Lines Matching full:unreachable
255 * Unreachable States:: Keep unreachable parser states for debugging.
5485 * `lr.keep-unreachable-states'
5489 * Purpose: Request that Bison allow unreachable parser states to
5490 remain in the parser tables. *Note Unreachable States::.
7067 * Unreachable States:: Keep unreachable parser states for debugging.
7287 File: bison.info, Node: LAC, Next: Unreachable States, Prev: Default Reductions, Up: Tuning LR
7396 File: bison.info, Node: Unreachable States, Prev: LAC, Up: Tuning LR
7398 5.8.4 Unreachable States
7402 state to some state S, then Bison considers S to be an "unreachable
7403 state". A state can become unreachable during conflict resolution if
7406 By default, Bison removes unreachable states from the parser after
7408 However, keeping unreachable states is sometimes useful when trying to
7411 -- Directive: %define lr.keep-unreachable-states VALUE
7412 Request that Bison allow unreachable states to remain in the
7419 Unreachable states may contain conflicts and may use rules not
7420 used in any other state. Thus, keeping unreachable states may
7424 analysis that wants to keep unreachable states, so this behavior
7429 While Bison is able to remove unreachable states, it is not
7435 identify such states as unreachable and then remove those states.
11356 Unreachable state
11359 unreachable during conflict resolution. *Note Unreachable
11991 * %define lr.keep-unreachable-states <1>: Unreachable States. (line 6)
11992 * %define lr.keep-unreachable-states <2>: %define Summary. (line 145)
11993 * %define lr.keep-unreachable-states: Unreachable States. (line 17)
12544 * unreachable states: Unreachable States. (line 6)
12787 Node: Unreachable States302464
