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体验新版 GitCode,发现更多精彩内容 >>
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a87b0dda
编写于
9月 29, 2017
作者:
V
vsadov
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96549455
变更
3
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3 changed file
with
9 addition
and
5 deletion
+9
-5
src/Compilers/CSharp/Portable/Lowering/AsyncRewriter/AwaitExpressionSpiller.cs
...Portable/Lowering/AsyncRewriter/AwaitExpressionSpiller.cs
+2
-2
src/Compilers/CSharp/Portable/Lowering/LocalRewriter/LocalRewriter_Call.cs
...arp/Portable/Lowering/LocalRewriter/LocalRewriter_Call.cs
+1
-1
src/Compilers/Core/Portable/Symbols/RefKind.cs
src/Compilers/Core/Portable/Symbols/RefKind.cs
+6
-2
未找到文件。
src/Compilers/CSharp/Portable/Lowering/AsyncRewriter/AwaitExpressionSpiller.cs
浏览文件 @
a87b0dda
...
...
@@ -384,7 +384,7 @@ private BoundStatement UpdateStatement(BoundSpillSequenceBuilder builder, BoundS
// - `RefKind.In` (specified with no modifiers and matched an 'In' parameter)
//
// It is allowed to spill ordinary `In` arguments by value if reference-preserving spilling is not possible.
// The "strct" ones do not permit implicit copying, so the same situation should result in an error.
// The "str
i
ct" ones do not permit implicit copying, so the same situation should result in an error.
if
(
refKind
!=
RefKind
.
None
&&
refKind
!=
RefKind
.
In
)
{
Debug
.
Assert
(
call
.
Method
.
RefKind
!=
RefKind
.
None
);
...
...
@@ -401,7 +401,7 @@ private BoundStatement UpdateStatement(BoundSpillSequenceBuilder builder, BoundS
// - `RefKind.In` (specified with no modifiers and matched an 'In' parameter)
//
// It is allowed to spill ordinary `In` arguments by value if reference-preserving spilling is not possible.
// The "strct" ones do not permit implicit copying, so the same situation should result in an error.
// The "str
i
ct" ones do not permit implicit copying, so the same situation should result in an error.
if
(
refKind
!=
RefKind
.
None
&&
refKind
!=
RefKind
.
RefReadOnly
)
{
Debug
.
Assert
(
conditional
.
IsByRef
);
...
...
src/Compilers/CSharp/Portable/Lowering/LocalRewriter/LocalRewriter_Call.cs
浏览文件 @
a87b0dda
...
...
@@ -526,7 +526,7 @@ private static ImmutableArray<RefKind> GetEffectiveArgumentRefKinds(ImmutableArr
}
}
refKindsBuilder
[
i
]
=
argRefKind
==
RefKind
.
None
?
paramRefKind
:
RefKindExtensions
.
StrictIn
;
refKindsBuilder
[
i
]
=
argRefKind
==
RefKind
.
None
?
paramRefKind
:
RefKindExtensions
.
StrictIn
;
}
}
...
...
src/Compilers/Core/Portable/Symbols/RefKind.cs
浏览文件 @
a87b0dda
...
...
@@ -34,6 +34,10 @@ public enum RefKind : byte
/// Indicates a "ref readonly" return type.
/// </summary>
RefReadOnly
=
3
,
// NOTE: There is an additional value of this enum type - RefKindExtensions.StrictIn == RefKind.In + 1
// It is used internally during lowering.
// Consider that when adding values or changing this enum in some other way.
}
internal
static
class
RefKindExtensions
...
...
@@ -55,7 +59,7 @@ internal static string ToArgumentDisplayString(this RefKind kind)
{
case
RefKind
.
Out
:
return
"out"
;
case
RefKind
.
Ref
:
return
"ref"
;
case
RefKind
.
RefReadOnly
:
return
"in"
;
case
RefKind
.
In
:
return
"in"
;
default
:
throw
ExceptionUtilities
.
UnexpectedValue
(
kind
);
}
}
...
...
@@ -75,6 +79,6 @@ internal static string ToParameterPrefix(this RefKind kind)
// used internally to track `In` arguments that were specified with `In` modifier
// as opposed to those that were specified with no modifiers and matched `In` parameter
// There is at least one kind of anlysis that cares about this distinction - async stack spilling
internal
const
RefKind
StrictIn
=
(
RefKind
)(
RefKind
.
In
+
1
)
;
internal
const
RefKind
StrictIn
=
RefKind
.
In
+
1
;
}
}
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