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Proof step 45 from proof nosharing-forward (previous step)

st[r -- _type] .type = mkclasstype(class), hasSharing(st[r -- fs '] .refval, st), is_classtype(st[r -- _type] .type), validrefnotnull(str, r, ty, st), fs ' ∈ instfields(class) ⊦ r = jvmref, hasSharing(r, st)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 44:
st[r -- _type] .type = mkclasstype(class), fs ' ∈ instfields(class), validrefnotnull(str, r, ty, st), hasSharing(st[r -- fs '] .refval, st) ⊦ r = jvmref, hasSharing(r, st)

Rule argument

[emptyarg]

Additional information

[[CONCRETESIMPRULES : ([CSIMPSEQ : ⊦ is_classtype(mkclasstype(class))])]]