routing: Fix c++17 build

Mizux · Mizux · commit a815a05fcd31 · 2025-02-12T10:20:53.000+01:00
note: Structured bindings cannot be captured by lambda expressions until C++20 ref <https://en.cppreference.com/w/cpp/language/structured_binding>
diff --git a/ortools/routing/lp_scheduling.cc b/ortools/routing/lp_scheduling.cc
@@ -2196,8 +2196,10 @@ bool DimensionCumulOptimizerCore::SetRouteCumulConstraints(
     }
   }
 
-  for (const auto& [limit, min_break_duration] :
+  for (const auto& distance_duration :
        dimension_->GetBreakDistanceDurationOfVehicle(vehicle)) {
+    const int64_t limit = distance_duration.first;
+    const int64_t min_break_duration = distance_duration.second;
     int64_t min_num_breaks = 0;
     if (limit > 0) {
       min_num_breaks =

Original file line number	Diff line number	Diff line change
`@@ -2196,8 +2196,10 @@ bool DimensionCumulOptimizerCore::SetRouteCumulConstraints(`
`2196`	`2196`	`}`
`2197`	`2197`	`}`
`2198`	`2198`
`2199`		`- for (const auto& [limit, min_break_duration] :`
	`2199`	`+ for (const auto& distance_duration :`
`2200`	`2200`	`dimension_->GetBreakDistanceDurationOfVehicle(vehicle)) {`
	`2201`	`+ const int64_t limit = distance_duration.first;`
	`2202`	`+ const int64_t min_break_duration = distance_duration.second;`
`2201`	`2203`	`int64_t min_num_breaks = 0;`
`2202`	`2204`	`if (limit > 0) {`
`2203`	`2205`	`min_num_breaks =`