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体验新版 GitCode,发现更多精彩内容 >>
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e668f29d
编写于
1月 27, 2017
作者:
A
Andy Gocke
提交者:
GitHub
1月 27, 2017
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电子邮件补丁
差异文件
Add tests for default parameters in local functions (#16784)
Fixes #16352
上级
f3717ae2
变更
2
隐藏空白更改
内联
并排
Showing
2 changed file
with
140 addition
and
0 deletion
+140
-0
src/Compilers/CSharp/Test/Emit/CodeGen/CodeGenLocalFunctionTests.cs
...ers/CSharp/Test/Emit/CodeGen/CodeGenLocalFunctionTests.cs
+74
-0
src/Compilers/CSharp/Test/Semantic/Semantics/LocalFunctionTests.cs
...lers/CSharp/Test/Semantic/Semantics/LocalFunctionTests.cs
+66
-0
未找到文件。
src/Compilers/CSharp/Test/Emit/CodeGen/CodeGenLocalFunctionTests.cs
浏览文件 @
e668f29d
...
...
@@ -30,6 +30,80 @@ public static IMethodSymbol FindLocalFunction(this CommonTestBase.CompilationVer
[
CompilerTrait
(
CompilerFeature
.
LocalFunctions
)]
public
class
CodeGenLocalFunctionTests
:
CSharpTestBase
{
[
Fact
(
Skip
=
"https://github.com/dotnet/roslyn/issues/16783"
)]
[
WorkItem
(
16783
,
"https://github.com/dotnet/roslyn/issues/16783"
)]
public
void
GenericDefaultParams
()
{
CompileAndVerify
(
@"
using System;
class C
{
public void M()
{
void Local<T>(T t = default(T))
{
Console.WriteLine(t);
}
Local<int>();
}
}
class C2
{
public static void Main()
{
new C().M();
}
}"
,
expectedOutput
:
"0"
);
}
[
Fact
]
public
void
GenericCaptureDefaultParams
()
{
CompileAndVerify
(
@"
using System;
class C<T>
{
public void M()
{
void Local(T t = default(T))
{
Console.WriteLine(t);
}
Local();
}
}
class C2
{
public static void Main()
{
new C<int>().M();
}
}"
,
expectedOutput
:
"0"
);
}
[
Fact
]
public
void
NameofRecursiveDefaultParameter
()
{
var
comp
=
CreateCompilationWithMscorlib
(
@"
using System;
class C
{
public static void Main()
{
void Local(string s = nameof(Local))
{
Console.WriteLine(s);
}
Local();
}
}"
,
options
:
TestOptions
.
ReleaseExe
);
comp
.
VerifyDiagnostics
();
comp
.
DeclarationDiagnostics
.
Verify
();
CompileAndVerify
(
comp
,
expectedOutput
:
"Local"
);
}
[
Fact
]
[
WorkItem
(
16399
,
"https://github.com/dotnet/roslyn/issues/16399"
)]
public
void
RecursiveGenericLocalFunctionIterator
()
...
...
src/Compilers/CSharp/Test/Semantic/Semantics/LocalFunctionTests.cs
浏览文件 @
e668f29d
...
...
@@ -30,6 +30,72 @@ internal void VerifyDiagnostics(string source, CSharpCompilationOptions options,
[
CompilerTrait
(
CompilerFeature
.
LocalFunctions
)]
public
class
LocalFunctionTests
:
LocalFunctionsTestBase
{
[
Fact
(
Skip
=
"https://github.com/dotnet/roslyn/issues/16451"
)]
[
WorkItem
(
16451
,
"https://github.com/dotnet/roslyn/issues/16451"
)]
public
void
RecursiveDefaultParameter
()
{
var
comp
=
CreateCompilationWithMscorlib
(
@"
class C
{
public static void Main()
{
int Local(int j = Local()) => 0;
Local();
}
}"
);
comp
.
VerifyDiagnostics
(
// (6,27): error CS1736: Default parameter value for 'j' must be a compile-time constant
// int Local(int j = Local()) => 0;
Diagnostic
(
ErrorCode
.
ERR_DefaultValueMustBeConstant
,
"Local()"
).
WithArguments
(
"j"
).
WithLocation
(
6
,
27
));
comp
.
DeclarationDiagnostics
.
Verify
();
}
[
Fact
(
Skip
=
"https://github.com/dotnet/roslyn/issues/16451"
)]
[
WorkItem
(
16451
,
"https://github.com/dotnet/roslyn/issues/16451"
)]
public
void
RecursiveDefaultParameter2
()
{
var
comp
=
CreateCompilationWithMscorlib
(
@"
using System;
class C
{
void M()
{
int Local(Action a = Local) => 0;
Local();
}
}"
);
comp
.
VerifyDiagnostics
(
// (7,30): error CS1736: Default parameter value for 'a' must be a compile-time constant
// int Local(Action a = Local) => 0;
Diagnostic
(
ErrorCode
.
ERR_DefaultValueMustBeConstant
,
"Local"
).
WithArguments
(
"a"
).
WithLocation
(
7
,
30
));
comp
.
DeclarationDiagnostics
.
Verify
();
}
[
Fact
(
Skip
=
"https://github.com/dotnet/roslyn/issues/16451"
)]
[
WorkItem
(
16451
,
"https://github.com/dotnet/roslyn/issues/16451"
)]
public
void
MutuallyRecursiveDefaultParameters
()
{
var
comp
=
CreateCompilationWithMscorlib
(
@"
class C
{
void M()
{
int Local1(int p = Local2()) => 0;
int Local2(int p = Local1()) => 0;
Local1();
Local2();
}
}"
);
comp
.
VerifyDiagnostics
(
// (6,28): error CS1736: Default parameter value for 'p' must be a compile-time constant
// int Local1(int p = Local2()) => 0;
Diagnostic
(
ErrorCode
.
ERR_DefaultValueMustBeConstant
,
"Local2()"
).
WithArguments
(
"p"
).
WithLocation
(
6
,
28
),
// (7,28): error CS1736: Default parameter value for 'p' must be a compile-time constant
// int Local2(int p = Local1()) => 0;
Diagnostic
(
ErrorCode
.
ERR_DefaultValueMustBeConstant
,
"Local1()"
).
WithArguments
(
"p"
).
WithLocation
(
7
,
28
));
comp
.
DeclarationDiagnostics
.
Verify
();
}
[
Fact
(
Skip
=
"https://github.com/dotnet/roslyn/issues/16652"
)]
public
void
FetchLocalFunctionSymbolThroughLocal
()
{
...
...
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