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-rw-r--r--gcc/go/gofrontend/names.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/go/gofrontend/names.cc b/gcc/go/gofrontend/names.cc
index f4ad181515b..a721a364212 100644
--- a/gcc/go/gofrontend/names.cc
+++ b/gcc/go/gofrontend/names.cc
@@ -1024,7 +1024,7 @@ Gogo::type_descriptor_name(const Type* type, Named_type* nt)
// Return the name of the type descriptor list symbol of a package.
std::string
-Gogo::type_descriptor_list_symbol(std::string pkgpath)
+Gogo::type_descriptor_list_symbol(const std::string& pkgpath)
{
return pkgpath + "..types";
}