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提交 917edc18 编写于 作者: H Heejae Chang 提交者： GitHub
浏览文件
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ported tests from https://github.com/dotnet/roslyn/pull/21263 (#22296) 

* ported tests from https://github.com/dotnet/roslyn/pull/21263

* added ref readonly test

* added more tests following PR suggestion
上级 250372e6
隐藏空白更改
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Showing with 805 addition and 1 deletion
src/Compilers/CSharp/Test/Semantic/IOperation/IOperationTests_IArgument.cs
浏览文件 @ 917edc18
......@@ -2250,6 +2250,520 @@ static void M2(int x)
Assert.Throws<ArgumentException>(() => argument.GetOutConversion());
}
[Fact]
public void DirectlyBindArgument_InvocationExpression()
{
string source = @"
class P
{
static void M1()
{
M2(/*<bind>*/1/*</bind>*/);
}
static void M2(int i) { }
}
";
string expectedOperationTree = @"
IArgument (ArgumentKind.Explicit, Matching Parameter: i) (OperationKind.Argument) (Syntax: '1')
ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 1) (Syntax: '1')
InConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
OutConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
";
var expectedDiagnostics = DiagnosticDescription.None;
VerifyOperationTreeAndDiagnosticsForTest<ArgumentSyntax>(source, expectedOperationTree, expectedDiagnostics);
}
[Fact]
public void DirectlyBindRefArgument_InvocationExpression()
{
string source = @"
class P
{
static void M1()
{
int i = 0;
M2(/*<bind>*/ref i/*</bind>*/);
}
static void M2(ref int i) { }
}
";
string expectedOperationTree = @"
IArgument (ArgumentKind.Explicit, Matching Parameter: i) (OperationKind.Argument) (Syntax: 'ref i')
ILocalReferenceExpression: i (OperationKind.LocalReferenceExpression, Type: System.Int32) (Syntax: 'i')
InConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
OutConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
";
var expectedDiagnostics = DiagnosticDescription.None;
VerifyOperationTreeAndDiagnosticsForTest<ArgumentSyntax>(source, expectedOperationTree, expectedDiagnostics);
}
[Fact]
public void DirectlyBindRefReadonlyArgument_InvocationExpression()
{
string source = @"
class P
{
static void M1()
{
int i = 0;
ref int refI = ref i;
M2(/*<bind>*/refI/*</bind>*/);
}
static void M2(ref readonly int i) { }
}
";
string expectedOperationTree = @"
IArgument (ArgumentKind.Explicit, Matching Parameter: i) (OperationKind.Argument) (Syntax: 'refI')
ILocalReferenceExpression: refI (OperationKind.LocalReferenceExpression, Type: System.Int32) (Syntax: 'refI')
InConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
OutConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
";
var expectedDiagnostics = DiagnosticDescription.None;
VerifyOperationTreeAndDiagnosticsForTest<ArgumentSyntax>(source, expectedOperationTree, expectedDiagnostics);
}
[Fact]
public void DirectlyBindOutArgument_InvocationExpression()
{
string source = @"
class P
{
static void M1()
{
int i = 0;
M2(/*<bind>*/out i/*</bind>*/);
}
static void M2(out int i) { }
}
";
string expectedOperationTree = @"
IArgument (ArgumentKind.Explicit, Matching Parameter: i) (OperationKind.Argument) (Syntax: 'out i')
ILocalReferenceExpression: i (OperationKind.LocalReferenceExpression, Type: System.Int32) (Syntax: 'i')
InConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
OutConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
";
var expectedDiagnostics = new DiagnosticDescription[] {
// CS0177: The out parameter 'i' must be assigned to before control leaves the current method
// static void M2(out int i) { }
Diagnostic(ErrorCode.ERR_ParamUnassigned, "M2").WithArguments("i").WithLocation(9, 17)
};
VerifyOperationTreeAndDiagnosticsForTest<ArgumentSyntax>(source, expectedOperationTree, expectedDiagnostics);
}
[Fact]
public void DirectlyBindParamsArgument1_InvocationExpression()
{
string source = @"
class P
{
static void M1()
{
/*<bind>*/M2(1);/*</bind>*/
}
static void M2(params int[] array) { }
}
";
string expectedOperationTree = @"
IExpressionStatement (OperationKind.ExpressionStatement) (Syntax: 'M2(1);')
Expression: IInvocationExpression (void P.M2(params System.Int32[] array)) (OperationKind.InvocationExpression, Type: System.Void) (Syntax: 'M2(1)')
Instance Receiver: null
Arguments(1):
IArgument (ArgumentKind.ParamArray, Matching Parameter: array) (OperationKind.Argument) (Syntax: 'M2(1)')
IArrayCreationExpression (Element Type: System.Int32) (OperationKind.ArrayCreationExpression, Type: System.Int32[]) (Syntax: 'M2(1)')
Dimension Sizes(1):
ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 1) (Syntax: 'M2(1)')
Initializer: IArrayInitializer (1 elements) (OperationKind.ArrayInitializer) (Syntax: 'M2(1)')
Element Values(1):
ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 1) (Syntax: '1')
InConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
OutConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
";
var expectedDiagnostics = DiagnosticDescription.None;
VerifyOperationTreeAndDiagnosticsForTest<ExpressionStatementSyntax>(source, expectedOperationTree, expectedDiagnostics);
}
[Fact]
public void DirectlyBindParamsArgument2_InvocationExpression()
{
string source = @"
class P
{
static void M1()
{
/*<bind>*/M2(0, 1);/*</bind>*/
}
static void M2(params int[] array) { }
}
";
string expectedOperationTree = @"
IExpressionStatement (OperationKind.ExpressionStatement) (Syntax: 'M2(0, 1);')
Expression: IInvocationExpression (void P.M2(params System.Int32[] array)) (OperationKind.InvocationExpression, Type: System.Void) (Syntax: 'M2(0, 1)')
Instance Receiver: null
Arguments(1):
IArgument (ArgumentKind.ParamArray, Matching Parameter: array) (OperationKind.Argument) (Syntax: 'M2(0, 1)')
IArrayCreationExpression (Element Type: System.Int32) (OperationKind.ArrayCreationExpression, Type: System.Int32[]) (Syntax: 'M2(0, 1)')
Dimension Sizes(1):
ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 2) (Syntax: 'M2(0, 1)')
Initializer: IArrayInitializer (2 elements) (OperationKind.ArrayInitializer) (Syntax: 'M2(0, 1)')
Element Values(2):
ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 0) (Syntax: '0')
ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 1) (Syntax: '1')
InConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
OutConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
";
var expectedDiagnostics = DiagnosticDescription.None;
VerifyOperationTreeAndDiagnosticsForTest<ExpressionStatementSyntax>(source, expectedOperationTree, expectedDiagnostics);
}
[Fact]
public void DirectlyBindNamedArgument1_InvocationExpression()
{
string source = @"
class P
{
static void M1()
{
M2(/*<bind>*/j: 1/*</bind>*/, i: 1);
}
static void M2(int i, int j) { }
}
";
string expectedOperationTree = @"
IArgument (ArgumentKind.Explicit, Matching Parameter: j) (OperationKind.Argument) (Syntax: 'j: 1')
ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 1) (Syntax: '1')
InConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
OutConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
";
var expectedDiagnostics = DiagnosticDescription.None;
VerifyOperationTreeAndDiagnosticsForTest<ArgumentSyntax>(source, expectedOperationTree, expectedDiagnostics);
}
[Fact]
public void DirectlyBindNamedArgument2_InvocationExpression()
{
string source = @"
class P
{
static void M1()
{
M2(j: 1, /*<bind>*/i: 1/*</bind>*/);
}
static void M2(int i, int j) { }
}
";
string expectedOperationTree = @"
IArgument (ArgumentKind.Explicit, Matching Parameter: i) (OperationKind.Argument) (Syntax: 'i: 1')
ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 1) (Syntax: '1')
InConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
OutConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
";
var expectedDiagnostics = DiagnosticDescription.None;
VerifyOperationTreeAndDiagnosticsForTest<ArgumentSyntax>(source, expectedOperationTree, expectedDiagnostics);
}
[Fact]
public void DirectlyBindArgument_ObjectCreation()
{
string source = @"
class P
{
static void M1()
{
new P(/*<bind>*/1/*</bind>*/);
}
public P(int i) { }
}
";
string expectedOperationTree = @"
IArgument (ArgumentKind.Explicit, Matching Parameter: i) (OperationKind.Argument) (Syntax: '1')
ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 1) (Syntax: '1')
InConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
OutConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
";
var expectedDiagnostics = DiagnosticDescription.None;
VerifyOperationTreeAndDiagnosticsForTest<ArgumentSyntax>(source, expectedOperationTree, expectedDiagnostics);
}
[Fact]
public void DirectlyBindRefArgument_ObjectCreation()
{
string source = @"
class P
{
static void M1()
{
int i = 0;
new P(/*<bind>*/ref i/*</bind>*/);
}
public P(ref int i) { }
}
";
string expectedOperationTree = @"
IArgument (ArgumentKind.Explicit, Matching Parameter: i) (OperationKind.Argument) (Syntax: 'ref i')
ILocalReferenceExpression: i (OperationKind.LocalReferenceExpression, Type: System.Int32) (Syntax: 'i')
InConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
OutConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
";
var expectedDiagnostics = DiagnosticDescription.None;
VerifyOperationTreeAndDiagnosticsForTest<ArgumentSyntax>(source, expectedOperationTree, expectedDiagnostics);
}
[Fact]
public void DirectlyBindOutArgument_ObjectCreation()
{
string source = @"
class P
{
static void M1()
{
int i = 0;
new P(/*<bind>*/out i/*</bind>*/);
}
public P(out int i) { }
}
";
string expectedOperationTree = @"
IArgument (ArgumentKind.Explicit, Matching Parameter: i) (OperationKind.Argument) (Syntax: 'out i')
ILocalReferenceExpression: i (OperationKind.LocalReferenceExpression, Type: System.Int32) (Syntax: 'i')
InConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
OutConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
";
var expectedDiagnostics = new DiagnosticDescription[] {
// CS0177: The out parameter 'i' must be assigned to before control leaves the current method
// public P(out int i) { }
Diagnostic(ErrorCode.ERR_ParamUnassigned, "P").WithArguments("i").WithLocation(9, 12)
};
VerifyOperationTreeAndDiagnosticsForTest<ArgumentSyntax>(source, expectedOperationTree, expectedDiagnostics);
}
[Fact]
public void DirectlyBindParamsArgument1_ObjectCreation()
{
string source = @"
class P
{
static void M1()
{
/*<bind>*/new P(1);/*</bind>*/
}
public P(params int[] array) { }
}
";
string expectedOperationTree = @"
IExpressionStatement (OperationKind.ExpressionStatement) (Syntax: 'new P(1);')
Expression: IObjectCreationExpression (Constructor: P..ctor(params System.Int32[] array)) (OperationKind.ObjectCreationExpression, Type: P) (Syntax: 'new P(1)')
Arguments(1):
IArgument (ArgumentKind.ParamArray, Matching Parameter: array) (OperationKind.Argument) (Syntax: 'new P(1)')
IArrayCreationExpression (Element Type: System.Int32) (OperationKind.ArrayCreationExpression, Type: System.Int32[]) (Syntax: 'new P(1)')
Dimension Sizes(1):
ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 1) (Syntax: 'new P(1)')
Initializer: IArrayInitializer (1 elements) (OperationKind.ArrayInitializer) (Syntax: 'new P(1)')
Element Values(1):
ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 1) (Syntax: '1')
InConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
OutConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
Initializer: null
";
var expectedDiagnostics = DiagnosticDescription.None;
VerifyOperationTreeAndDiagnosticsForTest<ExpressionStatementSyntax>(source, expectedOperationTree, expectedDiagnostics);
}
[Fact]
public void DirectlyBindParamsArgument2_ObjectCreation()
{
string source = @"
class P
{
static void M1()
{
/*<bind>*/new P(0, 1);/*</bind>*/
}
public P(params int[] array) { }
}
";
string expectedOperationTree = @"
IExpressionStatement (OperationKind.ExpressionStatement) (Syntax: 'new P(0, 1);')
Expression: IObjectCreationExpression (Constructor: P..ctor(params System.Int32[] array)) (OperationKind.ObjectCreationExpression, Type: P) (Syntax: 'new P(0, 1)')
Arguments(1):
IArgument (ArgumentKind.ParamArray, Matching Parameter: array) (OperationKind.Argument) (Syntax: 'new P(0, 1)')
IArrayCreationExpression (Element Type: System.Int32) (OperationKind.ArrayCreationExpression, Type: System.Int32[]) (Syntax: 'new P(0, 1)')
Dimension Sizes(1):
ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 2) (Syntax: 'new P(0, 1)')
Initializer: IArrayInitializer (2 elements) (OperationKind.ArrayInitializer) (Syntax: 'new P(0, 1)')
Element Values(2):
ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 0) (Syntax: '0')
ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 1) (Syntax: '1')
InConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
OutConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
Initializer: null
";
var expectedDiagnostics = DiagnosticDescription.None;
VerifyOperationTreeAndDiagnosticsForTest<ExpressionStatementSyntax>(source, expectedOperationTree, expectedDiagnostics);
}
[Fact]
public void DirectlyBindArgument_Indexer()
{
string source = @"
class P
{
void M1()
{
var v = this[/*<bind>*/1/*</bind>*/];
}
public int this[int i] => 0;
}
";
string expectedOperationTree = @"
IArgument (ArgumentKind.Explicit, Matching Parameter: i) (OperationKind.Argument) (Syntax: '1')
ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 1) (Syntax: '1')
InConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
OutConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
";
var expectedDiagnostics = DiagnosticDescription.None;
VerifyOperationTreeAndDiagnosticsForTest<ArgumentSyntax>(source, expectedOperationTree, expectedDiagnostics);
}
[Fact]
public void DirectlyBindParamsArgument1_Indexer()
{
string source = @"
class P
{
void M1()
{
var v = /*<bind>*/this[1]/*</bind>*/;
}
public int this[params int[] array] => 0;
}
";
string expectedOperationTree = @"
IPropertyReferenceExpression: System.Int32 P.this[params System.Int32[] array] { get; } (OperationKind.PropertyReferenceExpression, Type: System.Int32) (Syntax: 'this[1]')
Instance Receiver: IInstanceReferenceExpression (OperationKind.InstanceReferenceExpression, Type: P) (Syntax: 'this')
Arguments(1):
IArgument (ArgumentKind.ParamArray, Matching Parameter: array) (OperationKind.Argument) (Syntax: 'this[1]')
IArrayCreationExpression (Element Type: System.Int32) (OperationKind.ArrayCreationExpression, Type: System.Int32[]) (Syntax: 'this[1]')
Dimension Sizes(1):
ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 1) (Syntax: 'this[1]')
Initializer: IArrayInitializer (1 elements) (OperationKind.ArrayInitializer) (Syntax: 'this[1]')
Element Values(1):
ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 1) (Syntax: '1')
InConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
OutConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
";
var expectedDiagnostics = DiagnosticDescription.None;
VerifyOperationTreeAndDiagnosticsForTest<ElementAccessExpressionSyntax>(source, expectedOperationTree, expectedDiagnostics);
}
[Fact]
public void DirectlyBindParamsArgument2_Indexer()
{
string source = @"
class P
{
void M1()
{
var v = /*<bind>*/this[0, 1]/*</bind>*/;
}
public int this[params int[] array] => 0;
}
";
string expectedOperationTree = @"
IPropertyReferenceExpression: System.Int32 P.this[params System.Int32[] array] { get; } (OperationKind.PropertyReferenceExpression, Type: System.Int32) (Syntax: 'this[0, 1]')
Instance Receiver: IInstanceReferenceExpression (OperationKind.InstanceReferenceExpression, Type: P) (Syntax: 'this')
Arguments(1):
IArgument (ArgumentKind.ParamArray, Matching Parameter: array) (OperationKind.Argument) (Syntax: 'this[0, 1]')
IArrayCreationExpression (Element Type: System.Int32) (OperationKind.ArrayCreationExpression, Type: System.Int32[]) (Syntax: 'this[0, 1]')
Dimension Sizes(1):
ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 2) (Syntax: 'this[0, 1]')
Initializer: IArrayInitializer (2 elements) (OperationKind.ArrayInitializer) (Syntax: 'this[0, 1]')
Element Values(2):
ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 0) (Syntax: '0')
ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 1) (Syntax: '1')
InConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
OutConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
";
var expectedDiagnostics = DiagnosticDescription.None;
VerifyOperationTreeAndDiagnosticsForTest<ElementAccessExpressionSyntax>(source, expectedOperationTree, expectedDiagnostics);
}
[Fact]
public void DirectlyBindArgument_Attribute()
{
string source = @"
[assembly: /*<bind>*/System.CLSCompliant(isCompliant: true)/*</bind>*/]
";
string expectedOperationTree = @"
IOperation: (OperationKind.None) (Syntax: 'System.CLSC ... iant: true)')
Children(1):
ILiteralExpression (OperationKind.LiteralExpression, Type: System.Boolean, Constant: True) (Syntax: 'true')
";
var expectedDiagnostics = DiagnosticDescription.None;
VerifyOperationTreeAndDiagnosticsForTest<AttributeSyntax>(source, expectedOperationTree, expectedDiagnostics);
}
[Fact]
public void DirectlyBindArgument2_Attribute()
{
string source = @"
[assembly: MyA(/*<bind>*/Prop = ""test""/*</bind>*/)]
class MyA : System.Attribute
{
public string Prop {get;set;}
}
";
string expectedOperationTree = @"
ISimpleAssignmentExpression (OperationKind.SimpleAssignmentExpression, Type: System.String) (Syntax: 'Prop = ""test""')
Left: IPropertyReferenceExpression: System.String MyA.Prop { get; set; } (Static) (OperationKind.PropertyReferenceExpression, Type: System.String) (Syntax: 'Prop')
Instance Receiver: null
Right: ILiteralExpression (OperationKind.LiteralExpression, Type: System.String, Constant: ""test"") (Syntax: '""test""')
";
var expectedDiagnostics = DiagnosticDescription.None;
VerifyOperationTreeAndDiagnosticsForTest<AttributeArgumentSyntax>(source, expectedOperationTree, expectedDiagnostics);
}
[Fact]
public void DirectlyBindArgument_NonTrailingNamedArgument()
{
string source = @"
class P
{
void M1(int i, int i2)
{
M1(i: 0, /*<bind>*/2/*</bind>*/);
}
}
";
string expectedOperationTree = @"
IArgument (ArgumentKind.Explicit, Matching Parameter: i2) (OperationKind.Argument) (Syntax: '2')
ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 2) (Syntax: '2')
InConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
OutConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
";
var expectedDiagnostics = DiagnosticDescription.None;
VerifyOperationTreeAndDiagnosticsForTest<ArgumentSyntax>(source, expectedOperationTree, expectedDiagnostics);
}
private class IndexerAccessArgumentVerifier : OperationWalker
{
private readonly Compilation _compilation;
......
src/Compilers/VisualBasic/Test/Semantic/IOperation/IOperationTests_IArgument.vb
浏览文件 @ 917edc18
......@@ -1063,7 +1063,7 @@ Class Program
Sub M2(ByRef a As Integer, ByRef b As Double, ByRef c As C)
End Sub
End Class]]>.Value
End Class]]>.Value
Dim fileName = "a.vb"
Dim syntaxTree = Parse(source, fileName, options:=Nothing)
......@@ -1074,5 +1074,295 @@ End Class]]>.Value
VerifyClone(model)
End Sub
<Fact>
Public Sub DirectlyBindArgument_InvocationExpression()
Dim source = <![CDATA[
Class Program
Sub M1()
M2(1)'BIND:"1"
End Sub
Sub M2(a As Integer)
End Sub
End Class]]>.Value
Dim expectedOperationTree = <![CDATA[
IArgument (ArgumentKind.Explicit, Matching Parameter: a) (OperationKind.Argument) (Syntax: '1')
ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 1) (Syntax: '1')
InConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
OutConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
]]>.Value
Dim expectedDiagnostics = String.Empty
VerifyOperationTreeAndDiagnosticsForTest(Of ArgumentSyntax)(source, expectedOperationTree, expectedDiagnostics)
End Sub
<Fact>
Public Sub DirectlyBindParamsArgument1_InvocationExpression()
Dim source = <![CDATA[
Class Program
Sub M1()
M2(1)'BIND:"M2(1)"
End Sub
Sub M2(paramarray a As Integer())
End Sub
End Class]]>.Value
Dim expectedOperationTree = <![CDATA[
IExpressionStatement (OperationKind.ExpressionStatement) (Syntax: 'M2(1)')
Expression: IInvocationExpression ( Sub Program.M2(ParamArray a As System.Int32())) (OperationKind.InvocationExpression, Type: System.Void) (Syntax: 'M2(1)')
Instance Receiver: IInstanceReferenceExpression (OperationKind.InstanceReferenceExpression, Type: Program) (Syntax: 'M2')
Arguments(1):
IArgument (ArgumentKind.ParamArray, Matching Parameter: a) (OperationKind.Argument) (Syntax: 'M2(1)')
IArrayCreationExpression (Element Type: System.Int32) (OperationKind.ArrayCreationExpression, Type: System.Int32()) (Syntax: 'M2(1)')
Dimension Sizes(1):
ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 1) (Syntax: 'M2(1)')
Initializer: IArrayInitializer (1 elements) (OperationKind.ArrayInitializer) (Syntax: 'M2(1)')
Element Values(1):
ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 1) (Syntax: '1')
InConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
OutConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
]]>.Value
Dim expectedDiagnostics = String.Empty
VerifyOperationTreeAndDiagnosticsForTest(Of ExpressionStatementSyntax)(source, expectedOperationTree, expectedDiagnostics)
End Sub
<Fact>
Public Sub DirectlyBindParamsArgument2_InvocationExpression()
Dim source = <![CDATA[
Class Program
Sub M1()
M2(0, 1)'BIND:"M2(0, 1)"
End Sub
Sub M2(paramarray a As Integer())
End Sub
End Class]]>.Value
Dim expectedOperationTree = <![CDATA[
IExpressionStatement (OperationKind.ExpressionStatement) (Syntax: 'M2(0, 1)')
Expression: IInvocationExpression ( Sub Program.M2(ParamArray a As System.Int32())) (OperationKind.InvocationExpression, Type: System.Void) (Syntax: 'M2(0, 1)')
Instance Receiver: IInstanceReferenceExpression (OperationKind.InstanceReferenceExpression, Type: Program) (Syntax: 'M2')
Arguments(1):
IArgument (ArgumentKind.ParamArray, Matching Parameter: a) (OperationKind.Argument) (Syntax: 'M2(0, 1)')
IArrayCreationExpression (Element Type: System.Int32) (OperationKind.ArrayCreationExpression, Type: System.Int32()) (Syntax: 'M2(0, 1)')
Dimension Sizes(1):
ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 2) (Syntax: 'M2(0, 1)')
Initializer: IArrayInitializer (2 elements) (OperationKind.ArrayInitializer) (Syntax: 'M2(0, 1)')
Element Values(2):
ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 0) (Syntax: '0')
ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 1) (Syntax: '1')
InConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
OutConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
]]>.Value
Dim expectedDiagnostics = String.Empty
VerifyOperationTreeAndDiagnosticsForTest(Of ExpressionStatementSyntax)(source, expectedOperationTree, expectedDiagnostics)
End Sub
<Fact>
Public Sub DirectlyBindOmittedArgument_InvocationExpression()
Dim source = <![CDATA[
Class Program
Sub M1()
M2(1, , 2)'BIND:"M2(1, , 2)"
End Sub
Sub M2(a As Integer, Optional b As Integer = 0, Optional c As Integer = 0)
End Sub
End Class]]>.Value
Dim expectedOperationTree = <![CDATA[
IExpressionStatement (OperationKind.ExpressionStatement) (Syntax: 'M2(1, , 2)')
Expression: IInvocationExpression ( Sub Program.M2(a As System.Int32, [b As System.Int32 = 0], [c As System.Int32 = 0])) (OperationKind.InvocationExpression, Type: System.Void) (Syntax: 'M2(1, , 2)')
Instance Receiver: IInstanceReferenceExpression (OperationKind.InstanceReferenceExpression, Type: Program) (Syntax: 'M2')
Arguments(3):
IArgument (ArgumentKind.Explicit, Matching Parameter: a) (OperationKind.Argument) (Syntax: '1')
ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 1) (Syntax: '1')
InConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
OutConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
IArgument (ArgumentKind.DefaultValue, Matching Parameter: b) (OperationKind.Argument) (Syntax: 'M2')
ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 0) (Syntax: 'M2')
InConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
OutConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
IArgument (ArgumentKind.Explicit, Matching Parameter: c) (OperationKind.Argument) (Syntax: '2')
ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 2) (Syntax: '2')
InConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
OutConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
]]>.Value
Dim expectedDiagnostics = String.Empty
VerifyOperationTreeAndDiagnosticsForTest(Of ExpressionStatementSyntax)(source, expectedOperationTree, expectedDiagnostics)
End Sub
<Fact>
Public Sub DirectlyBindNAmedArgument1_InvocationExpression()
Dim source = <![CDATA[
Class Program
Sub M1()
M2(b:=1, a:=1)'BIND:"b:=1"
End Sub
Sub M2(a As Integer, b as integer)
End Sub
End Class]]>.Value
Dim expectedOperationTree = <![CDATA[
IArgument (ArgumentKind.Explicit, Matching Parameter: b) (OperationKind.Argument) (Syntax: 'b:=1')
ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 1) (Syntax: '1')
InConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
OutConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
]]>.Value
Dim expectedDiagnostics = String.Empty
VerifyOperationTreeAndDiagnosticsForTest(Of ArgumentSyntax)(source, expectedOperationTree, expectedDiagnostics)
End Sub
<Fact>
Public Sub DirectlyBindNAmedArgument2_InvocationExpression()
Dim source = <![CDATA[
Class Program
Sub M1()
M2(b:=1, a:=1)'BIND:"a:=1"
End Sub
Sub M2(a As Integer, b as integer)
End Sub
End Class]]>.Value
Dim expectedOperationTree = <![CDATA[
IArgument (ArgumentKind.Explicit, Matching Parameter: a) (OperationKind.Argument) (Syntax: 'a:=1')
ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 1) (Syntax: '1')
InConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
OutConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
]]>.Value
Dim expectedDiagnostics = String.Empty
VerifyOperationTreeAndDiagnosticsForTest(Of ArgumentSyntax)(source, expectedOperationTree, expectedDiagnostics)
End Sub
<Fact>
Public Sub DirectlyBindArgument_ObjectCreation()
Dim source = <![CDATA[
Class Program
Sub M1()
dim p = new Program(1)'BIND:"1"
End Sub
Sub new(a As Integer)
End Sub
End Class]]>.Value
Dim expectedOperationTree = <![CDATA[
IArgument (ArgumentKind.Explicit, Matching Parameter: a) (OperationKind.Argument) (Syntax: '1')
ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 1) (Syntax: '1')
InConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
OutConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
]]>.Value
Dim expectedDiagnostics = String.Empty
VerifyOperationTreeAndDiagnosticsForTest(Of ArgumentSyntax)(source, expectedOperationTree, expectedDiagnostics)
End Sub
<Fact>
Public Sub DirectlyBindParamsArgument1_ObjectCreation()
Dim source = <![CDATA[
Class Program
Sub M1()
Dim p = New Program(1)'BIND:"New Program(1)"
End Sub
Sub new(paramarray a As Integer())
End Sub
End Class]]>.Value
Dim expectedOperationTree = <![CDATA[
IObjectCreationExpression (Constructor: Sub Program..ctor(ParamArray a As System.Int32())) (OperationKind.ObjectCreationExpression, Type: Program) (Syntax: 'New Program(1)')
Arguments(1):
IArgument (ArgumentKind.ParamArray, Matching Parameter: a) (OperationKind.Argument) (Syntax: 'Program')
IArrayCreationExpression (Element Type: System.Int32) (OperationKind.ArrayCreationExpression, Type: System.Int32()) (Syntax: 'Program')
Dimension Sizes(1):
ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 1) (Syntax: 'Program')
Initializer: IArrayInitializer (1 elements) (OperationKind.ArrayInitializer) (Syntax: 'Program')
Element Values(1):
ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 1) (Syntax: '1')
InConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
OutConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
Initializer: null
]]>.Value
Dim expectedDiagnostics = String.Empty
VerifyOperationTreeAndDiagnosticsForTest(Of ObjectCreationExpressionSyntax)(source, expectedOperationTree, expectedDiagnostics)
End Sub
<Fact>
Public Sub DirectlyBindParamsArgument2_ObjectCreation()
Dim source = <![CDATA[
Class Program
Sub M1()
dim p = new Program(0, 1)'BIND:"new Program(0, 1)"
End Sub
Sub new(paramarray a As Integer())
End Sub
End Class]]>.Value
Dim expectedOperationTree = <![CDATA[
IObjectCreationExpression (Constructor: Sub Program..ctor(ParamArray a As System.Int32())) (OperationKind.ObjectCreationExpression, Type: Program) (Syntax: 'new Program(0, 1)')
Arguments(1):
IArgument (ArgumentKind.ParamArray, Matching Parameter: a) (OperationKind.Argument) (Syntax: 'Program')
IArrayCreationExpression (Element Type: System.Int32) (OperationKind.ArrayCreationExpression, Type: System.Int32()) (Syntax: 'Program')
Dimension Sizes(1):
ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 2) (Syntax: 'Program')
Initializer: IArrayInitializer (2 elements) (OperationKind.ArrayInitializer) (Syntax: 'Program')
Element Values(2):
ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 0) (Syntax: '0')
ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 1) (Syntax: '1')
InConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
OutConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
Initializer: null
]]>.Value
Dim expectedDiagnostics = String.Empty
VerifyOperationTreeAndDiagnosticsForTest(Of ObjectCreationExpressionSyntax)(source, expectedOperationTree, expectedDiagnostics)
End Sub
<Fact()>
Public Sub DirectlyBindArgument_RangeArgument()
Dim source = <![CDATA[
Module Program
Sub Main(args As String())
Dim a(0 To 20) As Integer'BIND:"Dim a(0 To 20) As Integer"
End Sub
End Module]]>.Value
Dim expectedOperationTree = <![CDATA[
IVariableDeclarationStatement (1 declarations) (OperationKind.VariableDeclarationStatement) (Syntax: 'Dim a(0 To ... As Integer')
IVariableDeclaration (1 variables) (OperationKind.VariableDeclaration) (Syntax: 'a(0 To 20)')
Variables: Local_1: a As System.Int32()
Initializer: IArrayCreationExpression (Element Type: System.Int32) (OperationKind.ArrayCreationExpression, Type: System.Int32()) (Syntax: 'a(0 To 20)')
Dimension Sizes(1):
IBinaryOperatorExpression (BinaryOperatorKind.Add, Checked) (OperationKind.BinaryOperatorExpression, Type: System.Int32, Constant: 21) (Syntax: '0 To 20')
Left: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 20) (Syntax: '20')
Right: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 1) (Syntax: '0 To 20')
Initializer: null
]]>.Value
Dim expectedDiagnostics = String.Empty
VerifyOperationTreeAndDiagnosticsForTest(Of LocalDeclarationStatementSyntax)(source, expectedOperationTree, expectedDiagnostics)
End Sub
End Class
End Namespace
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