[PSI2IR] Generate IR for functions and calls with context receivers

compiler/testData/codegen/box/extensionFunctions/contextReceivers/simpleCall.kt

@@ -0,0 +1,21 @@
+// TARGET_BACKEND: JVM_IR
+// IGNORE_BACKEND_FIR: JVM_IR
+
+class A {
+    val o = "O"
+}
+class B {
+    val k = "K"
+}
+
+context(B) fun A.f(a: Any, b: Any) = o + k
+
+fun B.g(a: A): String {
+    with (a) {
+        return f(1, "2")
+    }
+}
+
+fun box(): String {
+    return B().g(A())
+}