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C#: Remove an irrelevant reference to impliesStep.

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This commit is contained in:
Anders Schack-Mulligen
2025-10-15 14:40:04 +02:00
parent 727bddea19
commit 9776e8f828
1 changed files with 4 additions and 16 deletions
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20
csharp/ql/lib/semmle/code/csharp/dataflow/internal/rangeanalysis/RangeUtils.qll
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@@ -111,19 +111,6 @@ private module Impl {
}
}
private Guard eqFlowCondAbs(
Definition def, ExprNode e, int delta, boolean isEq, G::AbstractValue v
) {
exists(boolean eqpolarity |
result.isEquality(ssaRead(def, delta), e, eqpolarity) and
eqpolarity.booleanXor(v.(BooleanValue).getValue()).booleanNot() = isEq
)
or
exists(G::AbstractValue v0 |
G::Internal::impliesStep(result, v, eqFlowCondAbs(def, e, delta, isEq, v0), v0)
)
}
/**
* Gets a condition that tests whether `def` equals `e + delta`.
*
@@ -132,9 +119,10 @@ private module Impl {
* - `isEq = false` : `def != e + delta`
*/
Guard eqFlowCond(Definition def, ExprNode e, int delta, boolean isEq, boolean testIsTrue) {
exists(BooleanValue v |
result = eqFlowCondAbs(def, e, delta, isEq, v) and
testIsTrue = v.getValue()
exists(boolean eqpolarity |
result.isEquality(ssaRead(def, delta), e, eqpolarity) and
testIsTrue = [false, true] and
eqpolarity.booleanXor(testIsTrue).booleanNot() = isEq
)
}