Disable New Inference in JS backend

See #KT-37163 for details

compiler/testData/cli/js/reifiedIntersectionType.args

@@ -0,0 +1,3 @@
+$TESTDATA_DIR$/reifiedIntersectionType.kt
+-output
+$TEMP_DIR$/out.js

compiler/testData/cli/js/reifiedIntersectionType.kt

@@ -0,0 +1,16 @@
+fun test1() {
+    val flow = combine(
+        flowOf("1"),
+        flowOf(2)
+    ) { arr -> arr.joinToString() }
+}
+
+fun <T> Array<out T>.joinToString(): String = ""
+
+public inline fun <reified T, R> combine(
+    vararg flows: Flow<T>,
+    crossinline transform: suspend (Array<T>) -> R
+): Flow<R> = TODO()
+
+fun <T> flowOf(value: T): Flow<T> = TODO()
+interface Flow<out T>

compiler/testData/cli/js/reifiedIntersectionType.out

@@ -0,0 +1,13 @@
+compiler/testData/cli/js/reifiedIntersectionType.kt:2:9: warning: variable 'flow' is never used
+    val flow = combine(
+        ^
+compiler/testData/cli/js/reifiedIntersectionType.kt:11:12: warning: parameter 'flows' is never used
+    vararg flows: Flow<T>,
+           ^
+compiler/testData/cli/js/reifiedIntersectionType.kt:12:17: warning: parameter 'transform' is never used
+    crossinline transform: suspend (Array<T>) -> R
+                ^
+compiler/testData/cli/js/reifiedIntersectionType.kt:15:16: warning: parameter 'value' is never used
+fun <T> flowOf(value: T): Flow<T> = TODO()
+               ^
+OK

compiler/testData/codegen/box/reified/reifiedIntersectionType.kt

@@ -0,0 +1,37 @@
+// IGNORE_BACKEND: JS
+// KJS_WITH_FULL_RUNTIME
+
+// Case that was found in kotlinx.coroutines
+
+fun test1() {
+    val flow = combine(
+        flowOf("1"),
+        flowOf(2)
+    ) { arr -> arr.joinToString() }
+}
+
+fun <T> Array<out T>.joinToString(): String = ""
+
+public inline fun <reified T, R> combine(
+    vararg flows: Flow<T>,
+    crossinline transform: suspend (Array<T>) -> R
+): Flow<R> = TODO()
+
+fun <T> flowOf(value: T): Flow<T> = TODO()
+interface Flow<out T>
+
+// Simplified case
+
+class In<in T>
+
+inline fun <reified K> select(x: K, y: K): K = x
+interface A
+interface B
+
+fun test2(a: In<A>, b: In<B>) {
+    select(a, b)
+}
+
+fun box(): String {
+    return "OK"
+}

compiler/testData/multiplatform/funInterfaces/common.kt

@@ -1,6 +1,4 @@
-// ADDITIONAL_COMPILER_ARGUMENTS: -XXLanguage:+NewInference
-// ADDITIONAL_COMPILER_ARGUMENTS: -XXLanguage:+SamConversionForKotlinFunctions
-// ADDITIONAL_COMPILER_ARGUMENTS: -XXLanguage:+SamConversionPerArgument
+// ADDITIONAL_COMPILER_ARGUMENTS: -Xnew-inference
 
 package common
 

compiler/testData/multiplatform/funInterfaces/js.kt

@@ -1,6 +1,4 @@
-// ADDITIONAL_COMPILER_ARGUMENTS: -XXLanguage:+NewInference
-// ADDITIONAL_COMPILER_ARGUMENTS: -XXLanguage:+SamConversionForKotlinFunctions
-// ADDITIONAL_COMPILER_ARGUMENTS: -XXLanguage:+SamConversionPerArgument
+// ADDITIONAL_COMPILER_ARGUMENTS: -Xnew-inference
 
 package js
 

compiler/testData/multiplatform/funInterfaces/jvm.kt

@@ -1,6 +1,4 @@
-// ADDITIONAL_COMPILER_ARGUMENTS: -XXLanguage:+NewInference
-// ADDITIONAL_COMPILER_ARGUMENTS: -XXLanguage:+SamConversionForKotlinFunctions
-// ADDITIONAL_COMPILER_ARGUMENTS: -XXLanguage:+SamConversionPerArgument
+// ADDITIONAL_COMPILER_ARGUMENTS: -Xnew-inference
 
 package jvm
 

compiler/testData/multiplatform/funInterfaces/output.txt

@@ -1,41 +1,11 @@
 -- Common --
 Exit code: OK
 Output:
-warning: ATTENTION!
-This build uses unsafe internal compiler arguments:
-
--XXLanguage:+NewInference
--XXLanguage:+SamConversionForKotlinFunctions
--XXLanguage:+SamConversionPerArgument
-
-This mode is not recommended for production use,
-as no stability/compatibility guarantees are given on
-compiler or generated code. Use it at your own risk!
 
 -- JVM --
 Exit code: OK
 Output:
-warning: ATTENTION!
-This build uses unsafe internal compiler arguments:
-
--XXLanguage:+NewInference
--XXLanguage:+SamConversionForKotlinFunctions
--XXLanguage:+SamConversionPerArgument
-
-This mode is not recommended for production use,
-as no stability/compatibility guarantees are given on
-compiler or generated code. Use it at your own risk!
 
 -- JS --
 Exit code: OK
 Output:
-warning: ATTENTION!
-This build uses unsafe internal compiler arguments:
-
--XXLanguage:+NewInference
--XXLanguage:+SamConversionForKotlinFunctions
--XXLanguage:+SamConversionPerArgument
-
-This mode is not recommended for production use,
-as no stability/compatibility guarantees are given on
-compiler or generated code. Use it at your own risk!