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Rust: Make getATypeParameterConstraint return a TypeMention again

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This commit is contained in:
Tom Hvitved
2026-03-17 20:01:38 +01:00
parent e8e46accc0
commit 98d8cd1d6d
2 changed files with 27 additions and 25 deletions
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22
rust/ql/lib/codeql/rust/internal/typeinference/TypeInference.qll
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@@ -127,17 +127,15 @@ private module Input implements InputSig1<Location>, InputSig2<PreTypeMention> {
PreTypeMention getABaseTypeMention(Type t) { none() }
Type getATypeParameterConstraint(TypeParameter tp, TypePath path) {
exists(TypeMention tm | result = tm.getTypeAt(path) |
tm = tp.(TypeParamTypeParameter).getTypeParam().getATypeBound().getTypeRepr() or
tm = tp.(SelfTypeParameter).getTrait() or
tm =
tp.(ImplTraitTypeTypeParameter)
.getImplTraitTypeRepr()
.getTypeBoundList()
.getABound()
.getTypeRepr()
)
PreTypeMention getATypeParameterConstraint(TypeParameter tp) {
result = tp.(TypeParamTypeParameter).getTypeParam().getATypeBound().getTypeRepr() or
result = tp.(SelfTypeParameter).getTrait() or
result =
tp.(ImplTraitTypeTypeParameter)
.getImplTraitTypeRepr()
.getTypeBoundList()
.getABound()
.getTypeRepr()
}
/**
@@ -988,7 +986,7 @@ private module ContextTyping {
or
exists(TypeParameter mid |
assocFunctionMentionsTypeParameterAtNonRetPos(i, f, mid) and
tp = getATypeParameterConstraint(mid, _)
tp = getATypeParameterConstraint(mid).getTypeAt(_)
)
}