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Function 'lua_toclose' can raise a non-memory error (but not a
memory error).
This commit is contained in:
Roberto Ierusalimschy 2024-05-14 17:59:54 -03:00
parent e84f7bf198
commit e0efebdbe4
1 changed files with 4 additions and 1 deletions
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manual/manual.of
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@ -4416,7 +4416,7 @@ otherwise, returns @id{NULL}.
} }
@APIEntry{void lua_toclose (lua_State *L, int index);| @APIEntry{void lua_toclose (lua_State *L, int index);|
@apii{0,0,m} @apii{0,0,v}
Marks the given index in the stack as a Marks the given index in the stack as a
to-be-closed slot @see{to-be-closed}. to-be-closed slot @see{to-be-closed}.
@ -4433,6 +4433,9 @@ A slot marked as to-be-closed should not be removed from the stack
by any other function in the API except @Lid{lua_settop} or @Lid{lua_pop}, by any other function in the API except @Lid{lua_settop} or @Lid{lua_pop},
unless previously deactivated by @Lid{lua_closeslot}. unless previously deactivated by @Lid{lua_closeslot}.
This function raises an error if the value at the given slot
neither has a @idx{__close} metamethod nor is a false value.
This function should not be called for an index This function should not be called for an index
that is equal to or below an active to-be-closed slot. that is equal to or below an active to-be-closed slot.