private UnboundLambda BindAnonymousFunction(CSharpSyntaxNode syntax, DiagnosticBag diagnostics)
{
Debug.Assert(syntax != null);
Debug.Assert(syntax.IsAnonymousFunction());
var results = AnalyzeAnonymousFunction(syntax, diagnostics);
var refKinds = results.Item1;
var types = results.Item2;
var names = results.Item3;
var isAsync = results.Item4;
if (!types.IsDefault)
{
foreach (var type in types)
{
// UNDONE: Where do we report improper use of pointer types?
if ((object)type != null && type.IsStatic)
{
Error(diagnostics, ErrorCode.ERR_ParameterIsStaticClass, syntax, type);
}
}
}
var lambda = new UnboundLambda(syntax, this, refKinds, types, names, isAsync);
if (!names.IsDefault)
{
var binder = new LocalScopeBinder(this);
var pNames = PooledHashSet <string> .GetInstance();
for (int i = 0; i < lambda.ParameterCount; i++)
{
var name = lambda.ParameterName(i);
if (string.IsNullOrEmpty(name))
{
continue;
}
if (pNames.Contains(name))
{
// The parameter name '{0}' is a duplicate
diagnostics.Add(ErrorCode.ERR_DuplicateParamName, lambda.ParameterLocation(i), name);
}
else
{
pNames.Add(name);
binder.ValidateLambdaParameterNameConflictsInScope(lambda.ParameterLocation(i), name, diagnostics);
}
}
pNames.Free();
}
return(lambda);
}
private UnboundLambda BindAnonymousFunction(CSharpSyntaxNode syntax, DiagnosticBag diagnostics)
{
Debug.Assert(syntax != null);
Debug.Assert(syntax.IsAnonymousFunction());
var(refKinds, types, names, isAsync) = AnalyzeAnonymousFunction(syntax, diagnostics);
if (!types.IsDefault)
{
foreach (var type in types)
{
// UNDONE: Where do we report improper use of pointer types?
if (type.HasType && type.IsStatic)
{
Error(diagnostics, ErrorCode.ERR_ParameterIsStaticClass, syntax, type.Type);
}
}
}
var lambda = new UnboundLambda(syntax, this, refKinds, types, names, isAsync);
if (!names.IsDefault)
{
var binder = new LocalScopeBinder(this);
bool allowShadowingNames = binder.Compilation.IsFeatureEnabled(MessageID.IDS_FeatureNameShadowingInNestedFunctions);
var pNames = PooledHashSet <string> .GetInstance();
for (int i = 0; i < lambda.ParameterCount; i++)
{
var name = lambda.ParameterName(i);
if (string.IsNullOrEmpty(name))
{
continue;
}
if (!pNames.Add(name))
{
// The parameter name '{0}' is a duplicate
diagnostics.Add(ErrorCode.ERR_DuplicateParamName, lambda.ParameterLocation(i), name);
}
else if (!allowShadowingNames)
{
binder.ValidateLambdaParameterNameConflictsInScope(lambda.ParameterLocation(i), name, diagnostics);
}
}
pNames.Free();
}
return(lambda);
}
private UnboundLambda BindAnonymousFunction(CSharpSyntaxNode syntax, DiagnosticBag diagnostics)
{
Debug.Assert(syntax != null);
Debug.Assert(syntax.IsAnonymousFunction());
var results = AnalyzeAnonymousFunction(syntax, diagnostics);
var refKinds = results.Item1;
var types = results.Item2;
var names = results.Item3;
var isAsync = results.Item4;
if (!types.IsDefault)
{
foreach (var type in types)
{
// UNDONE: Where do we report improper use of pointer types?
if ((object)type != null && type.IsStatic)
{
Error(diagnostics, ErrorCode.ERR_ParameterIsStaticClass, syntax, type);
}
}
}
var lambda = new UnboundLambda(syntax, this, refKinds, types, names, isAsync);
if (!names.IsDefault)
{
var binder = new LocalScopeBinder(this.ContainingMemberOrLambda as MethodSymbol, this);
for (int n = 0; n < names.Length; ++n)
{
string name = lambda.ParameterName(n);
binder.ValidateLambdaParameterNameConflictsInScope(lambda.ParameterLocation(n), name, diagnostics);
}
}
return(lambda);
}
private UnboundLambda BindAnonymousFunction(CSharpSyntaxNode syntax, DiagnosticBag diagnostics)
{
Debug.Assert(syntax != null);
Debug.Assert(syntax.IsAnonymousFunction());
var results = AnalyzeAnonymousFunction(syntax, diagnostics);
var refKinds = results.Item1;
var types = results.Item2;
var names = results.Item3;
var isAsync = results.Item4;
if (!types.IsDefault)
{
foreach (var type in types)
{
// UNDONE: Where do we report improper use of pointer types?
if ((object)type != null && type.IsStatic)
{
Error(diagnostics, ErrorCode.ERR_ParameterIsStaticClass, syntax, type);
}
}
}
var lambda = new UnboundLambda(syntax, this, refKinds, types, names, isAsync);
if (!names.IsDefault)
{
var binder = new LocalScopeBinder(this.ContainingMemberOrLambda as MethodSymbol, this);
for (int n = 0; n < names.Length; ++n)
{
string name = lambda.ParameterName(n);
binder.ValidateLambdaParameterNameConflictsInScope(lambda.ParameterLocation(n), name, diagnostics);
}
}
return lambda;
}
private UnboundLambda BindAnonymousFunction(CSharpSyntaxNode syntax, DiagnosticBag diagnostics)
{
Debug.Assert(syntax != null);
Debug.Assert(syntax.IsAnonymousFunction());
var results = AnalyzeAnonymousFunction(syntax, diagnostics);
var refKinds = results.Item1;
var types = results.Item2;
var names = results.Item3;
var isAsync = results.Item4;
if (!types.IsDefault)
{
foreach (var type in types)
{
// UNDONE: Where do we report improper use of pointer types?
if ((object)type != null && type.IsStatic)
{
Error(diagnostics, ErrorCode.ERR_ParameterIsStaticClass, syntax, type);
}
}
}
var lambda = new UnboundLambda(syntax, this, refKinds, types, names, isAsync);
if (!names.IsDefault)
{
var binder = new LocalScopeBinder(this);
var pNames = PooledHashSet<string>.GetInstance();
for (int i = 0; i < lambda.ParameterCount; i ++)
{
var name = lambda.ParameterName(i);
if (string.IsNullOrEmpty(name))
{
continue;
}
if (pNames.Contains(name))
{
// The parameter name '{0}' is a duplicate
diagnostics.Add(ErrorCode.ERR_DuplicateParamName, lambda.ParameterLocation(i), name);
}
else
{
pNames.Add(name);
binder.ValidateLambdaParameterNameConflictsInScope(lambda.ParameterLocation(i), name, diagnostics);
}
}
pNames.Free();
}
return lambda;
}