diff options
Diffstat (limited to 'src/bootstrap/tool.rs')
| -rw-r--r-- | src/bootstrap/tool.rs | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/bootstrap/tool.rs b/src/bootstrap/tool.rs index 15d27c61342..978e3602e7d 100644 --- a/src/bootstrap/tool.rs +++ b/src/bootstrap/tool.rs @@ -148,7 +148,7 @@ impl Step for ToolBuild { } }); - if is_expected && duplicates.len() != 0 { + if is_expected && !duplicates.is_empty() { println!("duplicate artfacts found when compiling a tool, this \ typically means that something was recompiled because \ a transitive dependency has different features activated \ @@ -170,7 +170,7 @@ impl Step for ToolBuild { println!(" `{}` additionally enabled features {:?} at {:?}", prev.0, &prev_features - &cur_features, prev.1); } - println!(""); + println!(); println!("to fix this you will probably want to edit the local \ src/tools/rustc-workspace-hack/Cargo.toml crate, as \ that will update the dependency graph to ensure that \ @@ -188,7 +188,7 @@ impl Step for ToolBuild { if !is_optional_tool { exit(1); } else { - return None; + None } } else { let cargo_out = builder.cargo_out(compiler, self.mode, target) @@ -251,7 +251,7 @@ pub fn prepare_tool_cargo( if let Some(date) = info.commit_date() { cargo.env("CFG_COMMIT_DATE", date); } - if features.len() > 0 { + if !features.is_empty() { cargo.arg("--features").arg(&features.join(", ")); } cargo |