocation): Derive from ExpressionStatement
+ and accordingly override EmitStatement.
+
+ * expression.cs (ConvertReferenceExplicit): Re-write similary, this time
+ using the correct logic :-)
+
+2001-10-19 Ravi Pratap <ravi@ximian.com>
+
+ * ../errors/cs-11.cs : Add to demonstrate error -11
+
+2001-10-17 Miguel de Icaza <miguel@ximian.com>
+
+ * assign.cs (Assign::Resolve): Resolve right hand side first, and
+ then pass this as a hint to ResolveLValue.
+
+ * expression.cs (FieldExpr): Add Location information
+
+ (FieldExpr::LValueResolve): Report assignment to readonly
+ variable.
+
+ (Expression::ExprClassFromMemberInfo): Pass location information.
+
+ (Expression::ResolveLValue): Add new method that resolves an
+ LValue.
+
+ (Expression::DoResolveLValue): Default invocation calls
+ DoResolve.
+
+ (Indexers): New class used to keep track of indexers in a given
+ Type.
+
+ (IStackStore): Renamed from LValue, as it did not really describe
+ what this did. Also ResolveLValue is gone from this interface and
+ now is part of Expression.
+
+ (ElementAccess): Depending on the element access type
+
+ * typemanager.cs: Add `indexer_name_type' as a Core type
+ (System.Runtime.CompilerServices.IndexerNameAttribute)
+
+ * statement.cs (Goto): Take a location.
+
+2001-10-18 Ravi Pratap <ravi@ximian.com>
+
+ * delegate.cs (Delegate::VerifyDelegate): New method to verify
+ if two delegates are compatible.
+
+ (NewDelegate::DoResolve): Update to take care of the case when
+ we instantiate a delegate from another delegate.
+
+ * typemanager.cs (FindMembers): Don't even try to look up members
+ of Delegate types for now.
+
+2001-10-18 Ravi Pratap <ravi@ximian.com>
+
+ * delegate.cs (NewDelegate): New class to take care of delegate
+ instantiation.
+
+ * expression.cs (New): Split the delegate related code out into
+ the NewDelegate class.
+
+ * delegate.cs (DelegateInvocation): New class to handle delegate
+ invocation.
+
+ * expression.cs (Invocation): Split out delegate related code into
+ the DelegateInvocation class.
+
+2001-10-17 Ravi Pratap <ravi@ximian.com>
+
+ * expression.cs (New::DoResolve): Implement delegate creation fully
+ and according to the spec.
+
+ (New::DoEmit): Update to handle delegates differently.
+
+ (Invocation::FullMethodDesc): Fix major stupid bug thanks to me
+ because of which we were printing out arguments in reverse order !
+
+ * delegate.cs (VerifyMethod): Implement to check if the given method
+ matches the delegate.
+
+ (FullDelegateDesc): Implement.
+
+ (VerifyApplicability): Implement.
+
+ * expression.cs (Invocation::DoResolve): Update to accordingly handle
+ delegate invocations too.
+
+ (Invocation::Emit): Ditto.
+
+ * ../errors/cs1593.cs : Added.
+
+ * ../errors/cs1594.cs : Added.
+
+ * delegate.cs (InstanceExpression, TargetMethod): New properties.
+
+2001-10-16 Ravi Pratap <ravi@ximian.com>
+
+ * typemanager.cs (intptr_type): Core type for System.IntPtr
+
+ (InitCoreTypes): Update for the same.
+
+ (iasyncresult_type, asynccallback_type): Ditto.
+
+ * delegate.cs (Populate): Fix to use System.Intptr as it is indeed
+ correct.
+
+ * typemanager.cs (AddDelegateType): Store a pointer to the Delegate class
+ too.
+
+ * delegate.cs (ConstructorBuilder, InvokeBuilder, ...): New members to hold
+ the builders for the 4 members of a delegate type :-)
+
+ (Populate): Define the BeginInvoke and EndInvoke methods on the delegate
+ type.
+
+ * expression.cs (New::DoResolve): Implement guts for delegate creation.
+
+ * ../errors/errors.txt : Update for an error (-11) which only we catch :-)
+
+2001-10-15 Miguel de Icaza <miguel@ximian.com>
+
+ * statement.cs (Break::Emit): Implement.
+ (Continue::Emit): Implement.
+
+ (For::Emit): Track old being/end loops; Set Begin loop, ack end loop
+ (While::Emit): Track old being/end loops; Set Begin loop, ack end loop
+ (Do::Emit): Track old being/end loops; Set Begin loop, ack end loop
+ (Foreach::Emit): Track old being/end loops; Set Begin loop, ack
+ end loop
+
+ * codegen.cs (EmitContext::LoopEnd, EmitContext::LoopBegin): New
+ properties that track the label for the current loop (begin of the
+ loop and end of the loop).
+
+2001-10-15 Ravi Pratap <ravi@ximian.com>
+
+ * delegate.cs (Emit): Get rid of it as there doesn't seem to be any ostensible
+ use of emitting anything at all.
+
+ * class.cs, rootcontext.cs : Get rid of calls to the same.
+
+ * delegate.cs (DefineDelegate): Make sure the class we define is also sealed.
+
+ (Populate): Define the constructor correctly and set the implementation
+ attributes.
+
+ * typemanager.cs (delegate_types): New hashtable to hold delegates that
+ have been defined.
+
+ (AddDelegateType): Implement.
+
+ (IsDelegateType): Implement helper method.
+
+ * delegate.cs (DefineDelegate): Use AddDelegateType instead of AddUserType.
+
+ * expression.cs (New::DoResolve): Check if we are trying to instantiate a delegate type
+ and accordingly handle it.
+
+ * delegate.cs (Populate): Take TypeContainer argument.
+ Implement bits to define the Invoke method. However, I still haven't figured out
+ how to take care of the native int bit :-(
+
+ * cs-parser.jay (delegate_declaration): Fixed the bug that I had introduced :-)
+ Qualify the name of the delegate, not its return type !
+
+ * expression.cs (ImplicitReferenceConversion): Implement guts of implicit array
+ conversion.
+
+ (StandardConversionExists): Checking for array types turns out to be recursive.
+
+ (ConvertReferenceExplicit): Implement array conversion.
+
+ (ExplicitReferenceConversionExists): New method to determine precisely that :-)
+
+2001-10-12 Ravi Pratap <ravi@ximian.com>
+
+ * cs-parser.jay (delegate_declaration): Store the fully qualified
+ name as it is a type declaration.
+
+ * delegate.cs (ReturnType, Name): Rename members to these. Make them
+ readonly.
+
+ (DefineDelegate): Renamed from Define. Does the same thing essentially,
+ as TypeContainer::DefineType.
+
+ (Populate): Method in which all the definition of the various methods (Invoke)
+ etc is done.
+
+ (Emit): Emit any code, if necessary. I am not sure about this really, but let's
+ see.
+
+ (CloseDelegate): Finally creates the delegate.
+
+ * class.cs (TypeContainer::DefineType): Update to define delegates.
+ (Populate, Emit and CloseType): Do the same thing here too.
+
+ * rootcontext.cs (ResolveTree, PopulateTypes, EmitCode, CloseTypes): Include
+ delegates in all these operations.
+
+2001-10-14 Miguel de Icaza <miguel@ximian.com>
+
+ * expression.cs: LocalTemporary: a new expression used to
+ reference a temporary that has been created.
+
+ * assign.cs: Handle PropertyAccess back here, so that we can
+ provide the proper semantic access to properties.
+
+ * expression.cs (Expression::ConvertReferenceExplicit): Implement
+ a few more explicit conversions.
+
+ * modifiers.cs: `NEW' modifier maps to HideBySig.
+
+ * expression.cs (PropertyExpr): Make this into an
+ ExpressionStatement, and support the EmitStatement code path.
+
+ Perform get/set error checking, clean up the interface.
+
+ * assign.cs: recognize PropertyExprs as targets, and if so, turn
+ them into toplevel access objects.
+
+2001-10-12 Miguel de Icaza <miguel@ximian.com>
+
+ * expression.cs: PropertyExpr::PropertyExpr: use work around the
+ SRE.
+
+ * typemanager.cs: Keep track here of our PropertyBuilders again to
+ work around lameness in SRE.
+
+2001-10-11 Miguel de Icaza <miguel@ximian.com>
+
+ * expression.cs (LValue::LValueResolve): New method in the
+ interface, used to perform a second resolution pass for LValues.
+
+ (This::DoResolve): Catch the use of this in static methods.
+
+ (This::LValueResolve): Implement.
+
+ (This::Store): Remove warning, assigning to `this' in structures
+ is
+
+ (Invocation::Emit): Deal with invocation of
+ methods on value types. We need to pass the address to structure
+ methods rather than the object itself. (The equivalent code to
+ emit "this" for structures leaves the entire structure on the
+ stack instead of a pointer to it).
+
+ (ParameterReference::DoResolve): Compute the real index for the
+ argument based on whether the method takes or not a `this' pointer
+ (ie, the method is static).
+
+ * codegen.cs (EmitContext::GetTemporaryStorage): Used to store
+ value types returned from functions when we need to invoke a
+ method on the sturcture.
+
+
+2001-10-11 Ravi Pratap <ravi@ximian.com>
+
+ * class.cs (TypeContainer::DefineType): Method to actually do the business of
+ defining the type in the Modulebuilder or Typebuilder. This is to take
+ care of nested types which need to be defined on the TypeBuilder using
+ DefineNestedMethod.
+
+ (TypeContainer::GetClassBases): Implement. Essentially the code from the
+ methods in RootContext, only ported to be part of TypeContainer.
+
+ (TypeContainer::GetInterfaceOrClass): Ditto.
+
+ (TypeContainer::LookupInterfaceOrClass, ::MakeFQN): Ditto.
+
+ * interface.cs (Interface::DefineInterface): New method. Does exactly
+ what RootContext.CreateInterface did earlier, only it takes care of nested types
+ too.
+
+ (Interface::GetInterfaces): Move from RootContext here and port.
+
+ (Interface::GetInterfaceByName): Same here.
+
+ * rootcontext.cs (ResolveTree): Re-write.
+
+ (PopulateTypes): Re-write.
+
+ * class.cs (TypeContainer::Populate): Populate nested types too.
+ (TypeContainer::Emit): Emit nested members too.
+
+ * typemanager.cs (AddUserType): Do not make use of the FullName property,
+ instead just use the name argument passed in as it is already fully
+ qualified.
+
+ (FindMembers): Check in the Builders to TypeContainer mapping instead of the name
+ to TypeContainer mapping to see if a type is user-defined.
+
+ * class.cs (TypeContainer::CloseType): Implement.
+
+ (TypeContainer::DefineDefaultConstructor): Use Basename, not Name while creating
+ the default constructor.
+
+ (TypeContainer::Populate): Fix minor bug which led to creating default constructors
+ twice.
+
+ (Constructor::IsDefault): Fix up logic to determine if it is the default constructor
+
+ * interface.cs (CloseType): Create the type here.
+
+ * rootcontext.cs (CloseTypes): Re-write to recursively close types by running through
+ the hierarchy.
+
+ Remove all the methods which are now in TypeContainer.
+
+2001-10-10 Ravi Pratap <ravi@ximian.com>
+
+ * delegate.cs (Define): Re-write bits to define the delegate
+ correctly.
+
+2001-10-10 Miguel de Icaza <miguel@ximian.com>
+
+ * makefile: Renamed the compiler to `mcs.exe' instead of compiler.exe
+
+ * expression.cs (ImplicitReferenceConversion): handle null as well
+ as a source to convert to any reference type.
+
+ * statement.cs (Return): Perform any implicit conversions to
+ expected return type.
+
+ Validate use of return statement.
+
+ * codegen.cs (EmitContext): Pass the expected return type here.
+
+ * class.cs (Method, Constructor, Property): Pass expected return
+ type to EmitContext.
+
+2001-10-09 Miguel de Icaza <miguel@ximian.com>
+
+ * expression.cs: Make DoResolve take an EmitContext instead of a
+ TypeContainer.
+
+ Replaced `l' and `location' for `loc', for consistency.
+
+ (Error, Warning): Remove unneeded Tc argument.
+
+ * assign.cs, literal.cs, constant.cs: Update to new calling
+ convention.
+
+ * codegen.cs: EmitContext now contains a flag indicating whether
+ code is being generated in a static method or not.
+
+ * cs-parser.jay: DecomposeQI, new function that replaces the old
+ QualifiedIdentifier. Now we always decompose the assembled
+ strings from qualified_identifier productions into a group of
+ memberaccesses.
+
+2001-10-08 Miguel de Icaza <miguel@ximian.com>
+
+ * rootcontext.cs: Deal with field-less struct types correctly now
+ by passing the size option to Define Type.
+
+ * class.cs: Removed hack that created one static field.
+
+2001-10-07 Miguel de Icaza <miguel@ximian.com>
+
+ * statement.cs: Moved most of the code generation here.
+
+2001-10-09 Ravi Pratap <ravi@ximian.com>
+
+ * expression.cs (New::DoResolve): Revert changes for array creation, doesn't
+ seem very right.
+
+ (ElementAccess): Remove useless bits for now - keep checks as the spec
+ says.
+
+2001-10-08 Ravi Pratap <ravi@ximian.com>
+
+ * expression.cs (ElementAccess::DoResolve): Remove my crap code
+ and start performing checks according to the spec.
+
+2001-10-07 Ravi Pratap <ravi@ximian.com>
+
+ * cs-parser.jay (type_suffix*): Remove - they are redundant. Use
+ rank_specifiers instead.
+
+ (rank_specifiers): Change the order in which the rank specifiers are stored
+
+ (local_variable_declaration): Use opt_rank_specifier instead of type_suffixes.
+
+ * expression.cs (ElementAccess): Implement the LValue interface too.
+
+2001-10-06 Ravi Pratap <ravi@ximian.com>
+
+ * expression.cs (ConvertExplicitStandard): Add. Same as ConvertExplicit
+ except that user defined conversions are not included.
+
+ (UserDefinedConversion): Update to use the ConvertExplicitStandard to
+ perform the conversion of the return type, if necessary.
+
+ (New::DoResolve): Check whether we are creating an array or an object
+ and accordingly do the needful.
+
+ (New::Emit): Same here.
+
+ (New::DoResolve): Implement guts of array creation.
+
+ (New::FormLookupType): Helper function.
+
+2001-10-07 Miguel de Icaza <miguel@ximian.com>
+
+ * codegen.cs: Removed most of the code generation here, and move the
+ corresponding code generation bits to the statement classes.
+
+ Added support for try/catch/finalize and throw.
+
+ * cs-parser.jay: Added support for try/catch/finalize.
+
+ * class.cs: Catch static methods having the flags override,
+ virtual or abstract.
+
+ * expression.cs (UserCast): This user cast was not really doing
+ what it was supposed to do. Which is to be born in fully resolved
+ state. Parts of the resolution were being performed at Emit time!
+
+ Fixed this code.
+
2001-10-05 Miguel de Icaza <miguel@ximian.com>
* expression.cs: Implicity convert the result from UserCast.