Rustup to rustc 1.40.0-nightly (237d54ff6 2019-10-15)

patches/0017-Fix-libtest-compilation.patch

@@ -21,14 +21,14 @@ index 8b76080..9e65de2 100644
  use std::process;
  use std::process::{ExitStatus, Command, Termination};
 @@ -1493,7 +1493,7 @@ pub fn run_test(
-         report_time: bool,
-         strategy: RunStrategy,
+     fn run_test_inner(
+         desc: TestDesc,
          monitor_ch: Sender<MonitorMsg>,
 -        testfn: Box<dyn FnOnce() + Send>,
 +        testfn: Box<impl FnOnce() + Send + 'static>,
-         concurrency: Concurrent,
+         opts: TestRunOpts,
      ) {
-         let name = desc.name.clone();
+         let concurrency = opts.concurrency;
 @@ -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
@@ -38,7 +38,7 @@ index 8b76080..9e65de2 100644
          if concurrency == Concurrent::Yes && supports_threads {
              let cfg = thread::Builder::new().name(name.as_slice().to_owned());
              cfg.spawn(runtest).unwrap();
-@@ -1531,20 +1531,8 @@ pub fn run_test(
+@@ -1531,17 +1531,8 @@ pub fn run_test(
                  (benchfn.clone())(harness)
              });
          }
@@ -49,25 +49,25 @@ index 8b76080..9e65de2 100644
 -            };
 -            run_test_inner(
 -                desc,
--                opts.nocapture,
--                opts.report_time,
--                strategy,
 -                monitor_ch,
 -                Box::new(move || __rust_begin_short_backtrace(f)),
--                concurrency
+-                test_run_opts,
 -            );
 +        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>) {
+@@ -1604,10 +1592,10 @@ 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>,
+     time_opts: Option<TestTimeOptions>,
+ ) {
      // 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,
@@ -79,12 +79,15 @@ index 8b76080..9e65de2 100644
      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
+@@ -1688,10 +1676,10 @@ 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>) -> ! {
+ fn run_test_in_spawned_subprocess(
+     desc: TestDesc,
+-    testfn: Box<dyn FnOnce() + Send>,
++    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 {

src/common.rs

@@ -333,6 +333,7 @@ impl<'tcx, B: Backend + 'static> HasTargetSpec for FunctionCx<'_, 'tcx, B> {
 
 impl<'tcx, B: Backend> BackendTypes for FunctionCx<'_, 'tcx, B> {
     type Value = Value;
+    type Function = Value;
     type BasicBlock = Ebb;
     type Type = Type;
     type Funclet = !;

src/lib.rs

@@ -171,10 +171,6 @@ impl CodegenBackend for CraneliftCodegenBackend {
     }
 
     fn provide(&self, providers: &mut Providers) {
-        rustc_codegen_utils::symbol_names::provide(providers);
-        rustc_codegen_ssa::back::symbol_export::provide(providers);
-        rustc_codegen_ssa::base::provide_both(providers);
-
         providers.target_features_whitelist = |tcx, cnum| {
             assert_eq!(cnum, LOCAL_CRATE);
             if tcx.sess.opts.actually_rustdoc {
@@ -195,10 +191,7 @@ impl CodegenBackend for CraneliftCodegenBackend {
             }
         };
     }
-    fn provide_extern(&self, providers: &mut Providers) {
-        rustc_codegen_ssa::back::symbol_export::provide_extern(providers);
-        rustc_codegen_ssa::base::provide_both(providers);
-    }
+    fn provide_extern(&self, _providers: &mut Providers) {}
 
     fn codegen_crate<'tcx>(
         &self,