Minor. Add regression tests

#KT-64725 Fixed
 #KT-64726 Fixed
 #KT-64727 Fixed

compiler/testData/debug/stepping/closingBracketOfCrossinlineInsideCrossinline.kt

@@ -0,0 +1,48 @@
+// See KT-64726
+// IGNORE_INLINER: IR
+// IGNORE_BACKEND: WASM
+// FILE: test.kt
+inline fun String.switchMapOnce(crossinline mapper: (String) -> String): String {
+    return { mapper(this) }.let { it() }
+}
+
+fun box() {
+    "O".switchMapOnce {
+
+        "K".switchMapOnce {
+            "OK"
+        } // Should be present
+    }
+}
+
+// EXPECTATIONS JVM_IR
+// test.kt:10 box
+// test.kt:6 box
+// fake.kt:1 box
+// test.kt:6 box
+// test.kt:6 invoke
+// test.kt:12 invoke
+// test.kt:6 invoke
+// fake.kt:1 invoke
+// test.kt:6 invoke
+// test.kt:6 invoke
+// test.kt:13 invoke
+// test.kt:6 invoke
+// test.kt:6 invoke
+// test.kt:14 invoke
+// test.kt:6 invoke
+// test.kt:6 box
+// test.kt:16 box
+
+// EXPECTATIONS JS_IR
+// test.kt:6 box$lambda
+// test.kt:6 box
+// test.kt:6 box$lambda$lambda
+// test.kt:6 box$lambda$lambda
+// test.kt:6 box$lambda$lambda
+// test.kt:6 box$lambda$lambda$lambda
+// test.kt:16 box
+
+// EXPECTATIONS WASM
+// test.kt:10 $box (8, 4, 4, 4, 4, 8)
+// test.kt:16 $box