Implement pack expansions whose pattern is a base-specifier.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@122782 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Parse/ParseDeclCXX.cpp b/lib/Parse/ParseDeclCXX.cpp
index fe2390f..adbecdc 100644
--- a/lib/Parse/ParseDeclCXX.cpp
+++ b/lib/Parse/ParseDeclCXX.cpp
@@ -1196,13 +1196,20 @@
if (BaseType.isInvalid())
return true;
+ // Parse the optional ellipsis (for a pack expansion). The ellipsis is
+ // actually part of the base-specifier-list grammar productions, but we
+ // parse it here for convenience.
+ SourceLocation EllipsisLoc;
+ if (Tok.is(tok::ellipsis))
+ EllipsisLoc = ConsumeToken();
+
// Find the complete source range for the base-specifier.
SourceRange Range(StartLoc, EndLocation);
// Notify semantic analysis that we have parsed a complete
// base-specifier.
return Actions.ActOnBaseSpecifier(ClassDecl, Range, IsVirtual, Access,
- BaseType.get(), BaseLoc);
+ BaseType.get(), BaseLoc, EllipsisLoc);
}
/// getAccessSpecifierIfPresent - Determine whether the next token is