Fixed EA-57220.

idea/testData/intentions/branched/ifThenToElvis/doesNotInlineVariableInMultiDeclaration.kt

@@ -0,0 +1,8 @@
+// "Replace 'if' expression with elvis expression" "true"
+
+data class IntPair(val first: Int?, val second: Int?)
+
+fun f(pair: IntPair): Int {
+    val (x, y) = pair
+    return if (x != <caret>null) x else 5
+}

idea/testData/intentions/branched/ifThenToElvis/doesNotInlineVariableInMultiDeclaration.kt.after

@@ -0,0 +1,8 @@
+// "Replace 'if' expression with elvis expression" "true"
+
+data class IntPair(val first: Int?, val second: Int?)
+
+fun f(pair: IntPair): Int {
+    val (x, y) = pair
+    return x ?: 5
+}

idea/testData/intentions/branched/ifThenToElvis/inspectionData/expected.xml

@@ -79,6 +79,14 @@
     <problem_class severity="WARNING" attribute_key="WARNING_ATTRIBUTES">If-Then foldable to '?:'.</problem_class>
     <description>Replace 'if' expression with elvis expression</description>
   </problem>
+  <problem>
+    <file>doesNotInlineVariableInMultiDeclaration.kt</file>
+    <line>7</line>
+    <module>light_idea_test_case</module>
+    <entry_point TYPE="file" FQNAME="temp:///src/src/doesNotInlineVariableInMultiDeclaration.kt" />
+    <problem_class severity="WARNING" attribute_key="WARNING_ATTRIBUTES">If-Then foldable to '?:'.</problem_class>
+    <description>Replace 'if' expression with elvis expression</description>
+  </problem>
   <problem>
     <file>doesNotinlineValueIfUsedMoreThanOnce.kt</file>
     <line>11</line>