use std::any::Any;
use std::env;
-use std::ffi::{OsStr, OsString};
+use std::ffi::OsString;
use std::fs;
use std::io::{self, Write};
use std::iter;
trait_map: resolver.trait_map,
maybe_unused_trait_imports: resolver.maybe_unused_trait_imports,
maybe_unused_extern_crates: resolver.maybe_unused_extern_crates,
+ extern_prelude: resolver.extern_prelude,
},
analysis: ty::CrateAnalysis {
.cloned()
.collect();
missing_fragment_specifiers.sort();
+
for span in missing_fragment_specifiers {
let lint = lint::builtin::MISSING_FRAGMENT_SPECIFIER;
let msg = "missing fragment specifier";
Symbol::intern("proc-macro"),
Symbol::intern("bin")
];
+
if let ast::MetaItemKind::NameValue(spanned) = a.meta().unwrap().node {
let span = spanned.span;
let lev_candidate = find_best_match_for_name(
}
None
}
- _ => {
+ None => {
session
.struct_span_err(a.span, "`crate_type` requires a value")
.note("for example: `#![crate_type=\"lib\"]`")
base.retain(|crate_type| {
let res = !::rustc_codegen_utils::link::invalid_output_for_target(session, *crate_type);
- if !res {
- session.warn(&format!(
- "dropping unsupported crate type `{}` for target `{}`",
- *crate_type, session.opts.target_triple
- ));
- }
+ if !res {
+ session.warn(&format!(
+ "dropping unsupported crate type `{}` for target `{}`",
+ *crate_type, session.opts.target_triple
+ ));
+ }
res
});
// "-" as input file will cause the parser to read from stdin so we
// have to make up a name
// We want to toss everything after the final '.'
- let dirpath = (*odir).as_ref().cloned().unwrap_or_else(|| PathBuf::new());
+ let dirpath = (*odir).as_ref().cloned().unwrap_or_default();
// If a crate name is present, we use it as the link name
let stem = sess.opts
.crate_name
.clone()
.or_else(|| attr::find_crate_name(attrs).map(|n| n.to_string()))
- .unwrap_or(input.filestem());
+ .unwrap_or_else(|| input.filestem().to_owned());
OutputFilenames {
out_directory: dirpath,
sess.warn("ignoring -C extra-filename flag due to -o flag");
}
- let cur_dir = Path::new("");
-
OutputFilenames {
- out_directory: out_file.parent().unwrap_or(cur_dir).to_path_buf(),
+ out_directory: out_file.parent().unwrap_or_else(|| Path::new("")).to_path_buf(),
out_filestem: out_file
.file_stem()
- .unwrap_or(OsStr::new(""))
+ .unwrap_or_default()
.to_str()
.unwrap()
.to_string(),