diff options
Diffstat (limited to 'gcc/rust/util/rust-token-converter.cc')
| -rw-r--r-- | gcc/rust/util/rust-token-converter.cc | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/rust/util/rust-token-converter.cc b/gcc/rust/util/rust-token-converter.cc index 52172f4..0865bf9 100644 --- a/gcc/rust/util/rust-token-converter.cc +++ b/gcc/rust/util/rust-token-converter.cc @@ -102,7 +102,9 @@ ProcMacro::TokenStream convert (const std::vector<const_TokenPtr> &tokens) { std::vector<ProcMacro::TokenStream> trees; - trees.push_back (ProcMacro::TokenStream::make_tokenstream ()); + trees.reserve (tokens.size ()); + + trees.emplace_back (ProcMacro::TokenStream::make_tokenstream ()); for (auto &token : tokens) { auto loc = convert (token->get_locus ()); |