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Add missing case for underscore in 'for _ =' #6867

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Merged
KevinRansom merged 2 commits into from
Jun 2, 2019
Merged

Add missing case for underscore in 'for _ =' #6867

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ce6c6be
Add missing case for underscore in 'for _ ='
gusty May 25, 2019
db4fdbd
Add a forloop test with a wildcard
gusty May 25, 2019
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Add a forloop test with a wildcard
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@gusty
gusty authored May 25, 2019
commit db4fdbdf725dab47cd32812c40aa9eaeb0ffbbda
10 changes: 10 additions & 0 deletions tests/fsharp/core/forexpression/test.fsx
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Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,7 @@ let testData =
let expectedArraySum = 167167000 // Find an expression for this sum from count
let expectedRangeSum = ((count + 1) * count) / 2
let expectedStringSum = 30
let expectedWildCard = count + 1

let getTestData (inner : int [] -> #seq<int>) (outer : #seq<int> [] -> #seq<'U>) =
(testData |> Array.map inner) |> outer
Expand Down Expand Up @@ -115,6 +116,13 @@ let sumOverString () =
sum <- sum + ((int i) - (int '0'))
#endif
sum

// usingWildcard counts using a wildcard in a for loop
let usingWildcard () =
let mutable sum = 0
for _ = 0 to count do
sum <- sum + 1
sum

let arraySum = sumOverArray ()
let seqSum = sumOverSeq ()
Expand All @@ -124,6 +132,7 @@ let listSum = sumOverList ()
let ilistSum = sumOverIList ()
let rangeSum = sumOverRange ()
let stringSum = sumOverString ()
let wildCard = usingWildcard ()

do test "arraySum" (expectedArraySum = arraySum )
do test "seqSum" (expectedArraySum = seqSum )
Expand All @@ -133,6 +142,7 @@ do test "listSum" (expectedArraySum = listSum )
do test "ilistSum" (expectedArraySum = ilistSum )
do test "rangeSum" (expectedRangeSum = rangeSum )
do test "stringSum" (expectedStringSum = stringSum )
do test "wildCard" (expectedWildCard = wildCard )

#if TESTS_AS_APP
let RUN() = !failures
Expand Down