Rustup to rustc 1.40.0-nightly (2daa404 2019-10-02)

Author: bjorn3

config.sh

@@ -12,7 +12,7 @@ fi
 
 TARGET_TRIPLE=$(rustc -vV | grep host | cut -d: -f2 | tr -d " ")
 
-export RUSTFLAGS='-Cpanic=abort -Cdebuginfo=2 -Zcodegen-backend='$(pwd)'/target/'$CHANNEL'/librustc_codegen_cranelift.'$dylib_ext' --sysroot '$(pwd)'/build_sysroot/sysroot'
+export RUSTFLAGS='-Cpanic=abort -Cdebuginfo=2 -Zpanic-abort-tests -Zcodegen-backend='$(pwd)'/target/'$CHANNEL'/librustc_codegen_cranelift.'$dylib_ext' --sysroot '$(pwd)'/build_sysroot/sysroot'
 RUSTC="rustc $RUSTFLAGS -L crate=target/out --out-dir target/out"
 export RUSTC_LOG=warn # display metadata load errors
 

patches/0017-Fix-libtest-compilation.patch

@@ -1,68 +1,35 @@
-From e77c222bb7ec0a99a69dcbb039c75fd1ea9db368 Mon Sep 17 00:00:00 2001
+From e06143d3373293d0490df482261cd4a842f1a5c5 Mon Sep 17 00:00:00 2001
 From: bjorn3 <[email protected]>
-Date: Thu, 3 Oct 2019 16:22:21 +0200
+Date: Thu, 3 Oct 2019 16:51:34 +0200
 Subject: [PATCH] Fix libtest compilation
 
 ---
- src/libtest/lib.rs | 30 +++++-------------------------
- 1 file changed, 5 insertions(+), 25 deletions(-)
+ src/libtest/lib.rs | 28 ++++++++--------------------
+ 1 file changed, 8 insertions(+), 20 deletions(-)
 
 diff --git a/src/libtest/lib.rs b/src/libtest/lib.rs
-index e441514..8e8b4df 100644
+index 8b76080..9e65de2 100644
 --- a/src/libtest/lib.rs
 +++ b/src/libtest/lib.rs
-@@ -24,7 +24,6 @@
- #![cfg_attr(any(unix, target_os = "cloudabi"), feature(libc, rustc_private))]
- #![feature(nll)]
- #![feature(set_stdio)]
--#![feature(panic_unwind)]
- #![feature(staged_api)]
- #![feature(termination_trait_lib)]
- #![feature(test)]
-@@ -34,16 +33,6 @@ use getopts;
- extern crate libc;
- use term;
- 
--// FIXME(#54291): rustc and/or LLVM don't yet support building with panic-unwind
--//                on aarch64-pc-windows-msvc, or thumbv7a-pc-windows-msvc
--//                so we don't link libtest against libunwind (for the time being)
--//                even though it means that libtest won't be fully functional on
--//                these platforms.
--//
--// See also: https://github.com/rust-lang/rust/issues/54190#issuecomment-422904437
--#[cfg(not(all(windows, any(target_arch = "aarch64", target_arch = "arm"))))]
--extern crate panic_unwind;
--
- pub use self::ColorConfig::*;
- use self::NamePadding::*;
- use self::OutputLocation::*;
-@@ -61,7 +50,6 @@ use std::fmt;
+@@ -52,7 +52,7 @@ use std::fmt;
  use std::fs::File;
  use std::io;
  use std::io::prelude::*;
--use std::panic::{catch_unwind, AssertUnwindSafe};
+-use std::panic::{self, catch_unwind, AssertUnwindSafe, PanicInfo};
++use std::panic::{self, PanicInfo};
  use std::path::PathBuf;
  use std::process;
- use std::process::Termination;
-@@ -1434,7 +1422,7 @@ pub fn run_test(
-         monitor_ch: Sender<MonitorMsg>,
-         nocapture: bool,
+ use std::process::{ExitStatus, Command, Termination};
+@@ -1493,7 +1493,7 @@ pub fn run_test(
          report_time: bool,
+         strategy: RunStrategy,
+         monitor_ch: Sender<MonitorMsg>,
 -        testfn: Box<dyn FnOnce() + Send>,
 +        testfn: Box<impl FnOnce() + Send + 'static>,
          concurrency: Concurrent,
      ) {
-         // Buffer for capturing standard I/O
-@@ -1457,7 +1445,7 @@ pub fn run_test(
-             } else {
-                 None
-             };
--            let result = catch_unwind(AssertUnwindSafe(testfn));
-+            let result = Ok(testfn());
-             let exec_time = start.map(|start| {
-                 let duration = start.elapsed();
-                 TestExecTime(duration)
-@@ -1478,7 +1466,7 @@ pub fn run_test(
+         let name = desc.name.clone();
+@@ -1509,7 +1509,7 @@ pub fn run_test(
          // If the platform is single-threaded we're just going to run
          // the test synchronously, regardless of the concurrency
          // level.
@@ -71,25 +38,56 @@ index e441514..8e8b4df 100644
          if concurrency == Concurrent::Yes && supports_threads {
              let cfg = thread::Builder::new().name(name.as_slice().to_owned());
              cfg.spawn(runtest).unwrap();
-@@ -1498,16 +1486,8 @@ pub fn run_test(
+@@ -1531,20 +1531,8 @@ pub fn run_test(
                  (benchfn.clone())(harness)
              });
          }
 -        DynTestFn(f) => {
--            let cb = move || __rust_begin_short_backtrace(f);
+-            match strategy {
+-                RunStrategy::InProcess => (),
+-                _ => panic!("Cannot run dynamic test fn out-of-process"),
+-            };
 -            run_test_inner(
 -                desc,
--                monitor_ch,
 -                opts.nocapture,
 -                opts.report_time,
--                Box::new(cb),
--                concurrency,
--            )
+-                strategy,
+-                monitor_ch,
+-                Box::new(move || __rust_begin_short_backtrace(f)),
+-                concurrency
+-            );
 +        DynTestFn(_f) => {
 +            unimplemented!();
          }
          StaticTestFn(f) => run_test_inner(
              desc,
+@@ -1604,7 +1592,7 @@ fn get_result_from_exit_code(desc: &TestDesc, code: i32) -> TestResult {
+ fn run_test_in_process(desc: TestDesc,
+                        nocapture: bool,
+                        report_time: bool,
+-                       testfn: Box<dyn FnOnce() + Send>,
++                       testfn: Box<impl FnOnce() + Send + 'static>,
+                        monitor_ch: Sender<MonitorMsg>) {
+     // Buffer for capturing standard I/O
+     let data = Arc::new(Mutex::new(Vec::new()));
+@@ -1623,7 +1611,7 @@ fn run_test_in_process(desc: TestDesc,
+     } else {
+         None
+     };
+-    let result = catch_unwind(AssertUnwindSafe(testfn));
++    let result = Ok::<(), Box<dyn Any + Send>>(testfn());
+     let exec_time = start.map(|start| {
+         let duration = start.elapsed();
+         TestExecTime(duration)
+@@ -1688,7 +1676,7 @@ fn spawn_test_subprocess(desc: TestDesc, report_time: bool, monitor_ch: Sender<M
+     monitor_ch.send((desc.clone(), result, exec_time, test_output)).unwrap();
+ }
+ 
+-fn run_test_in_spawned_subprocess(desc: TestDesc, testfn: Box<dyn FnOnce() + Send>) -> ! {
++fn run_test_in_spawned_subprocess(desc: TestDesc, testfn: Box<impl FnOnce() + Send + 'static>) -> ! {
+     let builtin_panic_hook = panic::take_hook();
+     let record_result = Arc::new(move |panic_info: Option<&'_ PanicInfo<'_>>| {
+         let test_result = match panic_info {
 -- 
 2.20.1
 

src/driver.rs

@@ -219,7 +219,7 @@ fn run_aot(
     rustc_incremental::finalize_session_directory(tcx.sess, tcx.crate_hash(LOCAL_CRATE));
 
     let metadata_module = if need_metadata_module {
-        tcx.sess.profiler(|p| p.start_activity("codegen crate metadata"));
+        let _timer = tcx.prof.generic_activity("codegen crate metadata");
         let (metadata_cgu_name, tmp_file) = rustc::util::common::time(tcx.sess, "write compressed metadata", || {
             use rustc::mir::mono::CodegenUnitNameBuilder;
 
@@ -244,7 +244,6 @@ fn run_aot(
 
             (metadata_cgu_name, tmp_file)
         });
-        tcx.sess.profiler(|p| p.end_activity("codegen crate metadata"));
 
         Some(CompiledModule {
             name: metadata_cgu_name,

src/lib.rs

@@ -10,6 +10,7 @@ extern crate rustc_data_structures;
 extern crate rustc_driver;
 extern crate rustc_fs_util;
 extern crate rustc_incremental;
+extern crate rustc_index;
 extern crate rustc_mir;
 extern crate rustc_target;
 extern crate syntax;
@@ -74,11 +75,14 @@ mod prelude {
         self, FnSig, Instance, InstanceDef, ParamEnv, PolyFnSig, Ty, TyCtxt, TypeAndMut,
         TypeFoldable,
     };
+
     pub use rustc_data_structures::{
         fx::{FxHashMap, FxHashSet},
-        indexed_vec::Idx,
         sync::Lrc,
     };
+
+    pub use rustc_index::vec::Idx;
+
     pub use rustc_mir::monomorphize::collector;
 
     pub use rustc_codegen_ssa::mir::operand::{OperandRef, OperandValue};
@@ -225,7 +229,8 @@ impl CodegenBackend for CraneliftCodegenBackend {
             .downcast::<CodegenResults>()
             .expect("Expected CraneliftCodegenBackend's CodegenResult, found Box<Any>");
 
-        sess.profiler(|p| p.start_activity("link_crate"));
+        let _timer = sess.prof.generic_activity("link_crate");
+
         rustc::util::common::time(sess, "linking", || {
             let target_cpu = crate::target_triple(sess).to_string();
             link_binary::<crate::archive::ArArchiveBuilder<'_>>(
@@ -236,7 +241,6 @@ impl CodegenBackend for CraneliftCodegenBackend {
                 &target_cpu,
             );
         });
-        sess.profiler(|p| p.end_activity("link_crate"));
 
         Ok(())
     }