Made no-unused-imports rule reset internal state "on file"

pinterest · Nov 28, 2017 · ea3c6fb · ea3c6fb
1 parent 22ff8b3
commit ea3c6fb
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/...standard/src/main/kotlin/com/github/shyiko/ktlint/ruleset/standard/NoUnusedImportsRule.kt b/...standard/src/main/kotlin/com/github/shyiko/ktlint/ruleset/standard/NoUnusedImportsRule.kt
@@ -38,12 +38,14 @@ class NoUnusedImportsRule : Rule("no-unused-imports") {
         // destructuring assignment
         "component1", "component2", "component3", "component4", "component5"
     )
-    private val ref = mutableSetOf("*")
+    private val ref = mutableSetOf<String>()
     private var packageName = ""
 
     override fun visit(node: ASTNode, autoCorrect: Boolean,
             emit: (offset: Int, errorMessage: String, canBeAutoCorrected: Boolean) -> Unit) {
         if (node.elementType == KtStubElementTypes.FILE) {
+            ref.clear() // rule can potentially be executed more than once (when formatting)
+            ref.add("*")
             node.visit { vnode ->
                 val psi = vnode.psi
                 val type = vnode.elementType