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RegExp: minor inspection optimization

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Bas Leijdekkers
2017-05-03 15:08:05 +02:00
parent 4b51988593
commit 9b2a5da0eb
1 changed files with 4 additions and 1 deletions
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RegExpSupport/src/org/intellij/lang/regexp/inspection/DuplicateAlternationBranchInspection.java
+4 -1
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@@ -59,8 +59,11 @@ public class DuplicateAlternationBranchInspection extends LocalInspectionTool {
@Override
public void visitRegExpPattern(RegExpPattern pattern) {
final Set<RegExpBranch> reported = new HashSet<>(2);
final RegExpBranch[] branches = pattern.getBranches();
if (branches.length < 2) {
return;
}
final Set<RegExpBranch> reported = new HashSet<>(2);
for (int i = 0; i < branches.length - 1; i++) {
final RegExpBranch branch1 = branches[i];
if (branch1.getAtoms().length == 0) {