private BoundForStatement BindForParts(ForStatementSyntax node, Binder originalBinder, DiagnosticBag diagnostics)
{
BoundStatement initializer;
// Deconstruction, Declaration, and Initializers are mutually exclusive.
if (_syntax.Deconstruction != null)
{
var assignment = originalBinder.BindDeconstructionDeclaration(node.Deconstruction, node.Deconstruction.VariableComponent, node.Deconstruction.Value, diagnostics);
initializer = new BoundLocalDeconstructionDeclaration(node, assignment);
}
else if (_syntax.Declaration != null)
{
ImmutableArray<BoundLocalDeclaration> unused;
initializer = originalBinder.BindForOrUsingOrFixedDeclarations(node.Declaration, LocalDeclarationKind.ForInitializerVariable, diagnostics, out unused);
}
else
{
initializer = originalBinder.BindStatementExpressionList(node.Initializers, diagnostics);
}
var condition = (node.Condition != null) ? originalBinder.BindBooleanExpression(node.Condition, diagnostics) : null;
var increment = originalBinder.BindStatementExpressionList(node.Incrementors, diagnostics);
var body = originalBinder.BindPossibleEmbeddedStatement(node.Statement, diagnostics);
Debug.Assert(this.Locals == this.GetDeclaredLocalsForScope(node));
return new BoundForStatement(node,
this.Locals,
initializer,
condition,
increment,
body,
this.BreakLabel,
this.ContinueLabel);
}
private BoundForStatement BindForParts(ForStatementSyntax node, Binder originalBinder, DiagnosticBag diagnostics)
{
BoundStatement initializer;
// Deconstruction, Declaration, and Initializers are mutually exclusive.
if (_syntax.Deconstruction != null)
{
var assignment = originalBinder.BindDeconstructionDeclaration(node.Deconstruction, node.Deconstruction.VariableComponent, node.Deconstruction.Value, diagnostics);
initializer = new BoundLocalDeconstructionDeclaration(node, assignment);
}
else if (_syntax.Declaration != null)
{
ImmutableArray <BoundLocalDeclaration> unused;
initializer = originalBinder.BindForOrUsingOrFixedDeclarations(node.Declaration, LocalDeclarationKind.ForInitializerVariable, diagnostics, out unused);
}
else
{
initializer = originalBinder.BindStatementExpressionList(node.Initializers, diagnostics);
}
var condition = (node.Condition != null) ? originalBinder.BindBooleanExpression(node.Condition, diagnostics) : null;
var increment = originalBinder.BindStatementExpressionList(node.Incrementors, diagnostics);
var body = originalBinder.BindPossibleEmbeddedStatement(node.Statement, diagnostics);
Debug.Assert(this.Locals == this.GetDeclaredLocalsForScope(node));
return(new BoundForStatement(node,
this.Locals,
initializer,
condition,
increment,
body,
this.BreakLabel,
this.ContinueLabel));
}
public override BoundNode VisitLocalDeconstructionDeclaration(BoundLocalDeconstructionDeclaration node)
{
var syntax = node.Syntax;
var loweredExpression = VisitUnusedExpression(node.Assignment);
if (loweredExpression == null)
{
// NOTE: not using a BoundNoOpStatement, since we don't want a nop to be emitted.
// CONSIDER: could use a BoundNoOpStatement (DevDiv #12943).
return BoundStatementList.Synthesized(syntax);
}
else
{
return AddSequencePoint(new BoundExpressionStatement(node.Syntax, loweredExpression));
}
}
public override BoundNode VisitLocalDeconstructionDeclaration(BoundLocalDeconstructionDeclaration node)
{
var syntax = node.Syntax;
var loweredExpression = VisitUnusedExpression(node.Assignment);
if (loweredExpression == null)
{
// NOTE: not using a BoundNoOpStatement, since we don't want a nop to be emitted.
// CONSIDER: could use a BoundNoOpStatement (DevDiv #12943).
return BoundStatementList.Synthesized(syntax);
}
else
{
BoundStatement result = new BoundExpressionStatement(loweredExpression.Syntax, loweredExpression, node.HasErrors);
result.WasCompilerGenerated = node.WasCompilerGenerated;
if (this.Instrument && !node.WasCompilerGenerated)
{
result = _instrumenter.InstrumentLocalDeconstructionDeclaration(node, result);
}
return result;
}
}
public override BoundNode VisitLocalDeconstructionDeclaration(BoundLocalDeconstructionDeclaration node)
{
var syntax = node.Syntax;
var loweredExpression = VisitUnusedExpression(node.Assignment);
if (loweredExpression == null)
{
// NOTE: not using a BoundNoOpStatement, since we don't want a nop to be emitted.
// CONSIDER: could use a BoundNoOpStatement (DevDiv #12943).
return(BoundStatementList.Synthesized(syntax));
}
else
{
BoundStatement result = new BoundExpressionStatement(loweredExpression.Syntax, loweredExpression, node.HasErrors);
result.WasCompilerGenerated = node.WasCompilerGenerated;
if (this.Instrument && !node.WasCompilerGenerated)
{
result = _instrumenter.InstrumentLocalDeconstructionDeclaration(node, result);
}
return(result);
}
}
public override BoundStatement InstrumentLocalDeconstructionDeclaration(BoundLocalDeconstructionDeclaration original, BoundStatement rewritten)
{
return(AddSequencePoint(base.InstrumentLocalDeconstructionDeclaration(original, rewritten)));
}
public override BoundStatement InstrumentLocalDeconstructionDeclaration(BoundLocalDeconstructionDeclaration original, BoundStatement rewritten)
{
return AddSequencePoint(base.InstrumentLocalDeconstructionDeclaration(original, rewritten));
}
public override BoundStatement InstrumentLocalDeconstructionDeclaration(BoundLocalDeconstructionDeclaration original, BoundStatement rewritten)
{
return Previous.InstrumentLocalDeconstructionDeclaration(original, rewritten);
}
public virtual BoundStatement InstrumentLocalDeconstructionDeclaration(BoundLocalDeconstructionDeclaration original, BoundStatement rewritten)
{
return InstrumentStatement(original, rewritten);
}
public virtual BoundStatement InstrumentLocalDeconstructionDeclaration(BoundLocalDeconstructionDeclaration original, BoundStatement rewritten)
{
return(InstrumentStatement(original, rewritten));
}
public override BoundStatement InstrumentLocalDeconstructionDeclaration(BoundLocalDeconstructionDeclaration original, BoundStatement rewritten)
{
return AddDynamicAnalysis(original, base.InstrumentLocalDeconstructionDeclaration(original, rewritten));
}
public override BoundStatement InstrumentLocalDeconstructionDeclaration(BoundLocalDeconstructionDeclaration original, BoundStatement rewritten)
{
return(AddDynamicAnalysis(original, base.InstrumentLocalDeconstructionDeclaration(original, rewritten)));
}
public override BoundStatement InstrumentLocalDeconstructionDeclaration(BoundLocalDeconstructionDeclaration original, BoundStatement rewritten)
{
return(Previous.InstrumentLocalDeconstructionDeclaration(original, rewritten));
}
