r175864 - Teach -ast-print how to print trailing-return-types.

[Richard Smith]

Author: rsmith
Date: Thu Feb 21 23:54:51 2013
New Revision: 175864

URL: http://llvm.org/viewvc/llvm-project?rev=175864&view=rev
Log:
Teach -ast-print how to print trailing-return-types.

Modified:
    cfe/trunk/lib/AST/DeclPrinter.cpp
    cfe/trunk/test/SemaCXX/cxx11-ast-print.cpp

Modified: cfe/trunk/lib/AST/DeclPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/AST/DeclPrinter.cpp?rev=175864&r1=175863&r2=175864&view=diff
==============================================================================
--- cfe/trunk/lib/AST/DeclPrinter.cpp (original)
+++ cfe/trunk/lib/AST/DeclPrinter.cpp Thu Feb 21 23:54:51 2013
@@ -542,9 +542,13 @@ void DeclPrinter::VisitFunctionDecl(Func
       }
       if (!Proto.empty())
         Out << Proto;
-    }
-    else
+    } else {
+      if (FT && FT->hasTrailingReturn()) {
+        Out << "auto " << Proto << " -> ";
+        Proto.clear();
+      }
       AFT->getResultType().print(Out, Policy, Proto);
+    }
   } else {
     Ty.print(Out, Policy, Proto);
   }

Modified: cfe/trunk/test/SemaCXX/cxx11-ast-print.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/SemaCXX/cxx11-ast-print.cpp?rev=175864&r1=175863&r2=175864&view=diff
==============================================================================
--- cfe/trunk/test/SemaCXX/cxx11-ast-print.cpp (original)
+++ cfe/trunk/test/SemaCXX/cxx11-ast-print.cpp Thu Feb 21 23:54:51 2013
@@ -1,7 +1,6 @@
 // RUN: %clang_cc1 -std=c++11 -ast-print %s | FileCheck %s
 
-// FIXME: Print the trailing-return-type properly.
-// CHECK: decltype(nullptr) operator "" _foo(const char *p, decltype(sizeof(int)));
+// CHECK: auto operator "" _foo(const char *p, decltype(sizeof(int))) -> decltype(nullptr);
 auto operator"" _foo(const char *p, decltype(sizeof(int))) -> decltype(nullptr);
 
 // CHECK: decltype(""_foo) operator "" _bar(unsigned long long);