[JS IR] Add infra to test compilation with error

- add bunch of tests
 - fix help test

compiler/testData/codegen/boxError/semantic/unmatchedArguments.kt

@@ -0,0 +1,31 @@
+// ERROR_POLICY: SEMANTIC
+
+// FILE: t.kt
+
+var storage = ""
+
+fun bar(a: String, b: String) { storage += a; storage += b; }
+
+fun foo1() {
+    bar("O", "K")
+    bar("FAIL1")
+}
+
+fun foo2() {
+    bar("FAIL2", "FAIL2", "FAIL2", "FAIL2")
+}
+
+// FILE: b.kt
+
+fun box(): String {
+    try {
+        foo1()
+    } catch (e: IllegalStateException) {
+        try {
+            foo2()
+        } catch (e: IllegalStateException) {
+            return storage
+        }
+    }
+    return "FAIL"
+}