Do not generate not-null assertion for argument of Collection.contains

Of course not only for contains but for other methods having INSTANCEOF bar.rier
Otherwise using platform null values becomes for such methods becomes
dangerous in cases like `platformString in setOf("", "")`

compiler/backend/src/org/jetbrains/kotlin/codegen/ExpressionCodegen.java

@@ -284,6 +284,8 @@ public class ExpressionCodegen extends JetVisitor<StackValue, StackValue> implem
                 runtimeAssertionInfo = bindingContext.get(BindingContextSlicesKt.getRUNTIME_ASSERTION_INFO(), (JetExpression) selector);
             }
 
+            if (BuiltinSpecialBridgesKt.isValueArgumentForCallToMethodWithTypeCheckBarrier(selector, bindingContext)) return stackValue;
+
             return genNotNullAssertions(state, stackValue, runtimeAssertionInfo);
         }
         catch (ProcessCanceledException e) {

compiler/backend/src/org/jetbrains/kotlin/codegen/builtinSpecialBridges.kt

@@ -18,9 +18,19 @@ package org.jetbrains.kotlin.codegen
 
 import org.jetbrains.kotlin.backend.common.bridges.*
 import org.jetbrains.kotlin.descriptors.*
+import org.jetbrains.kotlin.load.java.BuiltinMethodsWithSpecialGenericSignature
+import org.jetbrains.kotlin.load.java.BuiltinMethodsWithSpecialGenericSignature.getSpecialSignatureInfo
 import org.jetbrains.kotlin.load.java.descriptors.JavaClassDescriptor
 import org.jetbrains.kotlin.load.java.getOverriddenBuiltinWithDifferentJvmDescriptor
+import org.jetbrains.kotlin.psi.JetCallElement
+import org.jetbrains.kotlin.psi.JetElement
+import org.jetbrains.kotlin.psi.JetPsiUtil
+import org.jetbrains.kotlin.psi.JetValueArgument
+import org.jetbrains.kotlin.psi.psiUtil.getStrictParentOfType
+import org.jetbrains.kotlin.resolve.BindingContext
 import org.jetbrains.kotlin.resolve.DescriptorUtils
+import org.jetbrains.kotlin.resolve.calls.callUtil.getParentCall
+import org.jetbrains.kotlin.resolve.calls.callUtil.getResolvedCall
 import org.jetbrains.kotlin.resolve.descriptorUtil.builtIns
 import org.jetbrains.kotlin.types.checker.TypeCheckingProcedure
 import org.jetbrains.kotlin.utils.singletonOrEmptyList
@@ -123,3 +133,23 @@ private fun needGenerateSpecialBridge(
 
     return true
 }
+
+public fun isValueArgumentForCallToMethodWithTypeCheckBarrier(
+        element: JetElement,
+        bindingContext: BindingContext
+): Boolean {
+
+    val parentCall = element.getParentCall(bindingContext, strict = true) ?: return false
+    val argumentExpression = parentCall.valueArguments.singleOrNull()?.getArgumentExpression() ?: return false
+    if (JetPsiUtil.deparenthesize(argumentExpression) !== element) return false
+
+    val candidateDescriptor = parentCall.getResolvedCall(bindingContext)?.candidateDescriptor as CallableMemberDescriptor?
+                                ?: return false
+
+
+    if (candidateDescriptor.getSpecialSignatureInfo() == BuiltinMethodsWithSpecialGenericSignature.SpecialSignatureInfo.GENERIC_PARAMETER) {
+        return true
+    }
+
+    return false
+}