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Area-Compiler-CheckingType checking, attributes and all aspects of logic checkingType checking, attributes and all aspects of logic checkingBugImpact-Medium(Internal MS Team use only) Describes an issue with moderate impact on existing code.(Internal MS Team use only) Describes an issue with moderate impact on existing code.
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Description
Under .net framework FSI, I'm getting internal error:
Repro steps
type Foo =
abstract member X : string with get, set
type FooImpl =
{ name: string }
interface Foo with
member val X = "" with get, setActual behavior
error FS0073: internal error: Unexpected definition (AutoProperty
([], false, X, None, PropertyGetSet, <fun:_fsyacc_reductions@2322-424>,
PreXmlDoc ((7,4), FSharp.Compiler.Xml.XmlDocCollector), None,
\test.fsx (7,17--7,18),
Const
(String
("", Regular,
\test.fsx (7,19--7,21)),
\test.fsx (7,19--7,21)),
Some
\test.fsx (7,22--7,26),
Some
\test.fsx (7,22--7,35),
\test.fsx (7,4--7,21)),
ContainerInfo
(Parent FSI_0002,
Some
(MemberOrValContainerInfo
(FooImpl,
Some
(Foo,
SlotImplSet
([RequiredSlot (FSMeth (<TcGlobals>, Foo, X, None), false);
RequiredSlot (FSMeth (<TcGlobals>, Foo, X, None), false)],
map
[("get_X",
[RequiredSlot (FSMeth (<TcGlobals>, Foo, X, None), false)]);
("set_X",
[RequiredSlot (FSMeth (<TcGlobals>, Foo, X, None), false)])],
[], [FSProp (<TcGlobals>, Foo, Some X, Some X)])), None,
NoSafeInitInfo, []))))
Expected behavior
Compiles.
Known workarounds
To not use a record.
Related information
- Windows 11
- .NET Framework 4.8 FSI
- VS 2022 17.2.6
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Area-Compiler-CheckingType checking, attributes and all aspects of logic checkingType checking, attributes and all aspects of logic checkingBugImpact-Medium(Internal MS Team use only) Describes an issue with moderate impact on existing code.(Internal MS Team use only) Describes an issue with moderate impact on existing code.
Type
Projects
Status
Done