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authorMatthias Krüger <matthias.krueger@famsik.de>2018-08-23 10:14:52 +0200
committerMatthias Krüger <matthias.krueger@famsik.de>2018-08-23 10:14:52 +0200
commitede1f7d2a5a2f4038e3f3b2e953c44ee5ea06194 (patch)
treecdaa95ead9a05ae228478333ccd15b88ac115ea7 /src/librustc_errors
parente73077e10603b3586828f2d3d067f804c2fc0a1f (diff)
downloadrust-ede1f7d2a5a2f4038e3f3b2e953c44ee5ea06194.tar.gz
use String::new() instead of String::from(""), "".to_string(), "".to_owned() or "".into()
Diffstat (limited to 'src/librustc_errors')
-rw-r--r--src/librustc_errors/emitter.rs6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/librustc_errors/emitter.rs b/src/librustc_errors/emitter.rs
index b4034a6a529..c08cf3d039d 100644
--- a/src/librustc_errors/emitter.rs
+++ b/src/librustc_errors/emitter.rs
@@ -798,7 +798,7 @@ impl EmitterWriter {
// at by "in this macro invocation"
format!(" (#{})", i + 1)
} else {
- "".to_string()
+ String::new()
})));
}
// Check to make sure we're not in any <*macros>
@@ -813,7 +813,7 @@ impl EmitterWriter {
// backtrace is multiple levels deep
format!(" (#{})", i + 1)
} else {
- "".to_string()
+ String::new()
})));
if !always_backtrace {
break;
@@ -1065,7 +1065,7 @@ impl EmitterWriter {
let col = if let Some(first_annotation) = first_line.annotations.first() {
format!(":{}", first_annotation.start_col + 1)
} else {
- "".to_string()
+ String::new()
};
format!("{}:{}{}",
annotated_file.file.name,