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MakeCalledArgs allocates a struct tuple #9223

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Merged
KevinRansom merged 2 commits into from
May 27, 2020
Merged

MakeCalledArgs allocates a struct tuple #9223

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MakeCalledArgs allocates a struct tuple
cartermp May 18, 2020
3af8fac
Add vsnd
cartermp May 18, 2020
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Add vsnd
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@cartermp
cartermp committed May 18, 2020
commit 3af8fac4bad269ecf33096cf03cccd5882d966ed
2 changes: 1 addition & 1 deletion src/fsharp/CompileOps.fs
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Expand Up @@ -821,7 +821,7 @@ let OutputPhasedErrorR (os: StringBuilder) (err: PhasedDiagnostic) (canSuggestNa
let nameOrOneBasedIndexMessage =
x.calledArg.NameOpt
|> Option.map (fun n -> FSComp.SR.csOverloadCandidateNamedArgumentTypeMismatch n.idText)
|> Option.defaultValue (FSComp.SR.csOverloadCandidateIndexedArgumentTypeMismatch ((snd x.calledArg.Position) + 1))
|> Option.defaultValue (FSComp.SR.csOverloadCandidateIndexedArgumentTypeMismatch ((Lib.vsnd x.calledArg.Position) + 1)) //snd
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@TIHan TIHan May 26, 2020

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Should we always be qualified with Lib? Is that how other functions from Lib are called elsewhere?

sprintf " // %s" nameOrOneBasedIndexMessage
| _ -> ""

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1 change: 1 addition & 0 deletions src/fsharp/lib.fs
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Expand Up @@ -564,3 +564,4 @@ type MaybeLazy<'T> =
| Strict x -> x
| Lazy x -> x.Force()

let inline vsnd ((_, y): struct('T * 'T)) = y
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@pirrmann pirrmann May 18, 2020

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why the ('T*'T) here and not ('a*'b) ?

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@TIHan TIHan May 26, 2020

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Agreed, this should be ('a * 'b) or ('T * 'U).