JS: prove that KT-8282 is no more reproducible

js/js.translator/testData/box/inlineSizeReduction/varargTemporaryVar.kt

@@ -0,0 +1,22 @@
+// EXPECTED_REACHABLE_NODES: 1026
+// CHECK_VARS_COUNT: function=test1 count=0
+// CHECK_VARS_COUNT: function=test2 count=0
+// CHECK_VARS_COUNT: function=test3 count=1
+
+inline fun foo(vararg x: String) = x.size
+
+inline fun bar(vararg x: String) = x.size + x.size
+
+fun test1() = foo("Q", "W", "E")
+
+fun test2() = foo("*", "@")
+
+fun test3() = bar("*", "@")
+
+fun box(): String {
+    if (test1() != 3) return "fail1: ${test1()}"
+    if (test2() != 2) return "fail1: ${test2()}"
+    if (test3() != 4) return "fail1: ${test3()}"
+
+    return "OK"
+}