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refactor: cleaner check to return None

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This commit is contained in:
ChrisCho-H 2024-10-28 20:16:35 +09:00
parent 66701c4226
commit 82bfe05309
1 changed files with 1 additions and 4 deletions
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5
compiler/rustc_codegen_llvm/src/llvm_util.rs
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@ -698,12 +698,9 @@ fn backend_feature_name<'a>(sess: &Session, s: &'a str) -> Option<&'a str> {
let feature = s let feature = s
.strip_prefix(&['+', '-'][..]) .strip_prefix(&['+', '-'][..])
.unwrap_or_else(|| sess.dcx().emit_fatal(InvalidTargetFeaturePrefix { feature: s })); .unwrap_or_else(|| sess.dcx().emit_fatal(InvalidTargetFeaturePrefix { feature: s }));
if s.is_empty() {
return None;
}
// Rustc-specific feature requests like `+crt-static` or `-crt-static` // Rustc-specific feature requests like `+crt-static` or `-crt-static`
// are not passed down to LLVM. // are not passed down to LLVM.
if RUSTC_SPECIFIC_FEATURES.contains(&feature) { if s.is_empty() || RUSTC_SPECIFIC_FEATURES.contains(&feature) {
return None; return None;
} }
Some(feature) Some(feature)