| compat(str, val, ty, st), compatrefs(str, st), compatstatic(str, st), _mode ∈ st, compatmode(str, st[_mode], st) ⊦ ty = void_type, mkfs(class, ty, fieldvar) ' = _length, compatmode(str, st[_mode], st[r -- mkfs(class, ty, fieldvar) ', val]) |
⊦ compatmode(str, val, st) ↔ val = noval ∨ is_break_mode(val) ∨ val = return(noval, void_type) ∨ is_return_mode(val) ∧ compat(str, val .val, val .type, st) ∨ is_throw_mode(val) ∧ val .refval ≠ jvmref ∧ compat(str, refval(val .refval), val .type, st) ∧ is_subtype(str, val .type, mkclasstype(`java.lang.Throwable' .class))
compat(str, val, ty, st), compatrefs(str, st), compatstatic(str, st), _mode ∈ st, compatmode(str, st[_mode], st) ⊦ ty = void_type, mkfs(class, ty, fieldvar) ' = _length, st[_mode] = noval ∨ is_break_mode(st[_mode]) ∨ st[_mode] = return(noval, void_type) ∨ is_return_mode(st[_mode]) ∧ compat(str, st[_mode] .val, st[_mode] .type, st[r -- mkfs(class, ty, fieldvar) ', val]) ∨ is_throw_mode(st[_mode]) ∧ st[_mode] .refval ≠ jvmref ∧ compat(str, refval(st[_mode] .refval), st[_mode] .type, st[r -- mkfs(class, ty, fieldvar) ', val]) ∧ is_subtype(str, st[_mode] .type, mkclasstype(`java.lang.Throwable' .class))
[[CONCRETESIMPRULES : ()], [EXTRATERMS : (st[r -- mkfs(class, ty, fieldvar) ', val], st[_mode], str)]]