Auto merge of #62226 - Centril:rollup-rcy1alx, r=Centril

Rollup of 7 pull requests

Successful merges:

 - #61199 (Revert "Set test flag when rustdoc is running with --test option" )
 - #61755 (Add `--pass $mode` to compiletest through `./x.py`)
 - #61818 (Issue #60709 test)
 - #62023 (publish_toolstate: don't use 'new' from inside the loop)
 - #62104 (Inform the query system about properties of queries at compile time)
 - #62163 (Avoid mem::uninitialized() in std::sys::unix)
 - #62204 (doc(libcore) Fix CS)

Failed merges:

r? @ghost

Author: bors

src/bootstrap/builder/tests.rs

@@ -598,6 +598,7 @@ fn test_with_no_doc_stage0() {
         bless: false,
         compare_mode: None,
         rustfix_coverage: false,
+        pass: None,
     };
 
     let build = Build::new(config);
@@ -640,6 +641,7 @@ fn test_exclude() {
         bless: false,
         compare_mode: None,
         rustfix_coverage: false,
+        pass: None,
     };
 
     let build = Build::new(config);

src/bootstrap/flags.rs

@@ -58,6 +58,7 @@ pub enum Subcommand {
         /// Whether to automatically update stderr/stdout files
         bless: bool,
         compare_mode: Option<String>,
+        pass: Option<String>,
         test_args: Vec<String>,
         rustc_args: Vec<String>,
         fail_fast: bool,
@@ -199,6 +200,12 @@ To learn more about a subcommand, run `./x.py <subcommand> -h`"
                     "mode describing what file the actual ui output will be compared to",
                     "COMPARE MODE",
                 );
+                opts.optopt(
+                    "",
+                    "pass",
+                    "force {check,build,run}-pass tests to this mode.",
+                    "check | build | run"
+                );
                 opts.optflag(
                     "",
                     "rustfix-coverage",
@@ -401,6 +408,7 @@ Arguments:
                 paths,
                 bless: matches.opt_present("bless"),
                 compare_mode: matches.opt_str("compare-mode"),
+                pass: matches.opt_str("pass"),
                 test_args: matches.opt_strs("test-args"),
                 rustc_args: matches.opt_strs("rustc-args"),
                 fail_fast: !matches.opt_present("no-fail-fast"),
@@ -524,6 +532,15 @@ impl Subcommand {
             _ => None,
         }
     }
+
+    pub fn pass(&self) -> Option<&str> {
+        match *self {
+            Subcommand::Test {
+                ref pass, ..
+            } => pass.as_ref().map(|s| &s[..]),
+            _ => None,
+        }
+    }
 }
 
 fn split(s: &[String]) -> Vec<String> {

src/bootstrap/test.rs

@@ -1065,6 +1065,11 @@ impl Step for Compiletest {
             }
         });
 
+        if let Some(ref pass) = builder.config.cmd.pass() {
+            cmd.arg("--pass");
+            cmd.arg(pass);
+        }
+
         if let Some(ref nodejs) = builder.config.nodejs {
             cmd.arg("--nodejs").arg(nodejs);
         }

src/libcore/iter/traits/collect.rs

@@ -196,7 +196,7 @@ pub trait FromIterator<A>: Sized {
 /// ```rust
 /// fn collect_as_strings<T>(collection: T) -> Vec<String>
 ///     where T: IntoIterator,
-///           T::Item : std::fmt::Debug,
+///           T::Item: std::fmt::Debug,
 /// {
 ///     collection
 ///         .into_iter()

src/libcore/marker.rs

@@ -73,9 +73,9 @@ impl<T: ?Sized> !Send for *mut T { }
 /// impl Foo for Impl { }
 /// impl Bar for Impl { }
 ///
-/// let x: &Foo = &Impl;    // OK
-/// // let y: &Bar = &Impl; // error: the trait `Bar` cannot
-///                         // be made into an object
+/// let x: &dyn Foo = &Impl;    // OK
+/// // let y: &dyn Bar = &Impl; // error: the trait `Bar` cannot
+///                             // be made into an object
 /// ```
 ///
 /// [trait object]: ../../book/ch17-02-trait-objects.html

src/libcore/mem/mod.rs

@@ -510,6 +510,8 @@ pub fn swap<T>(x: &mut T, y: &mut T) {
 /// A simple example:
 ///
 /// ```
+/// #![feature(mem_take)]
+///
 /// use std::mem;
 ///
 /// let mut v: Vec<i32> = vec![1, 2];
@@ -540,7 +542,8 @@ pub fn swap<T>(x: &mut T, y: &mut T) {
 /// `self`, allowing it to be returned:
 ///
 /// ```
-/// # #![allow(dead_code)]
+/// #![feature(mem_take)]
+///
 /// use std::mem;
 ///
 /// # struct Buffer<T> { buf: Vec<T> }

src/libcore/raw.rs

@@ -53,7 +53,7 @@
 /// let value: i32 = 123;
 ///
 /// // let the compiler make a trait object
-/// let object: &Foo = &value;
+/// let object: &dyn Foo = &value;
 ///
 /// // look at the raw representation
 /// let raw_object: raw::TraitObject = unsafe { mem::transmute(object) };
@@ -65,7 +65,7 @@
 ///
 /// // construct a new object, pointing to a different `i32`, being
 /// // careful to use the `i32` vtable from `object`
-/// let synthesized: &Foo = unsafe {
+/// let synthesized: &dyn Foo = unsafe {
 ///      mem::transmute(raw::TraitObject {
 ///          data: &other_value as *const _ as *mut (),
 ///          vtable: raw_object.vtable,

src/librustc/dep_graph/dep_node.rs

@@ -142,9 +142,6 @@ macro_rules! define_dep_nodes {
                 }
             }
 
-            // FIXME: Make `is_anon`, `is_eval_always` and `has_params` properties
-            // of queries
-            #[inline(always)]
             pub fn is_anon(&self) -> bool {
                 match *self {
                     $(
@@ -163,7 +160,6 @@ macro_rules! define_dep_nodes {
             }
 
             #[allow(unreachable_code)]
-            #[inline(always)]
             pub fn has_params(&self) -> bool {
                 match *self {
                     $(

src/librustc/ty/query/config.rs

@@ -1,5 +1,5 @@
 use crate::dep_graph::SerializedDepNodeIndex;
-use crate::dep_graph::DepNode;
+use crate::dep_graph::{DepKind, DepNode};
 use crate::hir::def_id::{CrateNum, DefId};
 use crate::ty::TyCtxt;
 use crate::ty::query::queries;
@@ -28,13 +28,18 @@ pub trait QueryConfig<'tcx> {
 }
 
 pub(crate) trait QueryAccessors<'tcx>: QueryConfig<'tcx> {
+    const ANON: bool;
+    const EVAL_ALWAYS: bool;
+
     fn query(key: Self::Key) -> Query<'tcx>;
 
     // Don't use this method to access query results, instead use the methods on TyCtxt
     fn query_cache<'a>(tcx: TyCtxt<'tcx>) -> &'a Lock<QueryCache<'tcx, Self>>;
 
     fn to_dep_node(tcx: TyCtxt<'tcx>, key: &Self::Key) -> DepNode;
 
+    fn dep_kind() -> DepKind;
+
     // Don't use this method to compute query results, instead use the methods on TyCtxt
     fn compute(tcx: TyCtxt<'tcx>, key: Self::Key) -> Self::Value;
 

src/librustc/ty/query/mod.rs

@@ -101,6 +101,6 @@ pub use self::on_disk_cache::OnDiskCache;
 rustc_query_append! { [define_queries!][ <'tcx>
     Other {
         /// Runs analysis passes on the crate.
-        [] fn analysis: Analysis(CrateNum) -> Result<(), ErrorReported>,
+        [eval_always] fn analysis: Analysis(CrateNum) -> Result<(), ErrorReported>,
     },
 ]}