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EA-88548 - IAE: TObjectHash.throwObjectContractViolation

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This commit is contained in:
Aleksey Pivovarov
2016-11-14 19:13:10 +03:00
parent 6e3ff33e0d
commit ea6a02880f
1 changed files with 6 additions and 0 deletions
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platform/vcs-impl/src/com/intellij/openapi/vcs/changes/actions/diff/ChangeDiffRequestProducer.java
+6
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@@ -90,6 +90,12 @@ public class ChangeDiffRequestProducer implements DiffRequestProducer {
}
public static boolean isEquals(@NotNull Change change1, @NotNull Change change2) {
if (!Comparing.equal(ChangesUtil.getBeforePath(change1), ChangesUtil.getBeforePath(change2)) ||
!Comparing.equal(ChangesUtil.getAfterPath(change1), ChangesUtil.getAfterPath(change2))) {
// we use Change.hashCode(), so removing this check might violate comparison contract
return false;
}
for (ChangeDiffViewerWrapperProvider provider : ChangeDiffViewerWrapperProvider.EP_NAME.getExtensions()) {
ThreeState equals = provider.isEquals(change1, change2);
if (equals == ThreeState.NO) return false;