183: CoroutineNonBlockingContextChecker for warning on blocking calls in coroutines (KT-15525)

idea/testData/inspections/blockingCallsDetection/ContextCheck.kt.183

@@ -0,0 +1,32 @@
+@file:Suppress("UNUSED_PARAMETER")
+
+import kotlin.coroutines.*
+import org.jetbrains.annotations.BlockingContext
+import kotlin.coroutines.experimental.buildSequence
+import java.lang.Thread.sleep
+
+suspend fun testFunction() {
+    @BlockingContext
+    val ctx = getContext()
+    // no warnings with @BlockingContext annotation on ctx object
+    withContext(ctx) {Thread.sleep (2)}
+
+    // no warnings with @BlockingContext annotation on getContext() method
+    withContext(getContext()) {Thread.sleep(3)}
+
+    withContext(getNonBlockingContext()) {
+        Thread.<warning descr="Inappropriate blocking method call">sleep</warning>(3);
+    }
+}
+
+@BlockingContext
+fun getContext(): CoroutineContext = TODO()
+
+fun getNonBlockingContext(): CoroutineContext = TODO()
+
+suspend fun <T> withContext(
+    context: CoroutineContext,
+    f: suspend () -> T
+) {
+    TODO()
+}

idea/testData/inspections/blockingCallsDetection/InsideCoroutine.kt.183

@@ -0,0 +1,10 @@
+@file:Suppress("UNUSED_PARAMETER")
+
+import kotlin.coroutines.*
+import java.lang.Thread.sleep
+
+class InsideCoroutine {
+    suspend fun example1() {
+        Thread.<warning descr="Inappropriate blocking method call">sleep</warning>(1);
+    }
+}

idea/testData/inspections/blockingCallsDetection/LambdaReceiverTypeCheck.kt.183

@@ -0,0 +1,20 @@
+@file:Suppress("UNUSED_PARAMETER")
+
+import java.lang.Thread.sleep
+import kotlin.coroutines.RestrictsSuspension
+
+suspend fun testFunction() {
+    // @RestrictsSuspension annotation allows blocking calls
+    withRestrictedReceiver({Thread.sleep(0)}, {Thread.sleep(1)})
+
+    withSimpleReceiver({Thread.<warning descr="Inappropriate blocking method call">sleep</warning>(2)})
+}
+
+fun withRestrictedReceiver(firstParam: suspend Test1.() -> Unit, secondParam: () -> Unit) {}
+
+fun withSimpleReceiver(firstParam: suspend Test2.() -> Unit) {}
+
+@RestrictsSuspension
+class Test1
+
+class Test2