[FE 1.0] Report DUPLICATE_LABEL_IN_WHEN on proper branches

^KT-50385 Fixed
2021-12-19 22:34:09 +03:00
parent d9a3dd09ea
commit eb753eac83
9 changed files with 185 additions and 7 deletions
@@ -0,0 +1,46 @@
+// ISSUE: KT-50385
+
+const val myF = false
+const val myT = true
+
+fun test_1(someBoolean: Boolean) {
+    val s = when (someBoolean) {
+        <!DUPLICATE_LABEL_IN_WHEN!>myT<!> /* true */ -> 1
+        <!DUPLICATE_LABEL_IN_WHEN!>myF<!> /* false */ -> 2
+        true -> 3
+        false -> 4
+    }
+}
+
+fun test_2(someBoolean: Boolean) {
+    val s = when (someBoolean) {
+        <!DUPLICATE_LABEL_IN_WHEN!>myT<!> /* true */ -> 1
+        true -> 2
+        false -> 3
+    }
+}
+
+fun test_3(someBoolean: Boolean) {
+    val s = <!NO_ELSE_IN_WHEN!>when<!> (someBoolean) {
+        myT /* true */ -> 1
+        false -> 2
+    }
+}
+
+fun test_4(someBoolean: Boolean) {
+    val s = <!NO_ELSE_IN_WHEN!>when<!> (someBoolean) {
+        myT /* true */ -> 1
+        <!DUPLICATE_LABEL_IN_WHEN!>myT<!> /* true */ -> 2
+        false -> 3
+    }
+}
+
+fun test_5(someBoolean: Boolean) {
+    val s = <!NO_ELSE_IN_WHEN!>when<!> (someBoolean) {
+        myT /* true */ -> 1
+        <!DUPLICATE_LABEL_IN_WHEN!>myT<!> /* true */ -> 2
+        <!DUPLICATE_LABEL_IN_WHEN!>myT<!> /* true */ -> 3
+        false -> 4
+    }
+}
+