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C++: Fix GVN for ImplicitThisFieldAccess

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This commit is contained in:
Calum Grant
2023-10-18 12:40:55 +01:00
parent c51efb1477
commit 6472ed7fe0
2 changed files with 4 additions and 3 deletions
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3
cpp/ql/lib/semmle/code/cpp/valuenumbering/HashCons.qll
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@@ -372,7 +372,8 @@ private predicate analyzablePointerFieldAccess(PointerFieldAccess access) {
private predicate mk_PointerFieldAccess(HashCons qualifier, Field target, PointerFieldAccess access) {
analyzablePointerFieldAccess(access) and
target = access.getTarget() and
qualifier = hashCons(access.getQualifier().getFullyConverted())
qualifier = hashCons(access.getQualifier().getFullyConverted()) and
not access instanceof ImplicitThisFieldAccess
}
private predicate analyzableImplicitThisFieldAccess(ImplicitThisFieldAccess access) {