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fix(pumpkin-solver): When no search is specified, do not search over objective first #628

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fix(pumpkin-solver): When no search is specified, do not search over objective first #628

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11 changes: 4 additions & 7 deletions pumpkin-solver/src/bin/pumpkin-solver/flatzinc/compiler/create_search_strategy.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -111,13 +111,10 @@ fn create_from_search_strategy(
.collect::<Vec<_>>(),
),
Search::Unspecified => {
assert!(
append_default_search,
"when no search is specified, we must add a default search"
);

// The default search will be added below, so we give an empty brancher here.
DynamicBrancher::new(vec![])
// We add the default search and then instantly return it.
return Ok(DynamicBrancher::new(vec![Box::new(DefaultBrancher::default_over_all_variables(
context.solver,
))]));
}
Search::WarmStartInt { variables, values } => {
match variables {
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