1 files changed, 2 insertions, 1 deletions
diff --git a/clang/lib/Parse/ParseDecl.cpp b/clang/lib/Parse/ParseDecl.cpp
index e28d609..2bbe2ba 100644
--- a/clang/lib/Parse/ParseDecl.cpp
+++ b/clang/lib/Parse/ParseDecl.cpp
@@ -3696,11 +3696,12 @@ void Parser::ParseDeclarationSpecifiers(
 
       // Likewise, if this is a context where the identifier could be a template
       // name, check whether this is a deduction guide declaration.
+      CXXScopeSpec SS;
       if (getLangOpts().CPlusPlus17 &&
           (DSContext == DeclSpecContext::DSC_class ||
            DSContext == DeclSpecContext::DSC_top_level) &&
           Actions.isDeductionGuideName(getCurScope(), *Tok.getIdentifierInfo(),
-                                       Tok.getLocation()) &&
+                                       Tok.getLocation(), SS) &&
           isConstructorDeclarator(/*Unqualified*/ true,
                                   /*DeductionGuide*/ true))
         goto DoneWithDeclSpec;