Test that all of the relevant types properly compute the "contains
unexpanded parameter pack" bit and that the recursive AST visitor can
then find those unexpanded parameter packs.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@121899 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaTemplateVariadic.cpp b/lib/Sema/SemaTemplateVariadic.cpp
index 677b146..0577929 100644
--- a/lib/Sema/SemaTemplateVariadic.cpp
+++ b/lib/Sema/SemaTemplateVariadic.cpp
@@ -103,9 +103,14 @@
return true;
}
- /// \brief Suppress traversal of declarations, since they cannot
- /// contain unexpanded parameter packs.
- bool TraverseDecl(Decl *D) { return true; }
+ /// \brief Suppress traversal of non-parameter declarations, since
+ /// they cannot contain unexpanded parameter packs.
+ bool TraverseDecl(Decl *D) {
+ if (D && isa<ParmVarDecl>(D))
+ return inherited::TraverseDecl(D);
+
+ return true;
+ }
};
}