Auto merge of #59974 - Centril:boostrap-to-2019-04-11, r=pietroalbini,Mark-Simulacrum

Bump bootstrap compiler to 2019-04-11

r? @pietroalbini
cc @Mark-Simulacrum
cc #58702

Author: bors

src/bootstrap/bin/rustc.rs

@@ -290,9 +290,7 @@ fn main() {
     }
 
     // This is required for internal lints.
-    if stage != "0" {
-        cmd.arg("-Zunstable-options");
-    }
+    cmd.arg("-Zunstable-options");
 
     // Force all crates compiled by this compiler to (a) be unstable and (b)
     // allow the `rustc_private` feature to link to other unstable crates

src/bootstrap/channel.rs

@@ -13,7 +13,7 @@ use build_helper::output;
 use crate::Build;
 
 // The version number
-pub const CFG_RELEASE_NUM: &str = "1.35.0";
+pub const CFG_RELEASE_NUM: &str = "1.36.0";
 
 pub struct GitInfo {
     inner: Option<Info>,

src/bootstrap/lib.rs

@@ -1125,8 +1125,6 @@ impl Build {
     /// `rust.save-toolstates` in `config.toml`. If unspecified, nothing will be
     /// done. The file is updated immediately after this function completes.
     pub fn save_toolstate(&self, tool: &str, state: ToolState) {
-        use std::io::{Seek, SeekFrom};
-
         if let Some(ref path) = self.config.save_toolstates {
             let mut file = t!(fs::OpenOptions::new()
                 .create(true)

src/libarena/lib.rs

@@ -12,7 +12,7 @@
        test(no_crate_inject, attr(deny(warnings))))]
 
 #![deny(rust_2018_idioms)]
-#![cfg_attr(not(stage0), deny(internal))]
+#![deny(internal)]
 
 #![feature(core_intrinsics)]
 #![feature(dropck_eyepatch)]

src/libfmt_macros/lib.rs

@@ -9,7 +9,7 @@
        test(attr(deny(warnings))))]
 
 #![deny(rust_2018_idioms)]
-#![cfg_attr(not(stage0), deny(internal))]
+#![deny(internal)]
 
 #![feature(nll)]
 #![feature(rustc_private)]

src/librustc/lib.rs

@@ -29,7 +29,7 @@
 #![doc(html_root_url = "https://doc.rust-lang.org/nightly/")]
 
 #![deny(rust_2018_idioms)]
-#![cfg_attr(not(stage0), deny(internal))]
+#![deny(internal)]
 #![allow(explicit_outlives_requirements)]
 
 #![feature(arbitrary_self_types)]

src/librustc/ty/mod.rs

@@ -1,4 +1,4 @@
-#![cfg_attr(not(stage0), allow(usage_of_ty_tykind))]
+#![allow(usage_of_ty_tykind)]
 
 pub use self::Variance::*;
 pub use self::AssociatedItemContainer::*;

src/librustc_allocator/lib.rs

@@ -2,7 +2,7 @@
 #![feature(rustc_private)]
 
 #![deny(rust_2018_idioms)]
-#![cfg_attr(not(stage0), deny(internal))]
+#![deny(internal)]
 
 pub mod expand;
 

src/librustc_borrowck/lib.rs

@@ -2,7 +2,7 @@
 
 #![allow(non_camel_case_types)]
 #![deny(rust_2018_idioms)]
-#![cfg_attr(not(stage0), deny(internal))]
+#![deny(internal)]
 
 #![feature(nll)]
 

src/librustc_codegen_ssa/lib.rs

@@ -14,7 +14,7 @@
 #![allow(unused_attributes)]
 #![allow(dead_code)]
 #![deny(rust_2018_idioms)]
-#![cfg_attr(not(stage0), deny(internal))]
+#![deny(internal)]
 #![allow(explicit_outlives_requirements)]
 
 #![recursion_limit="256"]

src/librustc_codegen_utils/lib.rs

@@ -16,7 +16,7 @@
 #![recursion_limit="256"]
 
 #![deny(rust_2018_idioms)]
-#![cfg_attr(not(stage0), deny(internal))]
+#![deny(internal)]
 
 #[macro_use]
 extern crate rustc;

src/librustc_driver/lib.rs

@@ -17,7 +17,7 @@
 #![recursion_limit="256"]
 
 #![deny(rust_2018_idioms)]
-#![cfg_attr(not(stage0), deny(internal))]
+#![deny(internal)]
 
 pub extern crate getopts;
 #[cfg(unix)]

src/librustc_errors/lib.rs

@@ -6,7 +6,7 @@
 #![feature(nll)]
 #![feature(optin_builtin_traits)]
 #![deny(rust_2018_idioms)]
-#![cfg_attr(not(stage0), deny(internal))]
+#![deny(internal)]
 
 #[allow(unused_extern_crates)]
 extern crate serialize as rustc_serialize; // used by deriving

src/librustc_incremental/lib.rs

@@ -8,7 +8,7 @@
 #![recursion_limit="256"]
 
 #![deny(rust_2018_idioms)]
-#![cfg_attr(not(stage0), deny(internal))]
+#![deny(internal)]
 
 #[macro_use] extern crate rustc;
 #[allow(unused_extern_crates)]

src/librustc_interface/lib.rs

@@ -7,7 +7,7 @@
 #![cfg_attr(unix, feature(libc))]
 
 #![deny(rust_2018_idioms)]
-#![cfg_attr(not(stage0), deny(internal))]
+#![deny(internal)]
 
 #![allow(unused_imports)]
 

src/librustc_lint/lib.rs

@@ -20,7 +20,7 @@
 #![recursion_limit="256"]
 
 #![deny(rust_2018_idioms)]
-#![cfg_attr(not(stage0), deny(internal))]
+#![deny(internal)]
 
 #[macro_use]
 extern crate rustc;

src/librustc_metadata/lib.rs

@@ -14,7 +14,7 @@
 #![recursion_limit="256"]
 
 #![deny(rust_2018_idioms)]
-#![cfg_attr(not(stage0), deny(internal))]
+#![deny(internal)]
 
 extern crate libc;
 #[allow(unused_extern_crates)]

src/librustc_mir/lib.rs

@@ -28,7 +28,7 @@ Rust MIR: a lowered representation of Rust. Also: an experiment!
 #![recursion_limit="256"]
 
 #![deny(rust_2018_idioms)]
-#![cfg_attr(not(stage0), deny(internal))]
+#![deny(internal)]
 #![allow(explicit_outlives_requirements)]
 
 #[macro_use] extern crate log;

src/librustc_passes/lib.rs

@@ -12,7 +12,7 @@
 #![recursion_limit="256"]
 
 #![deny(rust_2018_idioms)]
-#![cfg_attr(not(stage0), deny(internal))]
+#![deny(internal)]
 
 #[macro_use]
 extern crate rustc;

src/librustc_privacy/lib.rs

@@ -1,7 +1,7 @@
 #![doc(html_root_url = "https://doc.rust-lang.org/nightly/")]
 
 #![deny(rust_2018_idioms)]
-#![cfg_attr(not(stage0), deny(internal))]
+#![deny(internal)]
 
 #![feature(nll)]
 #![feature(rustc_diagnostic_macros)]

src/librustc_resolve/lib.rs

@@ -9,7 +9,7 @@
 #![recursion_limit="256"]
 
 #![deny(rust_2018_idioms)]
-#![cfg_attr(not(stage0), deny(internal))]
+#![deny(internal)]
 
 pub use rustc::hir::def::{Namespace, PerNS};
 

src/librustc_save_analysis/lib.rs

@@ -2,7 +2,7 @@
 #![feature(custom_attribute)]
 #![feature(nll)]
 #![deny(rust_2018_idioms)]
-#![cfg_attr(not(stage0), deny(internal))]
+#![deny(internal)]
 #![allow(unused_attributes)]
 
 #![recursion_limit="256"]

src/librustc_target/lib.rs

@@ -16,7 +16,7 @@
 #![feature(step_trait)]
 
 #![deny(rust_2018_idioms)]
-#![cfg_attr(not(stage0), deny(internal))]
+#![deny(internal)]
 
 #[macro_use] extern crate log;
 

src/librustc_traits/lib.rs

@@ -2,7 +2,7 @@
 //! the guts are broken up into modules; see the comments in those modules.
 
 #![deny(rust_2018_idioms)]
-#![cfg_attr(not(stage0), deny(internal))]
+#![deny(internal)]
 
 #![feature(crate_visibility_modifier)]
 #![feature(in_band_lifetimes)]

src/librustc_typeck/lib.rs

@@ -71,7 +71,7 @@ This API is completely unstable and subject to change.
 #![recursion_limit="256"]
 
 #![deny(rust_2018_idioms)]
-#![cfg_attr(not(stage0), deny(internal))]
+#![deny(internal)]
 #![allow(explicit_outlives_requirements)]
 
 #[macro_use] extern crate log;

src/librustdoc/lib.rs

@@ -1,5 +1,5 @@
 #![deny(rust_2018_idioms)]
-#![cfg_attr(not(stage0), deny(internal))]
+#![deny(internal)]
 
 #![doc(html_root_url = "https://doc.rust-lang.org/nightly/",
        html_playground_url = "https://play.rust-lang.org/")]

src/libsyntax/lib.rs

@@ -8,7 +8,7 @@
        test(attr(deny(warnings))))]
 
 #![deny(rust_2018_idioms)]
-#![cfg_attr(not(stage0), deny(internal))]
+#![deny(internal)]
 
 #![feature(crate_visibility_modifier)]
 #![feature(label_break_value)]

src/libsyntax_ext/lib.rs

@@ -3,7 +3,7 @@
 #![doc(html_root_url = "https://doc.rust-lang.org/nightly/")]
 
 #![deny(rust_2018_idioms)]
-#![cfg_attr(not(stage0), deny(internal))]
+#![deny(internal)]
 
 #![feature(in_band_lifetimes)]
 #![feature(proc_macro_diagnostic)]

src/libsyntax_pos/lib.rs

@@ -7,7 +7,7 @@
 #![doc(html_root_url = "https://doc.rust-lang.org/nightly/")]
 
 #![deny(rust_2018_idioms)]
-#![cfg_attr(not(stage0), deny(internal))]
+#![deny(internal)]
 
 #![feature(const_fn)]
 #![feature(crate_visibility_modifier)]

src/stage0.txt

@@ -12,7 +12,7 @@
 # source tarball for a stable release you'll likely see `1.x.0` for rustc and
 # `0.x.0` for Cargo where they were released on `date`.
 
-date: 2019-03-20
+date: 2019-04-11
 rustc: beta
 cargo: beta
 

src/tools/compiletest/src/main.rs

@@ -523,6 +523,7 @@ pub fn run_tests(config: &Config) {
 
 pub fn test_opts(config: &Config) -> test::TestOpts {
     test::TestOpts {
+        exclude_should_panic: false,
         filter: config.filter.clone(),
         filter_exact: config.filter_exact,
         run_ignored: if config.run_ignored {

src/tools/compiletest/src/raise_fd_limit.rs

@@ -7,7 +7,6 @@
 #[cfg(any(target_os = "macos", target_os = "ios"))]
 #[allow(non_camel_case_types)]
 pub unsafe fn raise_fd_limit() {
-    use libc;
     use std::cmp;
     use std::io;
     use std::mem::size_of_val;