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| author | Takayuki Maeda <takoyaki0316@gmail.com> | 2022-07-10 03:18:56 +0900 |
|---|---|---|
| committer | Takayuki Maeda <takoyaki0316@gmail.com> | 2022-07-10 03:18:56 +0900 |
| commit | bda83e6543fa89fd64efafdfb93924fede792850 (patch) | |
| tree | e8dde870dcd0d51cf61237856de4f7cd19b2d278 /compiler/rustc_span | |
| parent | fac8fa56726f7a5b2d4880a4719c5f99beec8328 (diff) | |
| download | rust-bda83e6543fa89fd64efafdfb93924fede792850.tar.gz rust-bda83e6543fa89fd64efafdfb93924fede792850.zip | |
avoid some `&str` to `String` conversions
Diffstat (limited to 'compiler/rustc_span')
| -rw-r--r-- | compiler/rustc_span/src/hygiene.rs | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/compiler/rustc_span/src/hygiene.rs b/compiler/rustc_span/src/hygiene.rs index 955db72157c..3df4dfb74b3 100644 --- a/compiler/rustc_span/src/hygiene.rs +++ b/compiler/rustc_span/src/hygiene.rs @@ -629,8 +629,7 @@ pub fn debug_hygiene_data(verbose: bool) -> String { if verbose { format!("{:#?}", data) } else { - let mut s = String::from(""); - s.push_str("Expansions:"); + let mut s = String::from("Expansions:"); let mut debug_expn_data = |(id, expn_data): (&ExpnId, &ExpnData)| { s.push_str(&format!( "\n{:?}: parent: {:?}, call_site_ctxt: {:?}, def_site_ctxt: {:?}, kind: {:?}", |
