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metadata: Remove `locator::Context::ident`

It's a crate name after renaming, so it's entirely irrelevant to crate loading
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petrochenkov committed Sep 29, 2019
1 parent acd102a commit 33c9ada8003844b6a683930fdd1442effffd3b0a
@@ -337,23 +337,21 @@ impl<'a> CrateLoader<'a> {
fn resolve_crate<'b>(
&'b mut self,
root: &'b Option<CratePaths>,
ident: Symbol,
name: Symbol,
hash: Option<&'b Svh>,
extra_filename: Option<&'b str>,
span: Span,
path_kind: PathKind,
mut dep_kind: DepKind,
) -> Result<(CrateNum, Lrc<cstore::CrateMetadata>), LoadError<'b>> {
info!("resolving crate `extern crate {} as {}`", name, ident);
info!("resolving crate `{}`", name);
let result = if let Some(cnum) = self.existing_match(name, hash, path_kind) {
(LoadResult::Previous(cnum), None)
} else {
info!("falling back to a load");
let mut locate_ctxt = locator::Context {
sess: self.sess,
span,
ident,
crate_name: name,
hash,
extra_filename,
@@ -493,25 +491,23 @@ impl<'a> CrateLoader<'a> {
_ => dep.kind,
};
let (local_cnum, ..) = self.resolve_crate(
root, dep.name, dep.name, Some(&dep.hash), Some(&dep.extra_filename), span,
root, dep.name, Some(&dep.hash), Some(&dep.extra_filename), span,
PathKind::Dependency, dep_kind,
).unwrap_or_else(|err| err.report());
local_cnum
})).collect()
}

fn read_extension_crate(&mut self, span: Span, orig_name: Symbol, rename: Symbol)
-> ExtensionCrate {
info!("read extension crate `extern crate {} as {}`", orig_name, rename);
fn read_extension_crate(&mut self, name: Symbol, span: Span) -> ExtensionCrate {
info!("read extension crate `{}`", name);
let target_triple = self.sess.opts.target_triple.clone();
let host_triple = TargetTriple::from_triple(config::host_triple());
let is_cross = target_triple != host_triple;
let mut target_only = false;
let mut locate_ctxt = locator::Context {
sess: self.sess,
span,
ident: orig_name,
crate_name: rename,
crate_name: name,
hash: None,
extra_filename: None,
filesearch: self.sess.host_filesearch(PathKind::Crate),
@@ -606,7 +602,7 @@ impl<'a> CrateLoader<'a> {
span: Span,
name: Symbol)
-> Option<(PathBuf, CrateDisambiguator)> {
let ekrate = self.read_extension_crate(span, name, name);
let ekrate = self.read_extension_crate(name, span);

if ekrate.target_only {
// Need to abort before syntax expansion.
@@ -699,7 +695,7 @@ impl<'a> CrateLoader<'a> {

let dep_kind = DepKind::Implicit;
let (cnum, data) =
self.resolve_crate(&None, name, name, None, None, DUMMY_SP, PathKind::Crate, dep_kind)
self.resolve_crate(&None, name, None, None, DUMMY_SP, PathKind::Crate, dep_kind)
.unwrap_or_else(|err| err.report());

// Sanity check the loaded crate to ensure it is indeed a panic runtime
@@ -807,7 +803,7 @@ impl<'a> CrateLoader<'a> {
let symbol = Symbol::intern(name);
let dep_kind = DepKind::Explicit;
let (_, data) =
self.resolve_crate(&None, symbol, symbol, None, None, DUMMY_SP,
self.resolve_crate(&None, symbol, None, None, DUMMY_SP,
PathKind::Crate, dep_kind)
.unwrap_or_else(|err| err.report());

@@ -831,7 +827,7 @@ impl<'a> CrateLoader<'a> {
let symbol = Symbol::intern("profiler_builtins");
let dep_kind = DepKind::Implicit;
let (_, data) =
self.resolve_crate(&None, symbol, symbol, None, None, DUMMY_SP,
self.resolve_crate(&None, symbol, None, None, DUMMY_SP,
PathKind::Crate, dep_kind)
.unwrap_or_else(|err| err.report());

@@ -1015,7 +1011,7 @@ impl<'a> CrateLoader<'a> {
};

let (cnum, ..) = self.resolve_crate(
&None, item.ident.name, orig_name, None, None,
&None, orig_name, None, None,
item.span, PathKind::Crate, dep_kind,
).unwrap_or_else(|err| err.report());

@@ -1044,7 +1040,7 @@ impl<'a> CrateLoader<'a> {
span: Span,
) -> CrateNum {
let cnum = self.resolve_crate(
&None, name, name, None, None, span, PathKind::Crate, DepKind::Explicit
&None, name, None, None, span, PathKind::Crate, DepKind::Explicit
).unwrap_or_else(|err| err.report()).0;

self.update_extern_crate(
@@ -1068,7 +1064,7 @@ impl<'a> CrateLoader<'a> {
span: Span,
) -> Option<CrateNum> {
let cnum = self.resolve_crate(
&None, name, name, None, None, span, PathKind::Crate, DepKind::Explicit
&None, name, None, None, span, PathKind::Crate, DepKind::Explicit
).ok()?.0;

self.update_extern_crate(
@@ -254,7 +254,6 @@ pub struct CrateMismatch {
pub struct Context<'a> {
pub sess: &'a Session,
pub span: Span,
pub ident: Symbol,
pub crate_name: Symbol,
pub hash: Option<&'a Svh>,
pub extra_filename: Option<&'a str>,
@@ -332,12 +331,12 @@ impl<'a> Context<'a> {
self.span,
E0460,
"found possibly newer version of crate `{}`{}",
self.ident,
self.crate_name,
add);
err.note("perhaps that crate needs to be recompiled?");
let mismatches = self.rejected_via_hash.iter();
for &CrateMismatch { ref path, .. } in mismatches {
msg.push_str(&format!("\ncrate `{}`: {}", self.ident, path.display()));
msg.push_str(&format!("\ncrate `{}`: {}", self.crate_name, path.display()));
}
match self.root {
&None => {}
@@ -355,13 +354,13 @@ impl<'a> Context<'a> {
E0461,
"couldn't find crate `{}` \
with expected target triple {}{}",
self.ident,
self.crate_name,
self.triple,
add);
let mismatches = self.rejected_via_triple.iter();
for &CrateMismatch { ref path, ref got } in mismatches {
msg.push_str(&format!("\ncrate `{}`, target triple {}: {}",
self.ident,
self.crate_name,
got,
path.display()));
}
@@ -372,12 +371,12 @@ impl<'a> Context<'a> {
self.span,
E0462,
"found staticlib `{}` instead of rlib or dylib{}",
self.ident,
self.crate_name,
add);
err.help("please recompile that crate using --crate-type lib");
let mismatches = self.rejected_via_kind.iter();
for &CrateMismatch { ref path, .. } in mismatches {
msg.push_str(&format!("\ncrate `{}`: {}", self.ident, path.display()));
msg.push_str(&format!("\ncrate `{}`: {}", self.crate_name, path.display()));
}
err.note(&msg);
err
@@ -387,14 +386,14 @@ impl<'a> Context<'a> {
E0514,
"found crate `{}` compiled by an incompatible version \
of rustc{}",
self.ident,
self.crate_name,
add);
err.help(&format!("please recompile that crate using this compiler ({})",
rustc_version()));
let mismatches = self.rejected_via_version.iter();
for &CrateMismatch { ref path, ref got } in mismatches {
msg.push_str(&format!("\ncrate `{}` compiled by {}: {}",
self.ident,
self.crate_name,
got,
path.display()));
}
@@ -405,10 +404,10 @@ impl<'a> Context<'a> {
self.span,
E0463,
"can't find crate for `{}`{}",
self.ident,
self.crate_name,
add);

if (self.ident == sym::std || self.ident == sym::core)
if (self.crate_name == sym::std || self.crate_name == sym::core)
&& self.triple != TargetTriple::from_triple(config::host_triple()) {
err.note(&format!("the `{}` target may not be installed", self.triple));
}
@@ -1,4 +1,4 @@
// error-pattern:can't find crate for `extra`
// error-pattern:can't find crate for `fake_crate`

extern crate fake_crate as extra;

@@ -1,4 +1,4 @@
error[E0463]: can't find crate for `extra`
error[E0463]: can't find crate for `fake_crate`
--> $DIR/use-meta-mismatch.rs:3:1
|
LL | extern crate fake_crate as extra;

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