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体验新版 GitCode,发现更多精彩内容 >>
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7d2c408a
编写于
10月 24, 2016
作者:
T
Ty Overby
提交者:
GitHub
10月 24, 2016
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差异文件
harden CompileMethod (#14680)
* harden CompileMethod * add test * reword comment
上级
902766d1
变更
2
隐藏空白更改
内联
并排
Showing
2 changed file
with
22 addition
and
4 deletion
+22
-4
src/Compilers/CSharp/Portable/Compiler/MethodCompiler.cs
src/Compilers/CSharp/Portable/Compiler/MethodCompiler.cs
+6
-4
src/Compilers/CSharp/Test/Emit/CodeGen/CodeGenConstructorInitTests.cs
...s/CSharp/Test/Emit/CodeGen/CodeGenConstructorInitTests.cs
+16
-0
未找到文件。
src/Compilers/CSharp/Portable/Compiler/MethodCompiler.cs
浏览文件 @
7d2c408a
...
...
@@ -1048,7 +1048,7 @@ public override object VisitField(FieldSymbol symbol, TypeCompilationState argum
Debug
.
Assert
(!
instrumentForDynamicAnalysis
);
StateMachineTypeSymbol
initializerStateMachineTypeOpt
;
processedInitializers
.
LoweredInitializers
=
(
BoundStatementList
)
LowerBodyOrInitializer
(
var
lowered
=
LowerBodyOrInitializer
(
methodSymbol
,
methodOrdinal
,
analyzedInitializers
,
...
...
@@ -1065,10 +1065,8 @@ public override object VisitField(FieldSymbol symbol, TypeCompilationState argum
// initializers can't produce state machines
Debug
.
Assert
((
object
)
initializerStateMachineTypeOpt
==
null
);
Debug
.
Assert
(
processedInitializers
.
LoweredInitializers
.
Kind
==
BoundKind
.
StatementList
);
Debug
.
Assert
(!
hasErrors
);
hasErrors
=
processedInitializers
.
LoweredInitializers
.
HasAnyErrors
||
diagsForCurrentMethod
.
HasAnyErrors
();
hasErrors
=
lowered
.
HasAnyErrors
||
diagsForCurrentMethod
.
HasAnyErrors
();
SetGlobalErrorIfTrue
(
hasErrors
);
if
(
hasErrors
)
...
...
@@ -1076,6 +1074,10 @@ public override object VisitField(FieldSymbol symbol, TypeCompilationState argum
_diagnostics
.
AddRange
(
diagsForCurrentMethod
);
return
;
}
// Only do the cast if we haven't returned with some error diagnostics.
// Otherwise, `lowered` might have been a BoundBadStatement.
processedInitializers
.
LoweredInitializers
=
(
BoundStatementList
)
lowered
;
}
// initializers for global code have already been included in the body
...
...
src/Compilers/CSharp/Test/Emit/CodeGen/CodeGenConstructorInitTests.cs
浏览文件 @
7d2c408a
...
...
@@ -589,5 +589,21 @@ .maxstack 4
}
"
);
}
[
WorkItem
(
217748
,
"https://devdiv.visualstudio.com/DevDiv/_workitems?_a=edit&id=21774"
)]
[
Fact
]
public
void
BadExpressionConstructor
()
{
string
source
=
@"class C
{
static dynamic F() => 0;
dynamic d = F() * 2;
}"
;
CreateCompilationWithMscorlibAndSystemCore
(
source
).
VerifyEmitDiagnostics
(
// (4,17): error CS0656: Missing compiler required member 'Microsoft.CSharp.RuntimeBinder.CSharpArgumentInfo.Create'
// dynamic d = F() * 2;
Diagnostic
(
ErrorCode
.
ERR_MissingPredefinedMember
,
"F()"
).
WithArguments
(
"Microsoft.CSharp.RuntimeBinder.CSharpArgumentInfo"
,
"Create"
).
WithLocation
(
4
,
17
));
}
}
}
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