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Fix exception: don't try to get value of error constant

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#EA-126623 Fixed
This commit is contained in:
Mikhail Zarechenskiy
2018-09-10 12:16:24 +03:00
parent e5ee142208
commit 862aa8d1aa
1 changed files with 3 additions and 0 deletions
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compiler/frontend/src/org/jetbrains/kotlin/contracts/EffectsExtractingVisitor.kt
+3
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@@ -38,6 +38,7 @@ import org.jetbrains.kotlin.resolve.calls.smartcasts.DataFlowValue
import org.jetbrains.kotlin.resolve.calls.smartcasts.DataFlowValueFactory
import org.jetbrains.kotlin.resolve.calls.tasks.ExplicitReceiverKind
import org.jetbrains.kotlin.resolve.constants.CompileTimeConstant
import org.jetbrains.kotlin.resolve.constants.UnsignedErrorValueTypeConstant
import org.jetbrains.kotlin.resolve.scopes.receivers.ExpressionReceiver
import org.jetbrains.kotlin.resolve.scopes.receivers.ReceiverValue
import org.jetbrains.kotlin.types.KotlinType
@@ -95,6 +96,8 @@ class EffectsExtractingVisitor(
val compileTimeConstant: CompileTimeConstant<*> =
bindingContext.get(BindingContext.COMPILE_TIME_VALUE, expression) ?: return UNKNOWN_COMPUTATION
if (compileTimeConstant.isError || compileTimeConstant is UnsignedErrorValueTypeConstant) return UNKNOWN_COMPUTATION
val value: Any? = compileTimeConstant.getValue(type)
return when (value) {