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Querify entry_fn

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This commit is contained in:
Igor Matuszewski
2019-01-13 13:06:26 +01:00
parent 33e6df4b62
commit ff19a53ef0
17 changed files with 115 additions and 109 deletions
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9
src/librustc_codegen_utils/lib.rs
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@@ -31,6 +31,7 @@ extern crate syntax_pos;
#[macro_use] extern crate rustc_data_structures;
use rustc::ty::TyCtxt;
use rustc::hir::def_id::LOCAL_CRATE;
pub mod link;
pub mod codegen_backend;
@@ -42,11 +43,9 @@ pub mod symbol_names_test;
/// that actually test that compilation succeeds without
/// reporting an error.
pub fn check_for_rustc_errors_attr(tcx: TyCtxt) {
if let Some((id, span, _)) = *tcx.sess.entry_fn.borrow() {
let main_def_id = tcx.hir().local_def_id(id);
if tcx.has_attr(main_def_id, "rustc_error") {
tcx.sess.span_fatal(span, "compilation successful");
if let Some((def_id, _)) = tcx.entry_fn(LOCAL_CRATE) {
if tcx.has_attr(def_id, "rustc_error") {
tcx.sess.span_fatal(tcx.def_span(def_id), "compilation successful");
}
}
}