//
using System;
-using System.Text;
using System.Collections.Generic;
-using System.Globalization;
-using System.Reflection.Emit;
-using System.Reflection;
-using System.Linq;
namespace Mono.CSharp {
ArrayType = 1 << 19,
PointerType = 1 << 20,
InternalCompilerType = 1 << 21,
+ MissingType = 1 << 22,
+ Void = 1 << 23,
NestedMask = Class | Struct | Delegate | Enum | Interface,
GenericMask = Method | Class | Struct | Delegate | Interface,
- MaskType = Constructor | Event | Field | Method | Property | Indexer | Operator | Destructor | NestedMask,
- All = MaskType
+ MaskType = Constructor | Event | Field | Method | Property | Indexer | Operator | Destructor | NestedMask
}
[Flags]
{
None = 0,
- // Member has to be accessible
- AccessibleOnly = 1,
-
// Inspect only queried type members
DeclaredOnly = 1 << 1,
// Exclude static
InstanceOnly = 1 << 2,
- // Ignore member overrides
- NoOverrides = 1 << 3,
+ NoAccessors = 1 << 3,
- NoAccessors = 1 << 4,
+ // Member has to be override
+ OverrideOnly = 1 << 4
}
public struct MemberFilter : IEquatable<MemberSpec>
public readonly MemberKind Kind;
public readonly AParametersCollection Parameters;
public readonly TypeSpec MemberType;
-
- int arity; // -1 to ignore the check
- TypeSpec invocation_type;
+ public readonly int Arity; // -1 to ignore the check
private MemberFilter (string name, MemberKind kind)
{
Kind = kind;
Parameters = null;
MemberType = null;
- arity = -1;
- invocation_type = null;
+ Arity = -1;
}
public MemberFilter (MethodSpec m)
Kind = MemberKind.Method;
Parameters = m.Parameters;
MemberType = m.ReturnType;
- arity = m.Arity;
- invocation_type = null;
+ Arity = m.Arity;
}
public MemberFilter (string name, int arity, MemberKind kind, AParametersCollection param, TypeSpec type)
Kind = kind;
Parameters = param;
MemberType = type;
- this.arity = arity;
- invocation_type = null;
- }
-
- public TypeSpec InvocationType {
- get {
- return invocation_type;
- }
- set {
- invocation_type = value;
- }
+ this.Arity = arity;
}
public static MemberFilter Constructor (AParametersCollection param)
{
- return new MemberFilter (System.Reflection.ConstructorInfo.ConstructorName, 0, MemberKind.Constructor, param, null);
+ return new MemberFilter (Mono.CSharp.Constructor.ConstructorName, 0, MemberKind.Constructor, param, null);
}
public static MemberFilter Property (string name, TypeSpec type)
return false;
// Check arity when not disabled
- if (arity >= 0 && arity != other.Arity)
+ if (Arity >= 0 && Arity != other.Arity)
return false;
if (Parameters != null) {
}
}
- if (invocation_type != null && !IsAccessible (other))
- return false;
-
return true;
}
- bool IsAccessible (MemberSpec other)
- {
- bool extra;
- return Expression.IsMemberAccessible (invocation_type, other, out extra);
- }
-
#endregion
}
//
public class MemberCache
{
+ [Flags]
enum StateFlags
{
- HasNoImplicitOperator = 1,
- HasNoExplicitOperator = 1 << 1
+ HasConversionOperator = 1 << 1,
+ HasUserOperator = 1 << 2
}
readonly Dictionary<string, IList<MemberSpec>> member_hash;
Dictionary<string, MemberSpec[]> locase_members;
IList<MethodSpec> missing_abstract;
- StateFlags state;
+ StateFlags state; // TODO: Move to TypeSpec or ITypeDefinition
public static readonly string IndexerNameAlias = "<this>";
public MemberCache (MemberCache cache)
: this (cache.member_hash.Count)
{
+ this.state = cache.state;
}
//
{
}
+ //
+ // For cases where we need to union cache members
+ //
+ public void AddBaseType (TypeSpec baseType)
+ {
+ var cache = baseType.MemberCache;
+
+ IList<MemberSpec> list;
+ foreach (var entry in cache.member_hash) {
+ if (!member_hash.TryGetValue (entry.Key, out list)) {
+ if (entry.Value.Count == 1) {
+ list = entry.Value;
+ } else {
+ list = new List<MemberSpec> (entry.Value);
+ }
+
+ member_hash.Add (entry.Key, list);
+ continue;
+ }
+
+ foreach (var ce in entry.Value) {
+ if (list.Contains (ce))
+ continue;
+
+ if (list is MemberSpec[]) {
+ list = new List<MemberSpec> () { list [0] };
+ member_hash[entry.Key] = list;
+ }
+
+ list.Add (ce);
+ }
+ }
+ }
+
//
// Member-cache does not contain base members but it does
// contain all base interface members, so the Lookup code
}
foreach (var ce in entry.Value) {
- if (ce.DeclaringType != iface)
- break;
-
if (list.Contains (ce))
continue;
member_hash[entry.Key] = list;
}
}
+
+ // Add also all base interfaces
+ if (iface.Interfaces != null) {
+ foreach (var base_iface in iface.Interfaces)
+ AddInterface (base_iface);
+ }
}
public void AddMember (InterfaceMemberBase imb, string exlicitName, MemberSpec ms)
// Explicit names cannot be looked-up but can be used for
// collision checking (no name mangling needed)
if (imb.IsExplicitImpl)
- AddMember (exlicitName, ms);
+ AddMember (exlicitName, ms, false);
else
AddMember (ms);
}
//
public void AddMember (MemberSpec ms)
{
- AddMember (GetLookupName (ms), ms);
+ AddMember (GetLookupName (ms), ms, false);
}
- void AddMember (string name, MemberSpec member)
+ void AddMember (string name, MemberSpec member, bool removeHiddenMembers)
{
+ if (member.Kind == MemberKind.Operator) {
+ var dt = member.DeclaringType;
+ switch (dt.BuiltinType) {
+ case BuiltinTypeSpec.Type.String:
+ case BuiltinTypeSpec.Type.Delegate:
+ case BuiltinTypeSpec.Type.MulticastDelegate:
+ // Some core types have user operators but they cannot be used as normal
+ // user operators as they are predefined and therefore having different
+ // rules (e.g. binary operators) by not setting the flag we hide them for
+ // user conversions
+ // TODO: Should I do this for all core types ?
+ break;
+ default:
+ if (name == Operator.GetMetadataName (Operator.OpType.Implicit) || name == Operator.GetMetadataName (Operator.OpType.Explicit)) {
+ state |= StateFlags.HasConversionOperator;
+ } else {
+ state |= StateFlags.HasUserOperator;
+ }
+
+ break;
+ }
+ }
+
IList<MemberSpec> list;
if (!member_hash.TryGetValue (name, out list)) {
member_hash.Add (name, new MemberSpec[] { member });
return;
}
- if (member.DeclaringType.IsInterface) {
+ if (removeHiddenMembers && member.DeclaringType.IsInterface) {
if (AddInterfaceMember (member, ref list))
member_hash[name] = list;
} else {
- if (list is MemberSpec[]) {
+ if (list.Count == 1) {
list = new List<MemberSpec> () { list[0] };
member_hash[name] = list;
}
}
}
+ public void AddMemberImported (MemberSpec ms)
+ {
+ AddMember (GetLookupName (ms), ms, true);
+ }
+
//
// Ignores any base interface member which can be hidden
// by this interface
continue;
}
- if (member.DeclaringType.ImplementsInterface (entry.DeclaringType)) {
- if (existing is MemberSpec[]) {
+ if (member.DeclaringType.ImplementsInterface (entry.DeclaringType, false)) {
+ if (existing.Count == 1) {
existing = new MemberSpec[] { member };
return true;
}
}
if ((entry.DeclaringType == member.DeclaringType && entry.IsAccessor == member.IsAccessor) ||
- entry.DeclaringType.ImplementsInterface (member.DeclaringType))
+ entry.DeclaringType.ImplementsInterface (member.DeclaringType, false))
return false;
}
- if (existing is MemberSpec[]) {
+ if (existing.Count == 1) {
existing = new List<MemberSpec> () { existing[0], member };
return true;
}
return false;
}
- public static IEnumerable<IndexerSpec> FindIndexers (TypeSpec container, BindingRestriction restrictions)
- {
- var filter = new MemberFilter (IndexerNameAlias, 0, MemberKind.Indexer, null, null);
- var found = FindMembers (container, filter, restrictions);
- return found == null ? null : found.Cast<IndexerSpec> ();
- }
-
public static MemberSpec FindMember (TypeSpec container, MemberFilter filter, BindingRestriction restrictions)
{
do {
if ((restrictions & BindingRestriction.NoAccessors) != 0 && entry.IsAccessor)
continue;
+ if ((restrictions & BindingRestriction.OverrideOnly) != 0 && (entry.Modifiers & Modifiers.OVERRIDE) == 0)
+ continue;
+
if (!filter.Equals (entry))
continue;
continue;
return entry;
-
- // TODO MemberCache:
- //if ((restrictions & BindingRestriction.AccessibleOnly) != 0)
- // throw new NotImplementedException ("net");
}
}
}
//
- // Returns the first set of members starting from container
+ // A special method to work with member lookup only. It returns a list of all members named @name
+ // starting from @container. It's very performance sensitive
//
- public static IList<MemberSpec> FindMembers (TypeSpec container, MemberFilter filter, BindingRestriction restrictions)
+ public static IList<MemberSpec> FindMembers (TypeSpec container, string name, bool declaredOnly)
{
IList<MemberSpec> applicable;
- IList<MemberSpec> found = null;
do {
- if (container.MemberCache.member_hash.TryGetValue (filter.Name, out applicable)) {
- for (int i = 0; i < applicable.Count; ++i) {
- var entry = applicable [i];
-
- // Is the member of the correct type
- if ((entry.Kind & filter.Kind & MemberKind.MaskType) == 0)
- continue;
-
- //
- // When using overloadable overrides filter ignore members which
- // are not base members. Including properties because overrides can
- // implement get or set only and we are looking for complete base member
- //
- const MemberKind overloadable = MemberKind.Indexer | MemberKind.Method | MemberKind.Property;
- if ((restrictions & BindingRestriction.NoOverrides) != 0 && (entry.Kind & overloadable) != 0) {
- if ((entry.Modifiers & Modifiers.OVERRIDE) != 0)
- continue;
-
- if ((entry.Modifiers & Modifiers.OVERRIDE_UNCHECKED) != 0) {
- bool is_override = true;
- var ms = entry as MethodSpec;
- if (ms != null) {
- is_override = IsRealMethodOverride (ms);
- } else {
- var ps = (PropertySpec) entry;
- if (ps.HasGet)
- is_override = IsRealMethodOverride (ps.Get);
- if (is_override && ps.HasSet)
- is_override = IsRealMethodOverride (ps.Set);
- }
-
- if (is_override) {
- entry.Modifiers = (entry.Modifiers & ~Modifiers.OVERRIDE_UNCHECKED) | Modifiers.OVERRIDE;
- continue;
- }
- }
- }
-
- if ((restrictions & BindingRestriction.InstanceOnly) != 0 && entry.IsStatic)
- continue;
-
- // Apply the filter to it.
- if (!filter.Equals (entry))
- continue;
-
- if (found == null) {
- if (i == 0) {
- found = applicable;
- } else {
- found = new List<MemberSpec> ();
- found.Add (entry);
- }
- } else if (found == applicable) {
- found = new List<MemberSpec> ();
- found.Add (applicable[0]);
- found.Add (entry);
- } else {
- found.Add (entry);
- }
- }
-
- if (found != null) {
- if (found == applicable && applicable.Count != 1)
- return new MemberSpec[] { found[0] };
-
- return found;
- }
- }
+ if (container.MemberCache.member_hash.TryGetValue (name, out applicable) || declaredOnly)
+ return applicable;
container = container.BaseType;
- } while (container != null && (restrictions & BindingRestriction.DeclaredOnly) == 0);
+ } while (container != null);
- return found;
+ return null;
}
//
//
// Looks for extension methods with defined name and extension type
//
- public List<MethodSpec> FindExtensionMethods (TypeSpec invocationType, TypeSpec extensionType, string name, int arity)
+ public List<MethodSpec> FindExtensionMethods (IMemberContext invocationContext, TypeSpec extensionType, string name, int arity)
{
IList<MemberSpec> entries;
if (!member_hash.TryGetValue (name, out entries))
List<MethodSpec> candidates = null;
foreach (var entry in entries) {
- if (entry.Kind != MemberKind.Method || (arity >= 0 && entry.Arity != arity))
+ if (entry.Kind != MemberKind.Method || (arity > 0 && entry.Arity != arity))
continue;
var ms = (MethodSpec) entry;
if (!ms.IsExtensionMethod)
continue;
- bool extra;
- if (!Expression.IsMemberAccessible (invocationType, ms, out extra))
+ if (!ms.IsAccessible (invocationContext))
continue;
- // TODO: CodeGen.Assembly.Builder
- if ((ms.DeclaringType.Modifiers & Modifiers.INTERNAL) != 0 &&
- !TypeManager.IsThisOrFriendAssembly (CodeGen.Assembly.Builder, ms.Assembly))
+ //
+ // Extension methods cannot be nested hence checking parent is enough
+ //
+ if ((ms.DeclaringType.Modifiers & Modifiers.INTERNAL) != 0 && !ms.DeclaringType.MemberDefinition.IsInternalAsPublic (invocationContext.Module.DeclaringAssembly))
continue;
if (candidates == null)
// Returns base members of @member member if no exact match is found @bestCandidate returns
// the best match
//
- public static MemberSpec FindBaseMember (MemberCore member, out MemberSpec bestCandidate)
+ public static MemberSpec FindBaseMember (MemberCore member, out MemberSpec bestCandidate, ref bool overrides)
{
bestCandidate = null;
var container = member.Parent.PartialContainer.Definition;
- if (!container.IsInterface)
+ if (!container.IsInterface) {
container = container.BaseType;
+ // It can happen for a user definition of System.Object
+ if (container == null)
+ return null;
+ }
+
string name = GetLookupName (member);
- IList<MemberSpec> applicable;
var member_param = member is IParametersMember ? ((IParametersMember) member).Parameters : null;
var mkind = GetMemberCoreKind (member);
+ bool member_with_accessors = mkind == MemberKind.Indexer || mkind == MemberKind.Property;
+
+ IList<MemberSpec> applicable;
+ MemberSpec ambig_candidate = null;
do {
if (container.MemberCache.member_hash.TryGetValue (name, out applicable)) {
if ((entry.Modifiers & Modifiers.PRIVATE) != 0)
continue;
- if ((entry.Modifiers & Modifiers.AccessibilityMask) == Modifiers.INTERNAL) {
- if (!TypeManager.IsThisOrFriendAssembly (member.Assembly, entry.Assembly))
- continue;
- }
+ if ((entry.Modifiers & Modifiers.AccessibilityMask) == Modifiers.INTERNAL &&
+ !entry.DeclaringType.MemberDefinition.IsInternalAsPublic (member.Module.DeclaringAssembly))
+ continue;
//
- // Is the member of the correct type ?
- // Destructors are ignored as they cannot be overridden by user
+ // Isn't the member of same kind ?
+ //
if ((entry.Kind & ~MemberKind.Destructor & mkind & MemberKind.MaskType) == 0) {
- if ((entry.Kind & MemberKind.Destructor) == 0 && (member_param == null || !(entry is IParametersMember))) {
- bestCandidate = entry;
- return null;
- }
+ // Destructors are ignored as they cannot be overridden by user
+ if ((entry.Kind & MemberKind.Destructor) != 0)
+ continue;
- continue;
- }
+ // A method with different arity does not hide base member
+ if (mkind != MemberKind.Method && member.MemberName.Arity != entry.Arity)
+ continue;
- if (member_param == null)
- return entry;
+ bestCandidate = entry;
+ return null;
+ }
- // Check arity match
- int arity = member.MemberName.Arity;
- if (arity != entry.Arity)
+ //
+ // Same kind of different arity is valid
+ //
+ if (member.MemberName.Arity != entry.Arity) {
continue;
+ }
- if (entry is IParametersMember) {
+ if ((entry.Kind & mkind & (MemberKind.Method | MemberKind.Indexer)) != 0) {
if (entry.IsAccessor != member is AbstractPropertyEventMethod)
continue;
- var entry_param = ((IParametersMember) entry).Parameters;
- if (TypeSpecComparer.Override.IsEqual (entry_param, member_param))
- return entry;
+ var pm = entry as IParametersMember;
+ if (!TypeSpecComparer.Override.IsEqual (pm.Parameters, member_param))
+ continue;
+ }
+ //
+ // Skip override for member with accessors. It may not fully implement the base member
+ // but keep flag we found an implementation in case the base member is abstract
+ //
+ if (member_with_accessors && ((entry.Modifiers & (Modifiers.OVERRIDE | Modifiers.SEALED)) == Modifiers.OVERRIDE)) {
+ //
+ // Set candidate to override implementation to flag we found an implementation
+ //
+ overrides = true;
continue;
}
- if (bestCandidate == null)
- bestCandidate = entry;
- }
+ //
+ // For members with parameters we can encounter an ambiguous candidates (they match exactly)
+ // because generic type parameters could be inflated into same types
+ //
+ if (ambig_candidate == null && (entry.Kind & mkind & (MemberKind.Method | MemberKind.Indexer)) != 0) {
+ bestCandidate = null;
+ ambig_candidate = entry;
+ continue;
+ }
- if (member_param == null)
- return null;
+ bestCandidate = ambig_candidate;
+ return entry;
+ }
}
- if (container.IsInterface)
+ if (container.IsInterface || ambig_candidate != null)
break;
container = container.BaseType;
} while (container != null);
- return null;
+ return ambig_candidate;
}
//
return MemberKind.Interface;
if (member is EventProperty)
return MemberKind.Event;
+ if (member is Delegate)
+ return MemberKind.Delegate;
+ if (member is Enum)
+ return MemberKind.Enum;
throw new NotImplementedException (member.GetType ().ToString ());
}
- public static IList<MemberSpec> GetCompletitionMembers (TypeSpec container, string name)
+ public static IList<MemberSpec> GetCompletitionMembers (IMemberContext ctx, TypeSpec container, string name)
{
var matches = new List<MemberSpec> ();
foreach (var entry in container.MemberCache.member_hash) {
if ((name_entry.Kind & (MemberKind.Constructor | MemberKind.Destructor | MemberKind.Operator)) != 0)
continue;
- bool extra;
- if (!Expression.IsMemberAccessible (InternalType.FakeInternalType, name_entry, out extra))
+ if (!name_entry.IsAccessible (ctx))
continue;
if (name == null || name_entry.Name.StartsWith (name)) {
//
// Returns members of @iface only, base members are ignored
//
- public static IList<MethodSpec> GetInterfaceMethods (TypeSpec iface)
+ public static List<MethodSpec> GetInterfaceMethods (TypeSpec iface)
{
//
// MemberCache flatten interfaces, therefore in cases like this one
var filter = new MemberFilter (candidate);
foreach (var item in applicable) {
- // TODO: Need to test what should happen for OVERRIDE_UNCHECKED
- if ((item.Modifiers & (Modifiers.OVERRIDE | Modifiers.OVERRIDE_UNCHECKED | Modifiers.VIRTUAL)) == 0)
+ if ((item.Modifiers & (Modifiers.OVERRIDE | Modifiers.VIRTUAL)) == 0)
continue;
if (filter.Equals (item)) {
if (ms.Kind == MemberKind.Constructor) {
if (ms.IsStatic)
- return ConstructorInfo.TypeConstructorName;
+ return Constructor.TypeConstructorName;
- return ConstructorInfo.ConstructorName;
+ return Constructor.ConstructorName;
}
return ms.Name;
return IndexerNameAlias;
if (mc is Constructor)
- return ConstructorInfo.ConstructorName;
+ return Constructor.ConstructorName;
return mc.MemberName.Name;
}
//
- // Returns all operators declared on container and its base types
+ // Returns all operators declared on container and its base types (until declaredOnly is used)
//
- public static MethodSpec[] GetUserOperator (TypeSpec container, Operator.OpType op, bool declaredOnly)
+ public static IList<MemberSpec> GetUserOperator (TypeSpec container, Operator.OpType op, bool declaredOnly)
{
- MethodSpec[] found = null;
+ IList<MemberSpec> found = null;
IList<MemberSpec> applicable;
do {
var mc = container.MemberCache;
- if (op == Operator.OpType.Implicit && (mc.state & StateFlags.HasNoImplicitOperator) == 0 ||
- op == Operator.OpType.Explicit && (mc.state & StateFlags.HasNoExplicitOperator) == 0) {
+
+ if (((op == Operator.OpType.Implicit || op == Operator.OpType.Explicit) && (mc.state & StateFlags.HasConversionOperator) != 0) ||
+ (mc.state & StateFlags.HasUserOperator) != 0) {
if (mc.member_hash.TryGetValue (Operator.GetMetadataName (op), out applicable)) {
- int start_index;
- if (found == null) {
- start_index = 0;
- found = new MethodSpec[applicable.Count];
- } else {
- start_index = found.Length;
- Array.Resize (ref found, found.Length + applicable.Count);
+ int i;
+ for (i = 0; i < applicable.Count; ++i) {
+ if (applicable[i].Kind != MemberKind.Operator) {
+ break;
+ }
}
- for (int i = 0; i < applicable.Count; ++i) {
- if (applicable[i].Kind == MemberKind.Operator)
- found[i + start_index] = (MethodSpec) applicable[i];
+ //
+ // Handles very rare case where a method with same name as operator (op_xxxx) exists
+ // and we have to resize the applicable list
+ //
+ if (i != applicable.Count) {
+ for (i = 0; i < applicable.Count; ++i) {
+ if (applicable[i].Kind != MemberKind.Operator) {
+ continue;
+ }
+
+ if (found == null) {
+ found = new List<MemberSpec> ();
+ found.Add (applicable[i]);
+ } else {
+ var prev = found as List<MemberSpec>;
+ if (prev == null) {
+ prev = new List<MemberSpec> (found.Count + 1);
+ prev.AddRange (found);
+ }
+
+ prev.Add (applicable[i]);
+ }
+ }
+ } else {
+ if (found == null) {
+ found = applicable;
+ } else {
+ var merged = found as List<MemberSpec>;
+ if (merged == null) {
+ merged = new List<MemberSpec> (found.Count + applicable.Count);
+ merged.AddRange (found);
+ found = merged;
+ }
+
+ merged.AddRange (applicable);
+ }
}
- } else if (op == Operator.OpType.Implicit) {
- mc.state |= StateFlags.HasNoImplicitOperator;
- } else if (op == Operator.OpType.Explicit) {
- mc.state |= StateFlags.HasNoExplicitOperator;
}
}
break;
container = container.BaseType;
- } while (container != null && container.BaseType != null);
+ } while (container != null);
return found;
}
public void InflateMembers (MemberCache cacheToInflate, TypeSpec inflatedType, TypeParameterInflator inflator)
{
var inflated_member_hash = cacheToInflate.member_hash;
- Dictionary<MethodSpec, MethodSpec> accessor_relation = null;
+ Dictionary<MemberSpec, MethodSpec> accessor_relation = null;
List<MemberSpec> accessor_members = null;
+ // Copy member specific flags when all members were added
+ cacheToInflate.state = state;
+
foreach (var item in member_hash) {
var members = item.Value;
IList<MemberSpec> inflated_members = null;
if (member.DeclaringType != inflatedType) {
//
- // Don't inflate non generic interface members
+ // Don't inflate top-level non-generic interface members
// merged into generic interface
//
- if (!member.DeclaringType.IsGeneric) {
+ if (!member.DeclaringType.IsGeneric && !member.DeclaringType.IsNested) {
inflated_members [i] = member;
continue;
}
if (member.IsAccessor) {
if (accessor_relation == null)
- accessor_relation = new Dictionary<MethodSpec, MethodSpec> ();
- accessor_relation.Add ((MethodSpec) member, (MethodSpec) inflated);
+ accessor_relation = new Dictionary<MemberSpec, MethodSpec> ();
+ accessor_relation.Add (member, (MethodSpec) inflated);
}
}
}
}
//
- // For imported class method do additional validation to be sure that metadata
- // override flag was correct
+ // Removes hidden base members of an interface. For compiled interfaces we cannot
+ // do name filtering during Add (as we do for import) because we need all base
+ // names to be valid during type definition.
+ // Add replaces hidden base member with current one which means any name collision
+ // (CS0108) of non-first name would be unnoticed because the name was replaced
+ // with the one from compiled type
//
- static bool IsRealMethodOverride (MethodSpec ms)
+ public void RemoveHiddenMembers (TypeSpec container)
{
- IList<MemberSpec> candidates;
- var dt = ms.DeclaringType;
- while (dt.BaseType != null) {
- var base_cache = dt.BaseType.MemberCache;
- if (base_cache.member_hash.TryGetValue (ms.Name, out candidates)) {
- foreach (var candidate in candidates) {
- if (candidate.Kind != ms.Kind)
- continue;
+ foreach (var entry in member_hash) {
+ var values = entry.Value;
- if (candidate.Arity != ms.Arity)
- continue;
+ int container_members_start_at = 0;
+ while (values[container_members_start_at].DeclaringType != container && ++container_members_start_at < entry.Value.Count);
+
+ if (container_members_start_at == 0 || container_members_start_at == values.Count)
+ continue;
+
+ for (int i = 0; i < container_members_start_at; ++i) {
+ var member = values[i];
+
+ if (!container.ImplementsInterface (member.DeclaringType, false))
+ continue;
+
+ var member_param = member is IParametersMember ? ((IParametersMember) member).Parameters : ParametersCompiled.EmptyReadOnlyParameters;
+
+ for (int ii = container_members_start_at; ii < values.Count; ++ii) {
+ var container_entry = values[ii];
- if (!TypeSpecComparer.Override.IsEqual (((MethodSpec) candidate).Parameters, ms.Parameters))
+ if (container_entry.Arity != member.Arity)
continue;
- // Everything matches except modifiers, it's not correct soverride
- if ((candidate.Modifiers & Modifiers.AccessibilityMask) != (ms.Modifiers & Modifiers.AccessibilityMask))
- return false;
+ if (container_entry is IParametersMember) {
+ if (!TypeSpecComparer.Override.IsEqual (((IParametersMember) container_entry).Parameters, member_param))
+ continue;
+ }
- return true;
+ values.RemoveAt (i);
+ --container_members_start_at;
+ --ii;
+ --i;
}
}
-
- dt = dt.BaseType;
}
-
- return false;
}
//
if ((name_entry.Kind & MemberKind.MaskType) == 0)
continue;
- if (name_entry.MemberDefinition.IsNotCLSCompliant ())
+ if (name_entry.MemberDefinition.CLSAttributeValue == false)
continue;
IParametersMember p_a = name_entry as IParametersMember;
projects / mono.git / blobdiff