//! Used by `rustc` when loading a plugin.
+use crate::errors::{LoadPluginError, MalformedPluginAttribute};
use crate::Registry;
use libloading::Library;
use rustc_ast::Crate;
-use rustc_errors::struct_span_err;
use rustc_metadata::locator;
use rustc_session::cstore::MetadataLoader;
use rustc_session::Session;
use rustc_span::symbol::{sym, Ident};
-use rustc_span::Span;
-use std::borrow::ToOwned;
use std::env;
use std::mem;
use std::path::PathBuf;
/// Pointer to a registrar function.
type PluginRegistrarFn = fn(&mut Registry<'_>);
-fn call_malformed_plugin_attribute(sess: &Session, span: Span) {
- struct_span_err!(sess, span, E0498, "malformed `plugin` attribute")
- .span_label(span, "malformed attribute")
- .emit();
-}
-
/// Read plugin metadata and dynamically load registrar functions.
pub fn load_plugins(
sess: &Session,
Some(ident) if plugin.is_word() => {
load_plugin(&mut plugins, sess, metadata_loader, ident)
}
- _ => call_malformed_plugin_attribute(sess, plugin.span()),
+ _ => {
+ sess.emit_err(MalformedPluginAttribute { span: plugin.span() });
+ }
}
}
}
let fun = dylink_registrar(lib).unwrap_or_else(|err| {
// This is fatal: there are almost certainly macros we need inside this crate, so
// continuing would spew "macro undefined" errors.
- sess.span_fatal(ident.span, &err.to_string());
+ sess.emit_fatal(LoadPluginError { span: ident.span, msg: err.to_string() });
});
plugins.push(fun);
}