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体验新版 GitCode,发现更多精彩内容 >>
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17392e34
编写于
11月 10, 2015
作者:
A
AlekseyTs
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差异文件
Make assert condition in ScanInterpolatedStringPunctuation more precise.
Fixes #6341.
上级
c4a7c8de
变更
2
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2 changed file
with
65 addition
and
1 deletion
+65
-1
src/Compilers/VisualBasic/Portable/Scanner/ScannerInterpolatedString.vb
...VisualBasic/Portable/Scanner/ScannerInterpolatedString.vb
+1
-1
src/Compilers/VisualBasic/Test/Syntax/Parser/InterpolatedStringParsingTests.vb
...asic/Test/Syntax/Parser/InterpolatedStringParsingTests.vb
+64
-0
未找到文件。
src/Compilers/VisualBasic/Portable/Scanner/ScannerInterpolatedString.vb
浏览文件 @
17392e34
...
...
@@ -31,7 +31,7 @@ Namespace Microsoft.CodeAnalysis.VisualBasic.Syntax.InternalSyntax
' Another } may follow the close brace of an interpolation if the interpolation lacked a format clause.
' This is because the normal escaping rules only apply when parsing the format string.
Debug
.
Assert
(
Not
CanGet
(
1
)
OrElse
Peek
(
offset
+
1
)
<>
c
OrElse
IsRightCurlyBracket
(
c
),
"Escape sequence not detected."
)
Debug
.
Assert
(
Not
CanGet
(
offset
+
1
)
OrElse
Peek
(
offset
+
1
)
<>
c
OrElse
Not
(
IsLeftCurlyBracket
(
c
)
OrElse
IsDoubleQuote
(
c
)
),
"Escape sequence not detected."
)
Dim
scanTrailingTrivia
As
Boolean
...
...
src/Compilers/VisualBasic/Test/Syntax/Parser/InterpolatedStringParsingTests.vb
浏览文件 @
17392e34
' Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
Imports
Roslyn.Test.Utilities
Public
Class
InterpolatedStringParsingTests
Inherits
BasicTestBase
...
...
@@ -858,4 +860,66 @@ End Module")
End
Module
")
End Sub
<Fact, WorkItem(6341, "
https
:
//
github
.
com
/
dotnet
/
roslyn
/
issues
/
6341
")>
Public Sub LineBreakInInterpolation_1()
Parse(
"
Module
Program
Sub
Main
()
Dim
x
=
$
""
{
" + vbCr + vbCr + "
1
}
""
End
Sub
End
Module
"
).AssertTheseDiagnostics(
<expected>
BC30625: 'Module' statement must end with a matching 'End Module'.
Module Program
~~~~~~~~~~~~~~
BC30026: 'End Sub' expected.
Sub Main()
~~~~~~~~~~
BC30201: Expression expected.
Dim x = $"
{
~
BC30370
:
'}' expected.
Dim
x
=
$
"{
~
BC30801: Labels that are numbers must be followed by colons.
1
~~
BC30648: String constants must end with a double quote.
}"
~~
</
expected
>
)
End
Sub
<
Fact
,
WorkItem
(
6341
,
"https://github.com/dotnet/roslyn/issues/6341"
)
>
Public
Sub
LineBreakInInterpolation_2
()
Parse
(
"Module Program
Sub Main()
Dim x = $
""
{ 1 "
+
vbCr
+
vbCr
+
"
}
""
End Sub
End Module"
).
AssertTheseDiagnostics
(
<
expected
>
BC30625
:
'Module' statement must end with a matching 'End Module'.
Module
Program
~~~~~~~~~~~~~~
BC30026
:
'End Sub' expected.
Sub
Main
()
~~~~~~~~~~
BC30370
:
'}' expected.
Dim
x
=
$
"{ 1
~
BC30648: String constants must end with a double quote.
}"
~~
</
expected
>
)
End
Sub
End
Class
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