Introduce FIR_IDENTICAL for FIR vs old frontend tests #KT-36879 Fixed

compiler/testData/diagnostics/tests/smartCasts/variables/doWhileWithMiddleBreak.fir.kt

@@ -1,12 +0,0 @@
-fun x(): Boolean { return true }
-
-public fun foo(pp: Any): Int {
-    var p = pp
-    do {
-        (p as String).length
-        if (p == "abc") break
-        p = 42
-    } while (!x())
-    // Smart cast is NOT possible here
-    return p.<!UNRESOLVED_REFERENCE!>length<!>()
-}

compiler/testData/diagnostics/tests/smartCasts/variables/doWhileWithMiddleBreak.kt

@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 fun x(): Boolean { return true }
 
 public fun foo(pp: Any): Int {

compiler/testData/diagnostics/tests/smartCasts/variables/initialization.fir.kt

@@ -1,8 +0,0 @@
-fun foo() {
-    var v: Any = "xyz"
-    // It is possible in principle to provide smart cast here
-    // but now we decide that v is Any
-    v.<!UNRESOLVED_REFERENCE!>length<!>()
-    v = 42
-    v.<!UNRESOLVED_REFERENCE!>length<!>()
-}

compiler/testData/diagnostics/tests/smartCasts/variables/initialization.kt

@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 fun foo() {
     var v: Any = "xyz"
     // It is possible in principle to provide smart cast here

compiler/testData/diagnostics/tests/smartCasts/variables/kt7599.fir.kt

@@ -1,23 +0,0 @@
-interface A {
-    fun ok(): Boolean
-}
-
-class B: A {
-    override fun ok(): Boolean { return true }
-}
-
-class C: A {
-    override fun ok(): Boolean { return false }
-}
-
-fun foo(): Boolean {
-    var v: A
-    v = B()
-    // No smart cast needed, but not a problem if ever
-    if (v.ok()) {
-        v = C()
-    }
-    // No smart cast needed, and no smart cast possible!
-    // We cannot choose between B and C
-    return v.ok()
-}

compiler/testData/diagnostics/tests/smartCasts/variables/kt7599.kt

@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 interface A {
     fun ok(): Boolean
 }

compiler/testData/diagnostics/tests/smartCasts/variables/propertyNotNeeded.fir.kt

@@ -1,10 +0,0 @@
-class MyClass(var p: String?)
-
-fun bar(s: String?): Int {
-    return s?.length ?: -1
-}
-
-fun foo(m: MyClass): Int {
-    m.p = "xyz"
-    return bar(m.p)
-}

compiler/testData/diagnostics/tests/smartCasts/variables/propertyNotNeeded.kt

@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 class MyClass(var p: String?)
 
 fun bar(s: String?): Int {

compiler/testData/diagnostics/tests/smartCasts/variables/propertySubtype.fir.kt

@@ -1,10 +0,0 @@
-class MyClass(var p: Any)
-
-fun bar(s: Any): Int {
-    return s.hashCode()
-}
-
-fun foo(m: MyClass): Int {
-    m.p = "xyz"
-    return bar(m.p)
-}

compiler/testData/diagnostics/tests/smartCasts/variables/propertySubtype.kt

@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 class MyClass(var p: Any)
 
 fun bar(s: Any): Int {

compiler/testData/diagnostics/tests/smartCasts/variables/propertySubtypeInMember.fir.kt

@@ -1,10 +0,0 @@
-fun bar(s: Any): Int {
-    return s.hashCode()
-}
-
-class MyClass(var p: Any) {
-    fun foo(): Int {
-        p = "xyz"
-        return bar(p)
-    }
-}

compiler/testData/diagnostics/tests/smartCasts/variables/propertySubtypeInMember.kt

@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 fun bar(s: Any): Int {
     return s.hashCode()
 }

compiler/testData/diagnostics/tests/smartCasts/variables/propertySubtypeInMemberCheck.fir.kt

@@ -1,13 +0,0 @@
-fun bar(s: Any): Int {
-    return s.hashCode()
-}
-
-class MyClass(var p: Any) {
-    fun foo(): Int {
-        p = "xyz"
-        if (p is String) {
-            return bar(p)
-        }
-        return -1
-    }
-}

compiler/testData/diagnostics/tests/smartCasts/variables/propertySubtypeInMemberCheck.kt

@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 fun bar(s: Any): Int {
     return s.hashCode()
 }

compiler/testData/diagnostics/tests/smartCasts/variables/whileTrue.fir.kt

@@ -1,13 +0,0 @@
-fun x(): Boolean { return true }
-
-public fun foo(pp: Any): Int {
-    var p = pp
-    while(true) {
-        (p as String).length
-        if (x()) break
-        p = 42
-    }
-    // Smart cast is NOT possible here
-    // (we could provide it but p = 42 makes it difficult to understand)
-    return p.<!UNRESOLVED_REFERENCE!>length<!>()
-}

compiler/testData/diagnostics/tests/smartCasts/variables/whileTrue.kt

@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 fun x(): Boolean { return true }
 
 public fun foo(pp: Any): Int {