JVM IR: Avoid direct invokes in callable reference tests

Due to the direct invoke optimization, most callable reference tests
were not generating callable references/lambdas.

compiler/testData/codegen/box/callableReference/function/local/constructor.kt

@@ -3,5 +3,5 @@ fun box(): String {
         val result = "OK"
     }
 
-    return (::A)().result
+    return (::A).let { it() }.result
 }

compiler/testData/codegen/box/callableReference/function/local/constructorWithInitializer.kt

@@ -6,5 +6,5 @@ fun box(): String {
         }
     }
 
-    return (::A)().result
+    return (::A).let { it() }.result
 }

compiler/testData/codegen/box/callableReference/function/local/extension.kt

@@ -2,5 +2,5 @@ class A
 
 fun box(): String {
     fun A.foo() = "OK"
-    return (A::foo)(A())
+    return (A::foo).let { it(A()) }
 }

compiler/testData/codegen/box/callableReference/function/local/extensionToLocalClass.kt

@@ -1,5 +1,5 @@
 fun box(): String {
     class A
     fun A.foo() = "OK"
-    return (A::foo)((::A)())
+    return (A::foo).let { c -> c((::A).let { it() }) }
 }

compiler/testData/codegen/box/callableReference/function/local/extensionToPrimitive.kt

@@ -1,4 +1,4 @@
 fun box(): String {
     fun Int.is42With(that: Int) = this + 2 * that == 42
-    return if ((Int::is42With)(16, 13)) "OK" else "Fail"
+    return if ((Int::is42With).let { it(16, 13) }) "OK" else "Fail"
 }

compiler/testData/codegen/box/callableReference/function/local/recursiveClosure.kt

@@ -1,7 +1,7 @@
 fun foo(until: Int): String {
     fun bar(x: Int): String =
         if (x == until) "OK" else bar(x + 1)
-    return (::bar)(0)
+    return (::bar).let { it(0) }
 }
 
 fun box() = foo(10)

compiler/testData/codegen/box/callableReference/function/local/simple.kt

@@ -1,4 +1,4 @@
 fun box(): String {
     fun foo() = "OK"
-    return (::foo)()
+    return (::foo).let { it() }
 }

compiler/testData/codegen/box/callableReference/function/local/simpleClosure.kt

@@ -3,5 +3,5 @@ fun box(): String {
 
     fun foo() = result
 
-    return (::foo)()
+    return (::foo).let { it() }
 }

compiler/testData/codegen/box/callableReference/function/local/simpleWithArg.kt

@@ -1,4 +1,4 @@
 fun box(): String {
     fun foo(s: String) = s
-    return (::foo)("OK")
+    return (::foo).let { it("OK") }
 }