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IDEA-204701 Redundant collection operation: suggest emptyIterator()

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This commit is contained in:
Tagir Valeev
2018-12-25 16:17:24 +07:00
parent 566fbe08a3
commit 9fa4497ced
3 changed files with 51 additions and 1 deletions
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java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/redundantCollectionOperation/afterEmptyIterator.java
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// "Replace with 'Collections.emptyIterator()'" "true"
import java.util.*;
class Test {
Iterator<String> test() {
return Collections.emptyIterator();
}
}
java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/redundantCollectionOperation/beforeEmptyIterator.java
+8
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// "Replace with 'Collections.emptyIterator()'" "true"
import java.util.*;
class Test {
Iterator<String> test() {
return new ArrayList<String>().iter<caret>ator();
}
}