---
libiberty/

 2016-01-26  Iain Buclaw  <ibuclaw@gdcproject.org>
 
	* d-demangle.c (dlang_call_convention): Handle extern Objective-C
	function calling convention.
	(dlang_call_convention_p): Likewise.
	(dlang_type): Likewise.
	* testsuite/d-demangle-expected: Add coverage tests.

diff --git a/libiberty/d-demangle.c b/libiberty/d-demangle.c
index 9e5a8043..4ad90a6 100644
--- a/libiberty/d-demangle.c
+++ b/libiberty/d-demangle.c
@@ -223,6 +223,10 @@ dlang_call_convention (string *decl, const char *mangled)
       mangled++;
       string_append (decl, "extern(C++) ");
       break;
+    case 'Y': /* (Objective-C) */
+      mangled++;
+      string_append (decl, "extern(Objective-C) ");
+      break;
     default:
       return NULL;
     }
@@ -539,7 +543,7 @@ dlang_type (string *decl, const char *mangled)
       switch (*mangled)
 	{
 	case 'F': case 'U': case 'W':
-	case 'V': case 'R':
+	case 'V': case 'R': case 'Y':
 	  mangled = dlang_function_type (decl, mangled);
 	  string_append (decl, "function");
 	  return mangled;
@@ -1338,7 +1342,7 @@ dlang_call_convention_p (const char *mangled)
   switch (*mangled)
     {
     case 'F': case 'U': case 'V':
-    case 'W': case 'R':
+    case 'W': case 'R': case 'Y':
       return 1;
 
     default:
diff --git a/libiberty/testsuite/d-demangle-expected b/libiberty/testsuite/d-demangle-expected
index 8f0b167..04d39f4 100644
--- a/libiberty/testsuite/d-demangle-expected
+++ b/libiberty/testsuite/d-demangle-expected
@@ -394,6 +394,10 @@ _D8demangle4testFDRZaZv
 demangle.test(extern(C++) char() delegate)
 #
 --format=dlang
+_D8demangle4testFDYZaZv
+demangle.test(extern(Objective-C) char() delegate)
+#
+--format=dlang
 _D8demangle4testFPFZaZv
 demangle.test(char() function)
 #
@@ -414,6 +418,10 @@ _D8demangle4testFPRZaZv
 demangle.test(extern(C++) char() function)
 #
 --format=dlang
+_D8demangle4testFPYZaZv
+demangle.test(extern(Objective-C) char() function)
+#
+--format=dlang
 _D8demangle4testFDFNaZaZv
 demangle.test(char() pure delegate)
 #