IR, testing framework: if no tree labels were provided in source file, use default golden file.

compiler/ir/ir.tests/tests/org/jetbrains/kotlin/ir/AbstractIrTextTestCase.kt

@@ -90,6 +90,10 @@ abstract class AbstractIrTextTestCase : AbstractIrGeneratorTestCase() {
                 }
             }
 
+            if (treeFiles.isEmpty()) {
+                treeFiles.add(IrTreeFileLabel(File(dir, testFile.name.replace(".kt", ".txt")), 0))
+            }
+
             return Expectations(regexps, treeFiles)
         }
 

compiler/testData/ir/irText/arrayAssignment.kt

@@ -1,4 +1,3 @@
-// <<< arrayAssignment.txt
 fun test() {
     val x = intArrayOf(1, 2, 3)
     x[1] = 0

compiler/testData/ir/irText/assignments.kt

@@ -1,4 +1,3 @@
-// <<< assignments.txt
 class Ref(var x: Int)
 
 fun test1() {

compiler/testData/ir/irText/augmentedAssignment1.kt

@@ -1,4 +1,3 @@
-// <<< augmentedAssignment1.txt
 var p = 0
 
 fun testVariable() {

compiler/testData/ir/irText/augmentedAssignment2.kt

@@ -1,5 +1,3 @@
-// <<< augmentedAssignment2.txt
-
 class A
 
 operator fun A.plusAssign(s: String) {}

compiler/testData/ir/irText/augmentedAssignmentArray.kt

@@ -1,4 +1,3 @@
-// <<< augmentedAssignmentArray.txt
 fun foo(): IntArray = intArrayOf(1, 2, 3)
 
 fun testVariable() {

compiler/testData/ir/irText/boxOk.kt

@@ -1,2 +1 @@
-// <<< boxOk.txt
 fun box(): String = "OK"

compiler/testData/ir/irText/callWithReorderedArguments.kt

@@ -1,4 +1,3 @@
-// <<< callWithReorderedArguments.txt
 fun foo(a: Int, b: Int) {}
 
 fun noReorder1() = 1

compiler/testData/ir/irText/calls.kt

@@ -1,4 +1,3 @@
-// <<< calls.txt
 fun foo(x: Int, y: Int) = x
 fun bar(x: Int) = foo(x, 1)
 fun qux(x: Int) = foo(foo(x, x), x)

compiler/testData/ir/irText/dotQualified.kt

@@ -1,3 +1,2 @@
-// <<< dotQualified.txt
 fun length(s: String) = s.length
 fun lengthN(s: String?) = s?.length

compiler/testData/ir/irText/extensionPropertyGetterCall.kt

@@ -1,3 +1,2 @@
-// <<< extensionPropertyGetterCall.txt
 val String.okext: String get() = "OK"
 fun String.test5() = okext

compiler/testData/ir/irText/references.kt

@@ -1,4 +1,3 @@
-// <<< references.txt
 val ok = "OK"
 val ok2 = ok
 val ok3: String get() = "OK"

compiler/testData/ir/irText/smartCasts.kt

@@ -1,4 +1,3 @@
-// <<< smartCasts.txt
 fun expectsString(s: String) {}
 fun expectsInt(i: Int) {}
 

compiler/testData/ir/irText/smartCastsWithDestructuring.kt

@@ -1,4 +1,3 @@
-// <<< smartCastsWithDestructuring.txt
 interface I1
 interface I2
 

compiler/testData/ir/irText/smoke.kt

@@ -1,4 +1,3 @@
-// <<< smoke.txt
 fun testFun(): String { return "OK" }
 val testSimpleVal = 1
 val testValWithGetter: Int get() = 42