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instantiate module resolutions for meta-predicate lookups when expanding calls (#2255, #2619, #2684)

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This commit is contained in:
Mark Thom
2024-12-06 23:30:36 -08:00
parent ea02b54e7f
commit dba9c9a0a7
1 changed files with 18 additions and 9 deletions
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21
src/loader.pl
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@@ -844,6 +844,12 @@ expand_goal(UnexpandedGoals, Module, ExpandedGoals) :-
UnexpandedGoals = ExpandedGoals), UnexpandedGoals = ExpandedGoals),
!. !.
module_instantiated(M, EM) :-
( var(M) ->
EM = user
; M = EM
).
:- non_counted_backtracking expand_goal/5. :- non_counted_backtracking expand_goal/5.
expand_goal(UnexpandedGoals, Module, ExpandedGoals, HeadVars, TGs) :- expand_goal(UnexpandedGoals, Module, ExpandedGoals, HeadVars, TGs) :-
@@ -856,9 +862,10 @@ expand_goal(UnexpandedGoals, Module, ExpandedGoals, HeadVars, TGs) :-
), ),
( expand_goal_cases(Goals, Module, ExpandedGoals, HeadVars, TGs) -> ( expand_goal_cases(Goals, Module, ExpandedGoals, HeadVars, TGs) ->
true true
; predicate_property(Module:Goals, meta_predicate(MetaSpecs0)), ; module_instantiated(Module, InstantiatedModule),
predicate_property(InstantiatedModule:Goals, meta_predicate(MetaSpecs0)),
MetaSpecs0 =.. [_ | MetaSpecs] -> MetaSpecs0 =.. [_ | MetaSpecs] ->
expand_module_names(Goals, MetaSpecs, Module, ExpandedGoals, HeadVars, TGs) expand_module_names(Goals, MetaSpecs, InstantiatedModule, ExpandedGoals, HeadVars, TGs)
; thread_goals(Goals, ExpandedGoals, (',')) ; thread_goals(Goals, ExpandedGoals, (','))
; Goals = ExpandedGoals ; Goals = ExpandedGoals
) )
@@ -886,14 +893,16 @@ expand_call_goal_(UnexpandedGoals, Module, ExpandedGoals) :-
UnexpandedGoals = ExpandedGoals UnexpandedGoals = ExpandedGoals
; goal_expansion(UnexpandedGoals, Module, UnexpandedGoals1), ; goal_expansion(UnexpandedGoals, Module, UnexpandedGoals1),
( Module \== user -> ( Module \== user ->
goal_expansion(UnexpandedGoals1, user, Goals), goal_expansion(UnexpandedGoals1, user, Goals)
( predicate_property(Module:Goals, meta_predicate(MetaSpecs0)), ; Goals = UnexpandedGoals1
),
module_instantiated(Module, InstantiatedModule),
( predicate_property(InstantiatedModule:Goals, meta_predicate(MetaSpecs0)),
MetaSpecs0 =.. [_ | MetaSpecs] -> MetaSpecs0 =.. [_ | MetaSpecs] ->
expand_module_names(Goals, MetaSpecs, Module, ExpandedGoals, [], []) expand_module_names(Goals, MetaSpecs, InstantiatedModule, ExpandedGoals, [], [])
; ExpandedGoals = Goals ; ExpandedGoals = Goals
) )
; ExpandedGoals = UnexpandedGoals1 ; ExpandedGoals = UnexpandedGoals1
)
). ).
:- non_counted_backtracking transitive_goal/3. :- non_counted_backtracking transitive_goal/3.