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Fix replace with computeIfAbsent when resulting var is not used (see also IDEA-166625)

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This commit is contained in:
Tagir Valeev
2017-01-16 15:28:40 +07:00
parent 8924fda614
commit 9d9608f5e0
3 changed files with 27 additions and 1 deletions
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java/java-tests/testData/inspection/java8MapApi/afterComputeIfAbsentResultUnused.java
+11
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// "Replace with 'computeIfAbsent' method call" "true"
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
public class Test {
interface Shift {}
void foo(Map<String, List<Shift>> dayOfWeekAndShiftTypeToShiftListMap, String key){
List<Shift> dayOfWeekAndShiftTypeToShiftList = dayOfWeekAndShiftTypeToShiftListMap.computeIfAbsent(key, k -> new ArrayList<>((6) / 7));
}
}
java/java-tests/testData/inspection/java8MapApi/beforeComputeIfAbsentResultUnused.java
+15
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// "Replace with 'computeIfAbsent' method call" "true"
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
public class Test {
interface Shift {}
void foo(Map<String, List<Shift>> dayOfWeekAndShiftTypeToShiftListMap, String key){
List<Shift> dayOfWeekAndShiftTypeToShiftList = dayOfWeekAndShiftTypeToShiftListMap.get(key);
if (<caret>dayOfWeekAndShiftTypeToShiftList == null) {
dayOfWeekAndShiftTypeToShiftList = new ArrayList<>((6) / 7);
dayOfWeekAndShiftTypeToShiftListMap.put(key, dayOfWeekAndShiftTypeToShiftList);
}
}
}