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EA-209419: Fix read action requirement in Light constant evaluator

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This commit is contained in:
Yan Zhulanow
2019-11-14 22:19:47 +09:00
parent 2983c87212
commit ab06f772fc
1 changed files with 6 additions and 2 deletions
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idea/src/org/jetbrains/kotlin/idea/KotlinLightConstantExpressionEvaluator.kt
+6 -2
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@@ -22,6 +22,7 @@ import com.intellij.psi.impl.ConstantExpressionEvaluator
import org.jetbrains.kotlin.asJava.elements.KtLightElementBase
import org.jetbrains.kotlin.idea.caches.resolve.getResolutionFacade
import org.jetbrains.kotlin.idea.project.languageVersionSettings
import org.jetbrains.kotlin.idea.util.application.runReadAction
import org.jetbrains.kotlin.psi.KtExpression
import org.jetbrains.kotlin.resolve.DelegatingBindingTrace
import org.jetbrains.kotlin.resolve.constants.ArrayValue
@@ -55,9 +56,12 @@ class KotlinLightConstantExpressionEvaluator : ConstantExpressionEvaluator {
val evaluator = FrontendConstantExpressionEvaluator(
resolutionFacade.moduleDescriptor, expressionToCompute.languageVersionSettings, resolutionFacade.project
)
val evaluatorTrace = DelegatingBindingTrace(resolutionFacade.analyze(expressionToCompute), "Evaluating annotation argument")
val constant = evaluator.evaluateExpression(expressionToCompute, evaluatorTrace) ?: return null
val constant = runReadAction {
val evaluatorTrace = DelegatingBindingTrace(resolutionFacade.analyze(expressionToCompute), "Evaluating annotation argument")
evaluator.evaluateExpression(expressionToCompute, evaluatorTrace)
} ?: return null
if (constant.isError) return null
return evalConstantValue(constant.toConstantValue(TypeUtils.NO_EXPECTED_TYPE))
}