// Dual licensed under the terms of the MIT X11 or GNU GPL
//
// Copyright 2009 Novell, Inc
+// Copyright 2011 Xamarin Inc.
//
using System;
public DynamicTypeExpr (Location loc)
{
this.loc = loc;
-
- type = InternalType.Dynamic;
- eclass = ExprClass.Type;
}
- protected override TypeExpr DoResolveAsTypeStep (IMemberContext ec)
+ public override TypeSpec ResolveAsType (IMemberContext ec)
{
- return this;
+ eclass = ExprClass.Type;
+ type = ec.Module.Compiler.BuiltinTypes.Dynamic;
+ return type;
}
}
throw new NotImplementedException ();
}
+ public override bool ContainsEmitWithAwait ()
+ {
+ throw new NotSupportedException ();
+ }
+
public override Expression CreateExpressionTree (ResolveContext ec)
{
- throw new NotImplementedException ();
+ throw new NotSupportedException ();
}
protected override Expression DoResolve (ResolveContext ec)
throw new NotImplementedException ();
}
- public void EmitAssign (EmitContext ec, Expression source, bool leave_copy, bool prepare_for_load)
+ public void EmitAssign (EmitContext ec, Expression source, bool leave_copy, bool isCompound)
{
throw new NotImplementedException ();
}
public override SLE.Expression MakeExpression (BuilderContext ctx)
{
-#if NET_4_0
- if (type.IsStruct && !obj.Expression.Type.IsValueType)
- return SLE.Expression.Unbox (obj.Expression, type.GetMetaInfo ());
+#if STATIC
+ return base.MakeExpression (ctx);
+#else
- if (obj.Expression.NodeType == SLE.ExpressionType.Parameter) {
- if (((SLE.ParameterExpression) obj.Expression).IsByRef)
- return obj.Expression;
- }
-#endif
+ #if NET_4_0
+ if (type.IsStruct && !obj.Expression.Type.IsValueType)
+ return SLE.Expression.Unbox (obj.Expression, type.GetMetaInfo ());
- return SLE.Expression.Convert (obj.Expression, type.GetMetaInfo ());
+ if (obj.Expression.NodeType == SLE.ExpressionType.Parameter) {
+ if (((SLE.ParameterExpression) obj.Expression).IsByRef)
+ return obj.Expression;
+ }
+ #endif
+
+ return SLE.Expression.Convert (obj.Expression, type.GetMetaInfo ());
+#endif
}
}
#if NET_4_0
public override SLE.Expression MakeExpression (BuilderContext ctx)
{
+#if STATIC
+ return base.MakeExpression (ctx);
+#else
return SLE.Expression.Block (expr.MakeExpression (ctx), SLE.Expression.Default (type.GetMetaInfo ()));
+#endif
}
#endif
}
{
this.flags = flags;
this.statement = statement;
+ eclass = 0;
}
protected override Expression DoResolve (ResolveContext ec)
{
- Child = new IntConstant ((int) (flags | statement.flags), statement.loc).Resolve (ec);
+ Child = new IntConstant (ec.BuiltinTypes, (int) (flags | statement.flags), statement.loc);
- type = TypeManager.binder_flags;
+ type = ec.Module.PredefinedTypes.BinderFlags.Resolve ();
eclass = Child.eclass;
return this;
}
// Used by BinderFlags
protected CSharpBinderFlags flags;
+ TypeSpec binder_type;
+ TypeParameters context_mvars;
+
public DynamicExpressionStatement (IDynamicBinder binder, Arguments args, Location loc)
{
this.binder = binder;
}
}
- FieldSpec CreateSiteField (EmitContext ec, FullNamedExpression type)
+ public override bool ContainsEmitWithAwait ()
{
- var site_container = ec.CreateDynamicSite ();
- return site_container.CreateCallSiteField (type, loc);
+ return arguments.ContainsEmitWithAwait ();
}
public override Expression CreateExpressionTree (ResolveContext ec)
return null;
}
- protected override Expression DoResolve (ResolveContext ec)
+ protected override Expression DoResolve (ResolveContext rc)
{
- if (DoResolveCore (ec))
- binder_expr = binder.CreateCallSiteBinder (ec, arguments);
+ if (DoResolveCore (rc))
+ binder_expr = binder.CreateCallSiteBinder (rc, arguments);
return this;
}
protected bool DoResolveCore (ResolveContext rc)
{
- int errors = rc.Report.Errors;
+ if (rc.CurrentTypeParameters != null && rc.CurrentTypeParameters[0].IsMethodTypeParameter)
+ context_mvars = rc.CurrentTypeParameters;
- if (TypeManager.binder_type == null) {
- var t = TypeManager.CoreLookupType (rc.Compiler,
- "Microsoft.CSharp.RuntimeBinder", "Binder", MemberKind.Class, true);
- if (t != null)
- TypeManager.binder_type = new TypeExpression (t, Location.Null);
- }
-
- if (TypeManager.call_site_type == null)
- TypeManager.call_site_type = TypeManager.CoreLookupType (rc.Compiler,
- "System.Runtime.CompilerServices", "CallSite", MemberKind.Class, true);
-
- if (TypeManager.generic_call_site_type == null)
- TypeManager.generic_call_site_type = TypeManager.CoreLookupType (rc.Compiler,
- "System.Runtime.CompilerServices", "CallSite", 1, MemberKind.Class, true);
+ int errors = rc.Report.Errors;
+ var pt = rc.Module.PredefinedTypes;
- if (TypeManager.binder_flags == null) {
- TypeManager.binder_flags = TypeManager.CoreLookupType (rc.Compiler,
- "Microsoft.CSharp.RuntimeBinder", "CSharpBinderFlags", MemberKind.Enum, true);
- }
+ binder_type = pt.Binder.Resolve ();
+ pt.CallSite.Resolve ();
+ pt.CallSiteGeneric.Resolve ();
eclass = ExprClass.Value;
if (type == null)
- type = InternalType.Dynamic;
+ type = rc.BuiltinTypes.Dynamic;
if (rc.Report.Errors == errors)
return true;
protected void EmitCall (EmitContext ec, Expression binder, Arguments arguments, bool isStatement)
{
+ //
+ // This method generates all internal infrastructure for a dynamic call. The
+ // reason why it's quite complicated is the mixture of dynamic and anonymous
+ // methods. Dynamic itself requires a temporary class (ContainerX) and anonymous
+ // methods can generate temporary storey as well (AnonStorey). Handling MVAR
+ // type parameters rewrite is non-trivial in such case as there are various
+ // combinations possible therefore the mutator is not straightforward. Secondly
+ // we need to keep both MVAR(possibly VAR for anon storey) and type VAR to emit
+ // correct Site field type and its access from EmitContext.
+ //
+
int dyn_args_count = arguments == null ? 0 : arguments.Count;
- TypeExpr site_type = CreateSiteType (ec, arguments, dyn_args_count, isStatement);
+ int default_args = isStatement ? 1 : 2;
+ var module = ec.Module;
- FieldExpr site_field_expr = new FieldExpr (CreateSiteField (ec, site_type), loc);
+ bool has_ref_out_argument = false;
+ var targs = new TypeExpression[dyn_args_count + default_args];
+ targs[0] = new TypeExpression (module.PredefinedTypes.CallSite.TypeSpec, loc);
- SymbolWriter.OpenCompilerGeneratedBlock (ec);
+ TypeExpression[] targs_for_instance = null;
+ TypeParameterMutator mutator;
- Arguments args = new Arguments (1);
- args.Add (new Argument (binder));
- StatementExpression s = new StatementExpression (new SimpleAssign (site_field_expr, new Invocation (new MemberAccess (site_type, "Create"), args)));
-
- BlockContext bc = new BlockContext (ec.MemberContext, null, TypeManager.void_type);
- if (s.Resolve (bc)) {
- Statement init = new If (new Binary (Binary.Operator.Equality, site_field_expr, new NullLiteral (loc), loc), s, loc);
- init.Emit (ec);
- }
+ var site_container = ec.CreateDynamicSite ();
- args = new Arguments (1 + dyn_args_count);
- args.Add (new Argument (site_field_expr));
- if (arguments != null) {
- foreach (Argument a in arguments) {
- if (a is NamedArgument) {
- // Name is not valid in this context
- args.Add (new Argument (a.Expr, a.ArgType));
- continue;
- }
+ if (context_mvars != null) {
+ TypeParameters tparam;
+ TypeContainer sc = site_container;
+ do {
+ tparam = sc.CurrentTypeParameters;
+ sc = sc.Parent;
+ } while (tparam == null);
- args.Add (a);
+ mutator = new TypeParameterMutator (context_mvars, tparam);
+
+ if (!ec.IsAnonymousStoreyMutateRequired) {
+ targs_for_instance = new TypeExpression[targs.Length];
+ targs_for_instance[0] = targs[0];
}
+ } else {
+ mutator = null;
}
- Expression target = new DelegateInvocation (new MemberAccess (site_field_expr, "Target", loc).Resolve (bc), args, loc).Resolve (bc);
- if (target != null)
- target.Emit (ec);
-
- SymbolWriter.CloseCompilerGeneratedBlock (ec);
- }
-
- public static MemberAccess GetBinderNamespace (Location loc)
- {
- return new MemberAccess (new MemberAccess (
- new QualifiedAliasMember (QualifiedAliasMember.GlobalAlias, "Microsoft", loc), "CSharp", loc), "RuntimeBinder", loc);
- }
-
- public static MemberAccess GetBinder (string name, Location loc)
- {
- return new MemberAccess (TypeManager.binder_type, name, loc);
- }
-
- TypeExpr CreateSiteType (EmitContext ec, Arguments arguments, int dyn_args_count, bool is_statement)
- {
- int default_args = is_statement ? 1 : 2;
-
- bool has_ref_out_argument = false;
- var targs = new TypeExpression[dyn_args_count + default_args];
- targs [0] = new TypeExpression (TypeManager.call_site_type, loc);
for (int i = 0; i < dyn_args_count; ++i) {
- Argument a = arguments [i];
+ Argument a = arguments[i];
if (a.ArgType == Argument.AType.Out || a.ArgType == Argument.AType.Ref)
has_ref_out_argument = true;
// Convert any internal type like dynamic or null to object
if (t.Kind == MemberKind.InternalCompilerType)
- t = TypeManager.object_type;
+ t = ec.BuiltinTypes.Object;
+
+ if (targs_for_instance != null)
+ targs_for_instance[i + 1] = new TypeExpression (t, loc);
- targs [i + 1] = new TypeExpression (t, loc);
+ if (mutator != null)
+ t = t.Mutate (mutator);
+
+ targs[i + 1] = new TypeExpression (t, loc);
}
TypeExpr del_type = null;
+ TypeExpr del_type_instance_access = null;
if (!has_ref_out_argument) {
- string d_name = is_statement ? "Action" : "Func";
+ string d_name = isStatement ? "Action" : "Func";
- TypeSpec t = TypeManager.CoreLookupType (ec.MemberContext.Compiler, "System", d_name, dyn_args_count + default_args, MemberKind.Delegate, false);
- if (t != null) {
- if (!is_statement)
- targs [targs.Length - 1] = new TypeExpression (type, loc);
+ TypeExpr te = null;
+ Namespace type_ns = module.GlobalRootNamespace.GetNamespace ("System", true);
+ if (type_ns != null) {
+ te = type_ns.LookupType (module, d_name, dyn_args_count + default_args, LookupMode.Normal, loc);
+ }
- del_type = new GenericTypeExpr (t, new TypeArguments (targs), loc);
+ if (te != null) {
+ if (!isStatement) {
+ var t = type;
+ if (t.Kind == MemberKind.InternalCompilerType)
+ t = ec.BuiltinTypes.Object;
+
+ if (targs_for_instance != null)
+ targs_for_instance[targs_for_instance.Length - 1] = new TypeExpression (t, loc);
+
+ if (mutator != null)
+ t = t.Mutate (mutator);
+
+ targs[targs.Length - 1] = new TypeExpression (t, loc);
+ }
+
+ del_type = new GenericTypeExpr (te.Type, new TypeArguments (targs), loc);
+ if (targs_for_instance != null)
+ del_type_instance_access = new GenericTypeExpr (te.Type, new TypeArguments (targs_for_instance), loc);
+ else
+ del_type_instance_access = del_type;
}
}
//
- // Create custom delegate when no appropriate predefined one is found
+ // Create custom delegate when no appropriate predefined delegate has been found
//
+ Delegate d;
if (del_type == null) {
- TypeSpec rt = is_statement ? TypeManager.void_type : type;
- Parameter[] p = new Parameter [dyn_args_count + 1];
- p[0] = new Parameter (targs [0], "p0", Parameter.Modifier.NONE, null, loc);
+ TypeSpec rt = isStatement ? ec.BuiltinTypes.Void : type;
+ Parameter[] p = new Parameter[dyn_args_count + 1];
+ p[0] = new Parameter (targs[0], "p0", Parameter.Modifier.NONE, null, loc);
var site = ec.CreateDynamicSite ();
int index = site.Types == null ? 0 : site.Types.Count;
- if (site.Mutator != null)
- rt = site.Mutator.Mutate (rt);
+ if (mutator != null)
+ rt = mutator.Mutate (rt);
for (int i = 1; i < dyn_args_count + 1; ++i) {
- var t = targs[i];
- if (site.Mutator != null)
- t.Type = site.Mutator.Mutate (t.Type);
-
- p[i] = new Parameter (t, "p" + i.ToString ("X"), arguments[i - 1].Modifier, null, loc);
+ p[i] = new Parameter (targs[i], "p" + i.ToString ("X"), arguments[i - 1].Modifier, null, loc);
}
- Delegate d = new Delegate (site.NamespaceEntry, site, new TypeExpression (rt, loc),
+ d = new Delegate (site.NamespaceEntry, site, new TypeExpression (rt, loc),
Modifiers.INTERNAL | Modifiers.COMPILER_GENERATED,
new MemberName ("Container" + index.ToString ("X")),
new ParametersCompiled (p), null);
d.Define ();
d.Emit ();
- var inflated = site.AddDelegate (d);
- del_type = new TypeExpression (inflated, loc);
+ site.AddDelegate (d);
+ del_type = new TypeExpression (d.CurrentType, loc);
+ if (targs_for_instance != null) {
+ del_type_instance_access = null;
+ } else {
+ del_type_instance_access = del_type;
+ }
+ } else {
+ d = null;
+ }
+
+ var site_type_decl = new GenericTypeExpr (module.PredefinedTypes.CallSiteGeneric.TypeSpec, new TypeArguments (del_type), loc);
+ var field = site_container.CreateCallSiteField (site_type_decl, loc);
+ if (field == null)
+ return;
+
+ if (del_type_instance_access == null) {
+ var dt = d.CurrentType.DeclaringType.MakeGenericType (module, context_mvars.Types);
+ del_type_instance_access = new TypeExpression (MemberCache.GetMember (dt, d.CurrentType), loc);
+ }
+
+ var instanceAccessExprType = new GenericTypeExpr (module.PredefinedTypes.CallSiteGeneric.TypeSpec,
+ new TypeArguments (del_type_instance_access), loc);
+
+ if (instanceAccessExprType.ResolveAsType (ec.MemberContext) == null)
+ return;
+
+ bool inflate_using_mvar = context_mvars != null && ec.IsAnonymousStoreyMutateRequired;
+
+ TypeSpec gt;
+ if (inflate_using_mvar || context_mvars == null) {
+ gt = site_container.CurrentType;
+ } else {
+ gt = site_container.CurrentType.MakeGenericType (module, context_mvars.Types);
+ }
+
+ // When site container already exists the inflated version has to be
+ // updated manually to contain newly created field
+ if (gt is InflatedTypeSpec && site_container.Fields.Count > 1) {
+ var tparams = gt.MemberDefinition.TypeParametersCount > 0 ? gt.MemberDefinition.TypeParameters : TypeParameterSpec.EmptyTypes;
+ var inflator = new TypeParameterInflator (module, gt, tparams, gt.TypeArguments);
+ gt.MemberCache.AddMember (field.InflateMember (inflator));
+ }
+
+ FieldExpr site_field_expr = new FieldExpr (MemberCache.GetMember (gt, field), loc);
+
+ BlockContext bc = new BlockContext (ec.MemberContext, null, ec.BuiltinTypes.Void);
+ SymbolWriter.OpenCompilerGeneratedBlock (ec);
+
+ Arguments args = new Arguments (1);
+ args.Add (new Argument (binder));
+ StatementExpression s = new StatementExpression (new SimpleAssign (site_field_expr, new Invocation (new MemberAccess (instanceAccessExprType, "Create"), args)));
+
+ if (s.Resolve (bc)) {
+ Statement init = new If (new Binary (Binary.Operator.Equality, site_field_expr, new NullLiteral (loc), loc), s, loc);
+ init.Emit (ec);
+ }
+
+ args = new Arguments (1 + dyn_args_count);
+ args.Add (new Argument (site_field_expr));
+ if (arguments != null) {
+ int arg_pos = 1;
+ foreach (Argument a in arguments) {
+ if (a is NamedArgument) {
+ // Name is not valid in this context
+ args.Add (new Argument (a.Expr, a.ArgType));
+ } else {
+ args.Add (a);
+ }
+
+ if (inflate_using_mvar && a.Type != targs[arg_pos].Type)
+ a.Expr.Type = targs[arg_pos].Type;
+
+ ++arg_pos;
+ }
}
- TypeExpr site_type = new GenericTypeExpr (TypeManager.generic_call_site_type, new TypeArguments (del_type), loc);
- return site_type;
+ Expression target = new DelegateInvocation (new MemberAccess (site_field_expr, "Target", loc).Resolve (bc), args, loc).Resolve (bc);
+ if (target != null)
+ target.Emit (ec);
+
+ SymbolWriter.CloseCompilerGeneratedBlock (ec);
+ }
+
+ public static MemberAccess GetBinderNamespace (Location loc)
+ {
+ return new MemberAccess (new MemberAccess (
+ new QualifiedAliasMember (QualifiedAliasMember.GlobalAlias, "Microsoft", loc), "CSharp", loc), "RuntimeBinder", loc);
+ }
+
+ protected MemberAccess GetBinder (string name, Location loc)
+ {
+ return new MemberAccess (new TypeExpression (binder_type, loc), name, loc);
}
}
public Expression CreateCallSiteBinder (ResolveContext ec, Arguments args)
{
- type = TypeManager.bool_type;
+ type = ec.BuiltinTypes.Bool;
Arguments binder_args = new Arguments (3);
binder_args.Add (new Argument (new BinderFlags (0, this)));
- binder_args.Add (new Argument (new StringLiteral (name, loc)));
- binder_args.Add (new Argument (new TypeOf (new TypeExpression (ec.CurrentType, loc), loc)));
+ binder_args.Add (new Argument (new StringLiteral (ec.BuiltinTypes, name, loc)));
+ binder_args.Add (new Argument (new TypeOf (ec.CurrentType, loc)));
return new Invocation (GetBinder ("IsEvent", loc), binder_args);
}
protected override Expression DoResolve (ResolveContext rc)
{
- type = InternalType.Dynamic;
+ type = rc.BuiltinTypes.Dynamic;
eclass = ExprClass.Value;
condition = condition.Resolve (rc);
return this;
flags |= ec.HasSet (ResolveContext.Options.CheckedScope) ? CSharpBinderFlags.CheckedContext : 0;
binder_args.Add (new Argument (new BinderFlags (flags, this)));
- binder_args.Add (new Argument (new TypeOf (new TypeExpression (type, loc), loc)));
- binder_args.Add (new Argument (new TypeOf (new TypeExpression (ec.CurrentType, loc), loc)));
+ binder_args.Add (new Argument (new TypeOf (type, loc)));
+ binder_args.Add (new Argument (new TypeOf (ec.CurrentType, loc)));
return new Invocation (GetBinder ("Convert", loc), binder_args);
}
}
Arguments binder_args = new Arguments (3);
binder_args.Add (new Argument (new BinderFlags (0, this)));
- binder_args.Add (new Argument (new TypeOf (new TypeExpression (ec.CurrentType, loc), loc)));
+ binder_args.Add (new Argument (new TypeOf (ec.CurrentType, loc)));
binder_args.Add (new Argument (new ImplicitlyTypedArrayCreation (args.CreateDynamicBinderArguments (ec), loc)));
return new Invocation (GetBinder ("InvokeConstructor", loc), binder_args);
Arguments binder_args = new Arguments (3);
binder_args.Add (new Argument (new BinderFlags (flags, this)));
- binder_args.Add (new Argument (new TypeOf (new TypeExpression (ec.CurrentType, loc), loc)));
+ binder_args.Add (new Argument (new TypeOf (ec.CurrentType, loc)));
binder_args.Add (new Argument (new ImplicitlyTypedArrayCreation (args.CreateDynamicBinderArguments (ec), loc)));
isSet |= (flags & CSharpBinderFlags.ValueFromCompoundAssignment) != 0;
class DynamicInvocation : DynamicExpressionStatement, IDynamicBinder
{
- ATypeNameExpression member;
+ readonly ATypeNameExpression member;
public DynamicInvocation (ATypeNameExpression member, Arguments args, Location loc)
: base (null, args, loc)
binder_args.Add (new Argument (new BinderFlags (call_flags, this)));
if (is_member_access)
- binder_args.Add (new Argument (new StringLiteral (member.Name, member.Location)));
+ binder_args.Add (new Argument (new StringLiteral (ec.BuiltinTypes, member.Name, member.Location)));
if (member != null && member.HasTypeArguments) {
TypeArguments ta = member.TypeArguments;
if (ta.Resolve (ec)) {
var targs = new ArrayInitializer (ta.Count, loc);
foreach (TypeSpec t in ta.Arguments)
- targs.Add (new TypeOf (new TypeExpression (t, loc), loc));
+ targs.Add (new TypeOf (t, loc));
binder_args.Add (new Argument (new ImplicitlyTypedArrayCreation (targs, loc)));
}
binder_args.Add (new Argument (new NullLiteral (loc)));
}
- binder_args.Add (new Argument (new TypeOf (new TypeExpression (ec.CurrentType, loc), loc)));
+ binder_args.Add (new Argument (new TypeOf (ec.CurrentType, loc)));
Expression real_args;
if (args == null) {
Arguments binder_args = new Arguments (4);
binder_args.Add (new Argument (new BinderFlags (flags, this)));
- binder_args.Add (new Argument (new StringLiteral (name, loc)));
- binder_args.Add (new Argument (new TypeOf (new TypeExpression (ec.CurrentType, loc), loc)));
+ binder_args.Add (new Argument (new StringLiteral (ec.BuiltinTypes, name, loc)));
+ binder_args.Add (new Argument (new TypeOf (ec.CurrentType, loc)));
binder_args.Add (new Argument (new ImplicitlyTypedArrayCreation (args.CreateDynamicBinderArguments (ec), loc)));
isSet |= (flags & CSharpBinderFlags.ValueFromCompoundAssignment) != 0;
public override Expression DoResolveLValue (ResolveContext rc, Expression right_side)
{
- if (right_side == EmptyExpression.OutAccess.Instance) {
+ if (right_side == EmptyExpression.OutAccess) {
right_side.DoResolveLValue (rc, this);
return null;
}
throw new NotImplementedException ();
}
- public void EmitAssign (EmitContext ec, Expression source, bool leave_copy, bool prepare_for_load)
+ public void EmitAssign (EmitContext ec, Expression source, bool leave_copy, bool isCompound)
{
EmitCall (ec, setter, setter_args, !leave_copy);
}
base.binder = this;
}
- public static DynamicUnaryConversion CreateIsTrue (Arguments args, Location loc)
+ public static DynamicUnaryConversion CreateIsTrue (ResolveContext rc, Arguments args, Location loc)
{
- return new DynamicUnaryConversion ("IsTrue", args, loc) { type = TypeManager.bool_type };
+ return new DynamicUnaryConversion ("IsTrue", args, loc) { type = rc.BuiltinTypes.Bool };
}
- public static DynamicUnaryConversion CreateIsFalse (Arguments args, Location loc)
+ public static DynamicUnaryConversion CreateIsFalse (ResolveContext rc, Arguments args, Location loc)
{
- return new DynamicUnaryConversion ("IsFalse", args, loc) { type = TypeManager.bool_type };
+ return new DynamicUnaryConversion ("IsFalse", args, loc) { type = rc.BuiltinTypes.Bool };
}
public Expression CreateCallSiteBinder (ResolveContext ec, Arguments args)
binder_args.Add (new Argument (new BinderFlags (flags, this)));
binder_args.Add (new Argument (new MemberAccess (new MemberAccess (sle, "ExpressionType", loc), name, loc)));
- binder_args.Add (new Argument (new TypeOf (new TypeExpression (ec.CurrentType, loc), loc)));
+ binder_args.Add (new Argument (new TypeOf (ec.CurrentType, loc)));
binder_args.Add (new Argument (new ImplicitlyTypedArrayCreation (args.CreateDynamicBinderArguments (ec), loc)));
return new Invocation (GetBinder ("UnaryOperation", loc), binder_args);
}
}
- public class DynamicSiteClass : HoistedStoreyClass
+ sealed class DynamicSiteClass : HoistedStoreyClass
{
- //
- // Holds the type to access the site. It gets inflated
- // by MVARs for generic call sites
- //
- TypeSpec instance_type;
-
- public DynamicSiteClass (TypeContainer parent, MemberBase host, TypeParameter[] tparams)
+ public DynamicSiteClass (TypeContainer parent, MemberBase host, TypeParameters tparams)
: base (parent, MakeMemberName (host, "DynamicSite", parent.DynamicSitesCounter, tparams, Location.Null), tparams, Modifiers.STATIC)
{
- if (tparams != null) {
- mutator = new TypeParameterMutator (tparams, CurrentTypeParameters);
- }
-
parent.DynamicSitesCounter++;
}
- public override TypeSpec AddDelegate (Delegate d)
- {
- TypeSpec inflated;
-
- base.AddDelegate (d);
-
- // Inflated type instance has to be updated manually
- if (instance_type is InflatedTypeSpec) {
- var inflator = new TypeParameterInflator (instance_type, TypeParameterSpec.EmptyTypes, TypeSpec.EmptyTypes);
- inflated = (TypeSpec) d.CurrentType.InflateMember (inflator);
- instance_type.MemberCache.AddMember (inflated);
-
- //inflator = new TypeParameterInflator (d.Parent.CurrentType, TypeParameterSpec.EmptyTypes, TypeSpec.EmptyTypes);
- //d.Parent.CurrentType.MemberCache.AddMember (d.CurrentType.InflateMember (inflator));
- } else {
- inflated = d.CurrentType;
- }
-
- return inflated;
- }
-
public FieldSpec CreateCallSiteField (FullNamedExpression type, Location loc)
{
int index = fields == null ? 0 : fields.Count;
f.Define ();
AddField (f);
-
- var fs = f.Spec;
- if (mutator != null) {
- //
- // Inflate the field, no need to keep it in MemberCache as it's accessed only once
- //
- var inflator = new TypeParameterInflator (instance_type, spec.MemberDefinition.TypeParameters, instance_type.TypeArguments);
- fs = (FieldSpec) fs.InflateMember (inflator);
- }
-
- return fs;
- }
-
- protected override bool DoResolveTypeParameters ()
- {
- instance_type = spec;
- if (mutator != null)
- instance_type = instance_type.MakeGenericType (mutator.MethodTypeParameters.Select (l => l.Type).ToArray ());
-
- return true;
+ return f.Spec;
}
}
}