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Theorem validref-put-field

⊦ validref(str, r0, ty0, st) ∧ validref(str, r, ty, st) ∧ is_obj(r, st) ∧ r0 ≠ jvmref ∧ st[r0 -- _type] .type ≤ fs .type ∧ fs ' ∈ instfields(st[r -- _type] .type .class) → validref(str, r, ty, st[r -- fs ', refval(r0)])

Type: A user defined theorem
Validity: The proof is valid.
Features:
Comment:
Used by:
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 3
Proof steps: 8
Used lemmas: validref-noreftype, validref-type-forward, validref-put-refval,
Used spec theorems:
- typefuns/le-noreftype-01
Used simplifier rules:
- fieldspec/sel-03
- fieldspec/elim