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Stop checking uses_std

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This commit is contained in:
Marco Castelluccio 2017-06-04 17:12:47 +01:00
parent ecba8d6a23
commit 60524c55e9
1 changed files with 10 additions and 19 deletions
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29
src/librustc_metadata/creader.rs
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@ -908,27 +908,18 @@ impl<'a> CrateLoader<'a> {
fn inject_profiler_runtime(&mut self) {
if self.sess.opts.debugging_opts.profile {
let mut uses_std = false;
self.cstore.iter_crate_data(|_, data| {
if data.name == "std" {
uses_std = true;
}
});
info!("loading profiler");
if uses_std {
info!("loading profiler");
let symbol = Symbol::intern("profiler_builtins");
let dep_kind = DepKind::Implicit;
let (_, data) =
self.resolve_crate(&None, symbol, symbol, None, DUMMY_SP,
PathKind::Crate, dep_kind);
let symbol = Symbol::intern("profiler_builtins");
let dep_kind = DepKind::Implicit;
let (_, data) =
self.resolve_crate(&None, symbol, symbol, None, DUMMY_SP,
PathKind::Crate, dep_kind);
// Sanity check the loaded crate to ensure it is indeed a profiler runtime
if !data.is_profiler_runtime(&self.sess.dep_graph) {
self.sess.err(&format!("the crate `profiler_builtins` is not \
a profiler runtime"));
}
// Sanity check the loaded crate to ensure it is indeed a profiler runtime
if !data.is_profiler_runtime(&self.sess.dep_graph) {
self.sess.err(&format!("the crate `profiler_builtins` is not \
a profiler runtime"));
}
}
}