---

yaml
---
r: 346751
b: refs/heads/master
c: 3f1840c
h: refs/heads/master
i:
  346749: c54cd9e
  346747: 10f2e45
  346743: 697c47e
  346735: 6673656
  346719: c1025fd
  346687: 44ccaa5
  346623: c66eaba

Author: swift-ci

[refs]

@@ -1,5 +1,5 @@
 ---
-refs/heads/master: 53c6ec8b6bbc9a411f3433ee396d72ab7dff1ec9
+refs/heads/master: 3f1840c0e643d441fde742ea0c55ffd210aa3604
 refs/heads/master-next: 203b3026584ecad859eb328b2e12490099409cd5
 refs/tags/osx-passed: b6b74147ef8a386f532cf9357a1bde006e552c54
 refs/tags/swift-2.2-SNAPSHOT-2015-12-01-a: 6bb18e013c2284f2b45f5f84f2df2887dc0f7dea

trunk/lib/IDE/SyntaxModel.cpp

@@ -67,8 +67,10 @@ SyntaxModelContext::SyntaxModelContext(SourceFile &SrcFile)
     Optional<unsigned> Length;
     if (AttrLoc.isValid()) {
       // This token is following @, see if it's a known attribute name.
+      // Type attribute, decl attribute, or '@unknown' for swift case statement.
       if (TypeAttributes::getAttrKindFromString(Tok.getText()) != TAK_Count ||
-          DeclAttribute::getAttrKindFromString(Tok.getText()) != DAK_Count) {
+          DeclAttribute::getAttrKindFromString(Tok.getText()) != DAK_Count ||
+          Tok.getText() == "unknown")  {
         // It's a known attribute, so treat it as a syntactic attribute node for
         // syntax coloring. If swift gets user attributes then all identifiers
         // will be treated as syntactic attribute nodes.

trunk/test/IDE/coloring.swift

@@ -377,6 +377,9 @@ func keywordInCaseAndLocalArgLabel(_ for: Int, for in: Int, class _: Int) {
   case (let x, let y):
 // CHECK: <kw>case</kw> (<kw>let</kw> x, <kw>let</kw> y):
     print(x, y)
+  @unknown default:
+// CHECK: <attr-id>@unknown</attr-id> <kw>default</kw>:
+    ()
   }
 }