Simplify inf - x to inf
#1742
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Simplify inf - x to inf
#1742
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RyanGlScott
reviewed
Sep 3, 2024
RyanGlScott
reviewed
Sep 3, 2024
| @@ -113,6 +113,7 @@ tSub :: Type -> Type -> Type | |||
| tSub x y | |||
| | Just t <- tOp TCSub (op2 nSub) [x,y] = t | |||
| | tIsInf y = tError (tf2 TCSub x y) | |||
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If we assume the precondition that the second argument (y) is finite, then this case must be unreachable, right?
RyanGlScott
reviewed
Sep 3, 2024
Typo Co-authored-by: Ryan Scott <rscott@galois.com>
Co-authored-by: Ryan Scott <rscott@galois.com>
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This PR fixes issue #1741, adding an extra simplification rule to the type checker.