Tests: move some tests to diagnostics

compiler/testData/diagnostics/testsWithJvmBackend/suspensionPointInMonitor.kt

@@ -0,0 +1,84 @@
+// !DIAGNOSTICS: -UNUSED_PARAMETER
+// FIR_IDENTICAL
+// WITH_STDLIB
+
+// MODULE: lib
+// FILE: lib.kt
+
+val lock = Any()
+
+inline fun inlineMe(c: () -> Unit) {
+    synchronized(lock) {
+        c()
+    }
+}
+
+inline fun monitorInFinally(a: () -> Unit, b: () -> Unit) {
+    try {
+        a()
+    } finally {
+        synchronized(lock) {
+            b()
+        }
+    }
+}
+
+// MODULE: main(lib)
+// FILE: main.kt
+
+fun builder(c: suspend () -> Unit) {}
+
+private val lock = Any()
+
+suspend fun suspensionPoint() {}
+
+fun test() {
+    builder <!SUSPENSION_POINT_INSIDE_MONITOR!>{
+        inlineMe {
+            suspensionPoint()
+        }
+    }<!>
+
+    builder <!SUSPENSION_POINT_INSIDE_MONITOR!>{
+        monitorInFinally(
+            {},
+            { suspensionPoint() }
+        )
+    }<!>
+
+    builder {
+        withCrossinline {}
+
+        withCrossinline {
+            suspensionPoint()
+        }
+    }
+
+    synchronized(lock) {
+        builder {
+            suspensionPoint()
+        }
+    }
+
+    synchronized(lock) {
+        object : SuspendRunnable {
+            override suspend fun run() {
+                suspensionPoint()
+            }
+        }
+    }
+}
+
+interface SuspendRunnable {
+    suspend fun run()
+}
+
+
+<!SUSPENSION_POINT_INSIDE_MONITOR!>inline fun withCrossinline(crossinline a: suspend () -> Unit): suspend () -> Unit {
+    val c : suspend () -> Unit = <!SUSPENSION_POINT_INSIDE_MONITOR!>{
+        inlineMe {
+            a()
+        }
+    }<!>
+    return c
+}<!>