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73bb89e3
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体验新版 GitCode,发现更多精彩内容 >>
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73bb89e3
编写于
5月 30, 2017
作者:
F
Fredric Silberberg
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差异文件
Added test null scenario
上级
fb79577c
变更
1
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1 changed file
with
35 addition
and
2 deletion
+35
-2
src/Compilers/VisualBasic/Test/Semantic/IOperation/IOperationTests.vb
...s/VisualBasic/Test/Semantic/IOperation/IOperationTests.vb
+35
-2
未找到文件。
src/Compilers/VisualBasic/Test/Semantic/IOperation/IOperationTests.vb
浏览文件 @
73bb89e3
...
...
@@ -376,7 +376,7 @@ End Module
</
file
>
</
compilation
>
Dim
comp
=
C
ompilationUtils
.
C
reateCompilationWithMscorlibAndVBRuntime
(
source
,
parseOptions
:
=
TestOptions
.
RegularWithIOperationFeature
)
Dim
comp
=
CreateCompilationWithMscorlibAndVBRuntime
(
source
,
parseOptions
:
=
TestOptions
.
RegularWithIOperationFeature
)
Dim
tree
=
comp
.
SyntaxTrees
.
Single
()
Dim
node
=
tree
.
GetRoot
().
DescendantNodes
().
OfType
(
Of
UsingBlockSyntax
).
Single
()
Dim
op
=
DirectCast
(
comp
.
GetSemanticModel
(
tree
).
GetOperationInternal
(
node
),
IUsingStatement
)
...
...
@@ -408,7 +408,7 @@ End Module
</
file
>
</
compilation
>
Dim
comp
=
C
ompilationUtils
.
C
reateCompilationWithMscorlibAndVBRuntime
(
source
,
parseOptions
:
=
TestOptions
.
RegularWithIOperationFeature
)
Dim
comp
=
CreateCompilationWithMscorlibAndVBRuntime
(
source
,
parseOptions
:
=
TestOptions
.
RegularWithIOperationFeature
)
Dim
tree
=
comp
.
SyntaxTrees
.
Single
()
Dim
node
=
tree
.
GetRoot
().
DescendantNodes
().
OfType
(
Of
UsingBlockSyntax
).
Single
()
Dim
op
=
DirectCast
(
comp
.
GetSemanticModel
(
tree
).
GetOperationInternal
(
node
),
IUsingStatement
)
...
...
@@ -417,5 +417,38 @@ End Module
Assert
.
Equal
(
"Using"
,
op
.
Declaration
.
Syntax
.
ToString
())
End
Sub
<
Fact
>
Public
Sub
UsingDeclarationExistingVariableNonNullSyntax
()
' TODO: This will need to be removed when https://github.com/dotnet/roslyn/issues/19887 is fixed.
Dim
source
=
<
compilation
>
<
file
name
=
"c.vb"
>
<
!
[
CDATA
[
Imports
System
Module
Module1
Class
C1
Implements
IDisposable
Public
Sub
Dispose
()
Implements
IDisposable
.
Dispose
Throw
New
NotImplementedException
()
End
Sub
End
Class
Sub
S1
()
Dim
x
=
New
C1
()
Using
x
End
Using
End
Sub
End
Module
]]
>
</
file
>
</
compilation
>
Dim
comp
=
CreateCompilationWithMscorlibAndVBRuntime
(
source
,
parseOptions
:
=
TestOptions
.
RegularWithIOperationFeature
)
Dim
tree
=
comp
.
SyntaxTrees
.
Single
()
Dim
node
=
tree
.
GetRoot
().
DescendantNodes
().
OfType
(
Of
UsingBlockSyntax
).
Single
()
Dim
op
=
DirectCast
(
comp
.
GetSemanticModel
(
tree
).
GetOperationInternal
(
node
),
IUsingStatement
)
Assert
.
NotNull
(
op
.
Declaration
.
Syntax
)
Assert
.
Equal
(
"Using x"
,
op
.
Declaration
.
Syntax
.
ToString
())
End
Sub
End
Class
End
Namespace
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