bjoernager/rust
bjoernager/rust
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fix a couple of clippy warnings:

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filter_next
manual_strip
redundant_static_lifetimes
single_char_pattern
unnecessary_cast
unused_unit
op_ref
redundant_closure
useless_conversion
This commit is contained in:
Matthias Krüger 2020-11-04 13:48:50 +01:00
parent 56293097f7
commit bcd2f2df67
11 changed files with 14 additions and 21 deletions
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9
compiler/rustc_interface/src/util.rs
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@ -246,10 +246,10 @@ pub fn get_codegen_backend(sopts: &config::Options) -> Box<dyn CodegenBackend> {
INIT.call_once(|| {
#[cfg(feature = "llvm")]
const DEFAULT_CODEGEN_BACKEND: &'static str = "llvm";
const DEFAULT_CODEGEN_BACKEND: &str = "llvm";
#[cfg(not(feature = "llvm"))]
const DEFAULT_CODEGEN_BACKEND: &'static str = "cranelift";
const DEFAULT_CODEGEN_BACKEND: &str = "cranelift";
let codegen_name = sopts
.debugging_opts
@ -414,11 +414,10 @@ pub fn get_codegen_sysroot(backend_name: &str) -> fn() -> Box<dyn CodegenBackend
let libdir = filesearch::relative_target_lib_path(&sysroot, &target);
sysroot.join(libdir).with_file_name("codegen-backends")
})
.filter(|f| {
.find(|f| {
info!("codegen backend candidate: {}", f.display());
f.exists()
})
.next();
});
let sysroot = sysroot.unwrap_or_else(|| {
let candidates = sysroot_candidates
.iter()