[FIR] Add ArrayEqualityOpCanBeReplacedWithEquals checker

2020-07-28 10:02:04 +03:00
parent 4d21a496fe
commit 95e0ba3d5c
7 changed files with 83 additions and 0 deletions
@@ -0,0 +1,17 @@
+// WITH_RUNTIME
+
+fun foo(p: Int) {
+    val a = arrayOf(1, 2, 3)
+    val b = arrayOf(3, 2, 1)
+
+    if (a <!ARRAY_EQUALITY_OPERATOR_CAN_BE_REPLACED_WITH_EQUALS!>==<!> b) { }
+}
+
+fun testsFromIdea() {
+    val a = arrayOf("a")
+    val b = a
+    val c: Any? = null
+    a <!ARRAY_EQUALITY_OPERATOR_CAN_BE_REPLACED_WITH_EQUALS!>==<!> b
+    a == c
+    a <!ARRAY_EQUALITY_OPERATOR_CAN_BE_REPLACED_WITH_EQUALS!>!=<!> b
+}
@@ -0,0 +1,18 @@
+FILE: ArrayEqualityCanBeReplacedWithEquals.kt
+    public final fun foo(p: R|kotlin/Int|): R|kotlin/Unit| {
+        lval a: R|kotlin/Array<kotlin/Int>| = R|kotlin/arrayOf|<R|kotlin/Int|>(vararg(Int(1), Int(2), Int(3)))
+        lval b: R|kotlin/Array<kotlin/Int>| = R|kotlin/arrayOf|<R|kotlin/Int|>(vararg(Int(3), Int(2), Int(1)))
+        when () {
+            ==(R|<local>/a|, R|<local>/b|) ->  {
+            }
+        }
+
+    }
+    public final fun testsFromIdea(): R|kotlin/Unit| {
+        lval a: R|kotlin/Array<kotlin/String>| = R|kotlin/arrayOf|<R|kotlin/String|>(vararg(String(a)))
+        lval b: R|kotlin/Array<kotlin/String>| = R|<local>/a|
+        lval c: R|kotlin/Any?| = Null(null)
+        ==(R|<local>/a|, R|<local>/b|)
+        ==(R|<local>/a|, R|<local>/c|)
+        !=(R|<local>/a|, R|<local>/b|)
+    }