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-rw-r--r--libsolidity/analysis/ReferencesResolver.cpp6
1 files changed, 4 insertions, 2 deletions
diff --git a/libsolidity/analysis/ReferencesResolver.cpp b/libsolidity/analysis/ReferencesResolver.cpp
index 1b0e8179..0bb5e3fe 100644
--- a/libsolidity/analysis/ReferencesResolver.cpp
+++ b/libsolidity/analysis/ReferencesResolver.cpp
@@ -48,8 +48,10 @@ bool ReferencesResolver::visit(Identifier const& _identifier)
auto declarations = m_resolver.nameFromCurrentScope(_identifier.name());
if (declarations.empty())
{
- string const& suggestions = m_resolver.similarNameSuggestions(_identifier.name());
- string errorMessage = "Undeclared identifier." + (suggestions.empty()? "": " Did you mean " + suggestions + "?");
+ string suggestions = m_resolver.similarNameSuggestions(_identifier.name());
+ string errorMessage =
+ "Undeclared identifier." +
+ (suggestions.empty()? "": " Did you mean " + std::move(suggestions) + "?");
declarationError(_identifier.location(), errorMessage);
}
else if (declarations.size() == 1)