40 lines
1.0 KiB
Rust
40 lines
1.0 KiB
Rust
//! # Note
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//!
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//! This API is completely unstable and subject to change.
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#![doc(html_root_url = "https://doc.rust-lang.org/nightly/")]
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#![feature(arbitrary_self_types)]
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#![feature(box_patterns)]
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#![feature(box_syntax)]
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#![feature(core_intrinsics)]
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#![feature(never_type)]
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#![feature(nll)]
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#![feature(in_band_lifetimes)]
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#![recursion_limit="256"]
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#[macro_use]
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extern crate rustc;
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use rustc::ty::TyCtxt;
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use rustc::hir::def_id::LOCAL_CRATE;
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use syntax::symbol::sym;
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pub mod link;
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pub mod codegen_backend;
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pub mod symbol_names;
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pub mod symbol_names_test;
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/// check for the #[rustc_error] annotation, which forces an
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/// error in codegen. This is used to write compile-fail tests
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/// that actually test that compilation succeeds without
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/// reporting an error.
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pub fn check_for_rustc_errors_attr(tcx: TyCtxt<'_>) {
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if let Some((def_id, _)) = tcx.entry_fn(LOCAL_CRATE) {
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if tcx.has_attr(def_id, sym::rustc_error) {
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tcx.sess.span_fatal(tcx.def_span(def_id), "compilation successful");
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}
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}
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}
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