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Rust: Refine AssociatedTypeTypeParameter.toString

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This commit is contained in:
Tom Hvitved
2026-03-17 19:59:59 +01:00
parent 06f0c1189f
commit e8e46accc0
2 changed files with 17 additions and 11 deletions
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12
rust/ql/lib/codeql/rust/internal/typeinference/Type.qll
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@@ -439,11 +439,11 @@ class TypeParamTypeParameter extends TypeParameter, TTypeParamTypeParameter {
*/
class AssociatedTypeTypeParameter extends TypeParameter, TAssociatedTypeTypeParameter {
private Trait trait;
private TypeAlias typeAlias;
private AssocType typeAlias;
AssociatedTypeTypeParameter() { this = TAssociatedTypeTypeParameter(trait, typeAlias) }
TypeAlias getTypeAlias() { result = typeAlias }
AssocType getTypeAlias() { result = typeAlias }
/** Gets the trait that contains this associated type declaration. */
TraitItemNode getTrait() { result = trait }
@@ -457,7 +457,13 @@ class AssociatedTypeTypeParameter extends TypeParameter, TAssociatedTypeTypePara
override ItemNode getDeclaringItem() { result = trait }
override string toString() {
result = typeAlias.getName().getText() + "[" + trait.getName().toString() + "]"
exists(string fromString, TraitItemNode trait2 |
result = typeAlias.getName().getText() + "[" + trait.getName() + fromString + "]" and
trait2 = typeAlias.getTrait() and
if trait = trait2
then fromString = ""
else fromString = " (inherited from " + trait2.getName() + ")"
)
}
override Location getLocation() { result = typeAlias.getLocation() }