Allow Microsoft attributes in a constructor's parameter list.

This fixes a few compile errors when parsing <regex> from MSVC 2008 with clang.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@124573 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 4 insertions, 0 deletions

diff --git a/lib/Parse/ParseDecl.cpp b/lib/Parse/ParseDecl.cpp
index c4fce66b65..24e41d0737 100644
--- a/lib/Parse/ParseDecl.cpp
+++ b/lib/Parse/ParseDecl.cpp
@@ -2512,6 +2512,10 @@ bool Parser::isConstructorDeclarator() {
   if (SS.isSet() && Actions.ShouldEnterDeclaratorScope(getCurScope(), SS))
     DeclScopeObj.EnterDeclaratorScope();
 
+  // Optionally skip Microsoft attributes.
+  ParsedAttributes Attrs;
+  MaybeParseMicrosoftAttributes(Attrs);
+
   // Check whether the next token(s) are part of a declaration
   // specifier, in which case we have the start of a parameter and,
   // therefore, we know that this is a constructor.