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| author | Matthias Krüger <matthias.krueger@famsik.de> | 2020-02-26 13:03:46 +0100 |
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| committer | Matthias Krüger <matthias.krueger@famsik.de> | 2020-02-27 14:57:22 +0100 |
| commit | 7c84ba112429eb9bc0b99a6fe32a453c920a764c (patch) | |
| tree | 98a44856b3d3b0792b8c9726b34cbbb5a7f34c67 /src/librustc_codegen_utils/link.rs | |
| parent | a8437cf213ac1e950b6f5c691c4d2a29bf949bcd (diff) | |
| download | rust-7c84ba112429eb9bc0b99a6fe32a453c920a764c.tar.gz rust-7c84ba112429eb9bc0b99a6fe32a453c920a764c.zip | |
use char instead of &str for single char patterns
Diffstat (limited to 'src/librustc_codegen_utils/link.rs')
| -rw-r--r-- | src/librustc_codegen_utils/link.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/librustc_codegen_utils/link.rs b/src/librustc_codegen_utils/link.rs index 4dab4545b42..92cbc42388d 100644 --- a/src/librustc_codegen_utils/link.rs +++ b/src/librustc_codegen_utils/link.rs @@ -78,7 +78,7 @@ pub fn find_crate_name(sess: Option<&Session>, attrs: &[ast::Attribute], input: } if let Input::File(ref path) = *input { if let Some(s) = path.file_stem().and_then(|s| s.to_str()) { - if s.starts_with("-") { + if s.starts_with('-') { let msg = format!( "crate names cannot start with a `-`, but \ `{}` has a leading hyphen", |