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Swift: Fix accidental cartesian product.

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Anders Schack-Mulligen
2025-04-01 15:23:16 +02:00
parent 7afcd1bbec
commit e1ef56b8bb
1 changed files with 1 additions and 0 deletions
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swift/ql/lib/codeql/swift/dataflow/Ssa.qll
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@@ -159,6 +159,7 @@ module Ssa {
cached
predicate adjacentReadPair(ControlFlowNode read1, ControlFlowNode read2) {
read1 = this.getARead() and
exists(SsaInput::BasicBlock bb1, int i1, SsaInput::BasicBlock bb2, int i2 |
read1 = bb1.getNode(i1) and
SsaImpl::adjacentUseUse(bb1, i1, bb2, i2, _, true) and