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Fix ClassCastException: PsiParameterImpl cannot be cast to JetParameter

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Fixes EA-59008. No new tests added, difficult to reproduce
This commit is contained in:
Alexander Udalov
2014-09-01 11:12:39 +04:00
parent 4e41673b75
commit 19d35b8ec6
1 changed files with 6 additions and 3 deletions
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idea/src/org/jetbrains/jet/plugin/quickfix/QuickFixUtil.java
+6 -3
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@@ -112,9 +112,12 @@ public class QuickFixUtil {
} }
@Nullable @Nullable
public static JetParameter getParameterDeclarationForValueArgument(@NotNull ResolvedCall<?> resolvedCall, @Nullable ValueArgument valueArgument) { public static JetParameter getParameterDeclarationForValueArgument(
ValueParameterDescriptor parameterDescriptor = CallUtilPackage.getParameterForArgument(resolvedCall, valueArgument); @NotNull ResolvedCall<?> resolvedCall,
return (JetParameter) safeGetDeclaration(parameterDescriptor); @Nullable ValueArgument valueArgument
) {
PsiElement declaration = safeGetDeclaration(CallUtilPackage.getParameterForArgument(resolvedCall, valueArgument));
return declaration instanceof JetParameter ? (JetParameter) declaration : null;
} }
private static boolean equalOrLastInThenOrElse(JetExpression thenOrElse, JetExpression expression) { private static boolean equalOrLastInThenOrElse(JetExpression thenOrElse, JetExpression expression) {