Set up tests for fun interfaces for JVM backend for now

compiler/testData/diagnostics/tests/funInterface/basicFunInterfaceConversion.kt

@@ -9,4 +9,4 @@ fun foo(f: Foo) {}
 
 fun test() {
     foo {}
-}
+}

compiler/testData/diagnostics/tests/funInterface/funInterfaceSyntheticConstructors.kt

@@ -12,4 +12,4 @@ fun foo(f: KRunnable) {}
 fun test() {
     foo(KRunnable {})
     foo(KRunnableAlias {})
-}
+}

compiler/testData/diagnostics/tests/funInterface/genericSubstitutionForFunInterface.kt

@@ -22,4 +22,4 @@ fun test(
     k.f_t(f_string) { it checkType { _<String>() } }
     k.f_r(f_int) { it checkType { _<Int>() } }
     k.f_pr(f_pr) { it checkType { _<PR<String, Int>>() } }
-}
+}

compiler/testData/diagnostics/tests/funInterface/severalConversionsForFunInterface.kt

@@ -30,4 +30,4 @@ fun test(j: J, r: KRunnable) {
     j.foo3({}, r, {})
     j.foo3({}, {}, r)
     j.foo3({}, {}, {})
-}
+}

compiler/testData/diagnostics/tests/funInterface/suspendFunInterfaceConversion.kt

@@ -11,4 +11,4 @@ suspend fun bar() {}
 
 fun test() {
     run(::bar)
-}
+}