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| author | Matthias Krüger <matthias.krueger@famsik.de> | 2022-04-13 22:18:28 +0200 |
|---|---|---|
| committer | Matthias Krüger <matthias.krueger@famsik.de> | 2022-04-13 22:18:28 +0200 |
| commit | bbd7ce690452f28d459643d97fbae89109cf5808 (patch) | |
| tree | f5724f95a121a164d45952c104300ea96d2f3cd3 /compiler/rustc_expand/src/mbe/macro_parser.rs | |
| parent | 0d13f6afeba4935499abe0c9a07426c94492c94e (diff) | |
| download | rust-bbd7ce690452f28d459643d97fbae89109cf5808.tar.gz rust-bbd7ce690452f28d459643d97fbae89109cf5808.zip | |
couple of clippy::perf fixes
Diffstat (limited to 'compiler/rustc_expand/src/mbe/macro_parser.rs')
| -rw-r--r-- | compiler/rustc_expand/src/mbe/macro_parser.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_expand/src/mbe/macro_parser.rs b/compiler/rustc_expand/src/mbe/macro_parser.rs index b5f56d7d6dc..cda3d0fd2bf 100644 --- a/compiler/rustc_expand/src/mbe/macro_parser.rs +++ b/compiler/rustc_expand/src/mbe/macro_parser.rs @@ -589,7 +589,7 @@ impl TtParser { (_, 0) => { // Dump all possible `next_mps` into `cur_mps` for the next iteration. Then // process the next token. - self.cur_mps.extend(self.next_mps.drain(..)); + self.cur_mps.append(&mut self.next_mps); parser.to_mut().bump(); } |