Autocasts & binding patterns in 'when'-expressions

2011-06-12 21:30:22 +04:00
parent 7536501607
commit d4b1658bde
11 changed files with 335 additions and 223 deletions
@@ -53,3 +53,25 @@ fun f10(a : A?) {
    }
  }
 }
+
+fun f11(a : A?) {
+  when (a) {
+    is B => <info descr="Automatically cast to B">a</info>.bar()
+    is A => a.foo()
+    is Any => a.foo()
+    is Any? => a.<error>bar</error>()
+    else => a?.foo()
+  }
+}
+
+fun f12(a : A?) {
+  when (a) {
+    is B => <info descr="Automatically cast to B">a</info>.bar()
+    is A => a.foo()
+    is Any => a.foo();
+    is Any? => a.<error>bar</error>()
+    is val c : <error>B</error> => c.foo()
+    is val c is C => c.foo()
+    else => a?.foo()
+  }
+}