Control-Flow: Add tests for pseudo-values of labeled expressions

compiler/testData/cfg/expressions/labeledExpression.instructions

@@ -0,0 +1,26 @@
+== foo ==
+fun foo(): Int {
+    val t = @x (1 + 2)
+    return t
+}
+---------------------
+L0:
+  1 <START>
+  2 mark({ val t = @x (1 + 2) return t })
+    v(val t = @x (1 + 2))
+    mark(@x (1 + 2))
+    mark((1 + 2))
+    r(1) -> <v0>
+    r(2) -> <v1>
+    mark(1 + 2)
+    call(1 + 2, plus|<v0>, <v1>) -> <v2>
+    w(t|<v2>)
+    r(t) -> <v3>
+    ret(*|<v3>) L1
+L1:
+  1 <END>                                    NEXT:[<SINK>]
+error:
+    <ERROR>                                  PREV:[]
+sink:
+    <SINK>                                   PREV:[<ERROR>, <END>]
+=====================

compiler/testData/cfg/expressions/labeledExpression.kt

@@ -0,0 +1,4 @@
+fun foo(): Int {
+    val t = @x (1 + 2)
+    return t
+}

compiler/testData/cfg/expressions/labeledExpression.values

@@ -0,0 +1,15 @@
+== foo ==
+fun foo(): Int {
+    val t = @x (1 + 2)
+    return t
+}
+---------------------
+1                                 <v0>: Int   NEW: r(1) -> <v0>
+2                                 <v1>: Int   NEW: r(2) -> <v1>
+1 + 2                             <v2>: Int   NEW: call(1 + 2, plus|<v0>, <v1>) -> <v2>
+(1 + 2)                           <v2>: Int   COPY
+@x (1 + 2)                        <v2>: Int   COPY
+t                                 <v3>: Int   NEW: r(t) -> <v3>
+return t                          !<v4>: *
+{ val t = @x (1 + 2) return t }   !<v4>: *    COPY
+=====================

compiler/tests/org/jetbrains/kotlin/cfg/ControlFlowTestGenerated.java

@@ -508,6 +508,12 @@ public class ControlFlowTestGenerated extends AbstractControlFlowTest {
             doTest(fileName);
         }
 
+        @TestMetadata("labeledExpression.kt")
+        public void testLabeledExpression() throws Exception {
+            String fileName = JetTestUtils.navigationMetadata("compiler/testData/cfg/expressions/labeledExpression.kt");
+            doTest(fileName);
+        }
+
         @TestMetadata("LazyBooleans.kt")
         public void testLazyBooleans() throws Exception {
             String fileName = JetTestUtils.navigationMetadata("compiler/testData/cfg/expressions/LazyBooleans.kt");

compiler/tests/org/jetbrains/kotlin/cfg/PseudoValueTestGenerated.java

@@ -510,6 +510,12 @@ public class PseudoValueTestGenerated extends AbstractPseudoValueTest {
                 doTest(fileName);
             }
 
+            @TestMetadata("labeledExpression.kt")
+            public void testLabeledExpression() throws Exception {
+                String fileName = JetTestUtils.navigationMetadata("compiler/testData/cfg/expressions/labeledExpression.kt");
+                doTest(fileName);
+            }
+
             @TestMetadata("LazyBooleans.kt")
             public void testLazyBooleans() throws Exception {
                 String fileName = JetTestUtils.navigationMetadata("compiler/testData/cfg/expressions/LazyBooleans.kt");