Fix indentation of switch

Author: taku0

swift-mode-lexer.el

@@ -456,7 +456,7 @@ That is supertype declaration or type declaration of let or var."
      ;; FIXME: mutual dependency
      (swift-mode:token:text
       (swift-mode:backward-sexps-until
-       '(implicit-\; \; { \( \[ "case" "default" 'case-:)))
+       '(implicit-\; \; { \( \[ "case" "default" case-:)))
      '("case" "default"))))
 
 (defun swift-mode:anonyous-parameter-in-p ()

test/swift-files/statements.swift

@@ -904,6 +904,12 @@ case 2:
     bar()
 }
 
+switch foo {
+case 1:
+    var x: Int = 1
+    var y: Int = 2
+}
+
 // swift-mode:test:eval (setq-local swift-mode:switch-case-offset 2)
 
 switch foo {