Forbid suspension points in critical sections

#KT-26480: Fixed

compiler/testData/compileKotlinAgainstCustomBinaries/suspensionPointInMonitor/source.kt

@@ -0,0 +1,22 @@
+fun builder(c: suspend () -> Unit) {}
+
+private val lock = Any()
+
+suspend fun suspensionPoint() {}
+
+fun test() {
+    builder {
+        synchronized(lock) {
+            suspensionPoint()
+        }
+
+        inlineMe {
+            suspensionPoint()
+        }
+
+        monitorInFinally(
+            { suspensionPoint() },
+            { suspensionPoint() }
+        )
+    }
+}