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Merged
merged 10 commits into from
Jul 17, 2017
Merged

Add IOperation support for tuple expressions #20749

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50fee94
Add IOperation support for tuple expressions
mavasani May 17, 2017
4764d10
Merge remote-tracking branch 'upstream/features/ioperation' into Tuples
mavasani Jul 10, 2017
263954a
Merge remote-tracking branch 'upstream/features/ioperation' into Tuples2
mavasani Jul 10, 2017
b240fdd
Address PR feedback from Aleksey and add unit tests for both the tupl…
mavasani Jul 10, 2017
270b4f9
Merge remote-tracking branch 'upstream/features/ioperation' into Tuples2
mavasani Jul 10, 2017
fd44c29
Address PR feedback and add unit tests
mavasani Jul 14, 2017
68057b1
Merge remote-tracking branch 'upstream/features/ioperation' into Tuples2
mavasani Jul 14, 2017
20215df
Fix build break
mavasani Jul 16, 2017
b74f065
Merge remote-tracking branch 'upstream/features/ioperation' into Tuples2
mavasani Jul 17, 2017
1d7fd67
Address feedback: tuples cannot have constant value
mavasani Jul 17, 2017
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5 changes: 0 additions & 5 deletions src/Compilers/CSharp/Portable/BoundTree/Expression.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -4,11 +4,6 @@

namespace Microsoft.CodeAnalysis.CSharp
{
internal partial class BoundTupleExpression
{
protected override ImmutableArray<BoundNode> Children => StaticCast<BoundNode>.From(this.Arguments);
}

internal partial class BoundDelegateCreationExpression
{
protected override ImmutableArray<BoundNode> Children => ImmutableArray.Create<BoundNode>(this.Argument);
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12 changes: 12 additions & 0 deletions src/Compilers/CSharp/Portable/Operations/CSharpOperationFactory.cs
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Expand Up @@ -189,6 +189,9 @@ private IOperation CreateInternal(BoundNode boundNode)
return CreateBoundLabeledStatementOperation((BoundLabeledStatement)boundNode);
case BoundKind.ExpressionStatement:
return CreateBoundExpressionStatementOperation((BoundExpressionStatement)boundNode);
case BoundKind.TupleLiteral:
case BoundKind.ConvertedTupleLiteral:
return CreateBoundTupleExpressionOperation((BoundTupleExpression)boundNode);
case BoundKind.InterpolatedString:
return CreateBoundInterpolatedStringExpressionOperation((BoundInterpolatedString)boundNode);
case BoundKind.StringInsert:
Expand Down Expand Up @@ -1189,6 +1192,15 @@ private IExpressionStatement CreateBoundExpressionStatementOperation(BoundExpres
return new LazyExpressionStatement(expression, syntax, type, constantValue);
}

private ITupleExpression CreateBoundTupleExpressionOperation(BoundTupleExpression boundTupleExpression)
{
Lazy<ImmutableArray<IOperation>> elements = new Lazy<ImmutableArray<IOperation>>(() => boundTupleExpression.Arguments.SelectAsArray(element => Create(element)));
SyntaxNode syntax = boundTupleExpression.Syntax;
ITypeSymbol type = boundTupleExpression.Type;
Optional<object> constantValue = default(Optional<object>);
return new LazyTupleExpression(elements, syntax, type, constantValue);
}

private IInterpolatedStringExpression CreateBoundInterpolatedStringExpressionOperation(BoundInterpolatedString boundInterpolatedString)
{
Lazy<ImmutableArray<IInterpolatedStringContent>> parts = new Lazy<ImmutableArray<IInterpolatedStringContent>>(() =>
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8 changes: 4 additions & 4 deletions ...ompilers/CSharp/Test/Semantic/IOperation/IOperationTests_IParameterReferenceExpression.cs
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Expand Up @@ -23,8 +23,8 @@ public void M(int x, int y)
}
";
string expectedOperationTree = @"
IOperation: (OperationKind.None) (Syntax: '(x, x + y)')
Children(2):
ITupleExpression (OperationKind.TupleExpression, Type: (System.Int32 x, System.Int32)) (Syntax: '(x, x + y)')
Elements(2):
IParameterReferenceExpression: x (OperationKind.ParameterReferenceExpression, Type: System.Int32) (Syntax: 'x')
IBinaryOperatorExpression (BinaryOperationKind.IntegerAdd) (OperationKind.BinaryOperatorExpression, Type: System.Int32) (Syntax: 'x + y')
Left: IParameterReferenceExpression: x (OperationKind.ParameterReferenceExpression, Type: System.Int32) (Syntax: 'x')
Expand Down Expand Up @@ -72,8 +72,8 @@ public void M(Point point)
string expectedOperationTree = @"
IOperation: (OperationKind.None) (Syntax: 'var (x, y) = point')
Children(2):
IOperation: (OperationKind.None) (Syntax: 'var (x, y)')
Children(2):
ITupleExpression (OperationKind.TupleExpression, Type: (System.Int32 x, System.Int32 y)) (Syntax: 'var (x, y)')
Elements(2):
ILocalReferenceExpression: x (OperationKind.LocalReferenceExpression, Type: System.Int32) (Syntax: 'x')
ILocalReferenceExpression: y (OperationKind.LocalReferenceExpression, Type: System.Int32) (Syntax: 'y')
IConversionExpression (ConversionKind.Invalid, Implicit) (OperationKind.ConversionExpression, Type: (System.Int32 x, System.Int32 y)) (Syntax: 'point')
Expand Down
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