Exception when running a specs2 test in IntelliJ 2018.1

[hmemcpy]

org.jetbrains.plugins.scala.lang.psi.api.expr.ScInfixExpr.lOp()Lorg/jetbrains/plugins/scala/lang/psi/api/expr/ScExpression;
java.lang.NoSuchMethodError: org.jetbrains.plugins.scala.lang.psi.api.expr.ScInfixExpr.lOp()Lorg/jetbrains/plugins/scala/lang/psi/api/expr/ScExpression;
	at com.google.idea.blaze.scala.run.Specs2Utils.getSpecs2TestName(Specs2Utils.java:69)
	at com.google.idea.blaze.scala.run.Specs2Utils.getSpecs2ScopedTestName(Specs2Utils.java:74)
	at com.google.idea.blaze.scala.run.producers.BlazeScalaTestRunLineMarkerContributor.getSpecs2TestUrl(BlazeScalaTestRunLineMarkerContributor.java:134)
	at com.google.idea.blaze.scala.run.producers.BlazeScalaTestRunLineMarkerContributor.getTestUrl(BlazeScalaTestRunLineMarkerContributor.java:97)
	at com.google.idea.blaze.scala.run.producers.BlazeScalaTestRunLineMarkerContributor.getInfo(BlazeScalaTestRunLineMarkerContributor.java:84)
	at com.google.idea.blaze.scala.run.producers.BlazeScalaTestRunLineMarkerContributor.getInfo(BlazeScalaTestRunLineMarkerContributor.java:71)
   ...

Seems that ScInfixExpr.lOp() was removed in 2018.x, and replaced with ScInfixExpr.left.

How are API changes handled between plugin versions?

[chaoren]

See sdkcompat.

[hmemcpy]

Awesome, I'll take a look!