Allow to call += on a val

2013-03-21 21:20:52 +04:00
parent c1a8f27b99
commit 3bd202de84
5 changed files with 90 additions and 1 deletions
@@ -0,0 +1,40 @@
+class A {
+  fun plusAssign(<!UNUSED_PARAMETER!>x<!>: Int) {}
+  fun minusAssign(<!UNUSED_PARAMETER!>x<!>: Int) {}
+  fun timesAssign(<!UNUSED_PARAMETER!>x<!>: Int) {}
+  fun divAssign(<!UNUSED_PARAMETER!>x<!>: Int) {}
+  fun modAssign(<!UNUSED_PARAMETER!>x<!>: Int) {}
+}
+
+fun testVal() {
+  val a = A()
+  a += 1
+  a -= 1
+  a *= 1
+  a /= 1
+  a %= 1
+}
+
+fun testExpr() {
+  A() += 1
+  A() -= 1
+  A() *= 1
+  A() /= 1
+  A() %= 1
+}
+
+class B {
+  fun plus(<!UNUSED_PARAMETER!>x<!>: Int): B = B()
+  fun minus(<!UNUSED_PARAMETER!>x<!>: Int): B = B()
+  fun times(<!UNUSED_PARAMETER!>x<!>: Int): B = B()
+  fun div(<!UNUSED_PARAMETER!>x<!>: Int): B = B()
+  fun mod(<!UNUSED_PARAMETER!>x<!>: Int): B = B()
+}
+
+fun testWrong() {
+  <!VARIABLE_EXPECTED!>B()<!> += 1
+  <!VARIABLE_EXPECTED!>B()<!> -= 1
+  <!VARIABLE_EXPECTED!>B()<!> *= 1
+  <!VARIABLE_EXPECTED!>B()<!> /= 1
+  <!VARIABLE_EXPECTED!>B()<!> %= 1
+}