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[NI] Fix exception from IDE completion

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Fake arguments that are created for completion might have missing PSI parts (see `DummyArgument`)
This commit is contained in:
Mikhail Zarechenskiy
2018-03-29 12:39:18 +03:00
parent 05db4b3ccf
commit e70162771d
1 changed files with 1 additions and 2 deletions
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compiler/frontend/src/org/jetbrains/kotlin/resolve/calls/DiagnosticReporterByTrackingStrategy.kt
+1 -2
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@@ -124,8 +124,7 @@ class DiagnosticReporterByTrackingStrategy(
} }
override fun onCallArgumentName(callArgument: KotlinCallArgument, diagnostic: KotlinCallDiagnostic) { override fun onCallArgumentName(callArgument: KotlinCallArgument, diagnostic: KotlinCallDiagnostic) {
val nameReference = callArgument.psiCallArgument.valueArgument.getArgumentName()?.referenceExpression val nameReference = callArgument.psiCallArgument.valueArgument.getArgumentName()?.referenceExpression ?: return
?: error("Argument name should be not null for argument: $callArgument")
when (diagnostic.javaClass) { when (diagnostic.javaClass) {
NamedArgumentReference::class.java -> { NamedArgumentReference::class.java -> {
trace.record(BindingContext.REFERENCE_TARGET, nameReference, (diagnostic as NamedArgumentReference).parameterDescriptor) trace.record(BindingContext.REFERENCE_TARGET, nameReference, (diagnostic as NamedArgumentReference).parameterDescriptor)