Auto merge of #64354 - Centril:rollup-oaq0xoi, r=Centril

Rollup of 8 pull requests

Successful merges:

 - #63786 (Make `abs`, `wrapping_abs`, `overflowing_abs` const functions)
 - #63989 (Add Yaah to clippy toolstain notification list)
 - #64256 (test/c-variadic: Fix patterns on powerpc64)
 - #64292 (lowering: extend temporary lifetimes around await)
 - #64311 (lldb: avoid mixing "Hit breakpoint" message with other output.)
 - #64330 (Clarify E0507 to note Fn/FnMut relationship to borrowing)
 - #64331 (Changed instant is earlier to instant is later)
 - #64344 (rustc_mir: buffer -Zdump-mir output instead of pestering the kernel constantly.)

Failed merges:

r? @ghost

src/etc/lldb_batchmode.py

@@ -45,7 +45,10 @@ def normalize_whitespace(s):
 
 def breakpoint_callback(frame, bp_loc, dict):
     """This callback is registered with every breakpoint and makes sure that the
-    frame containing the breakpoint location is selected"""
+    frame containing the breakpoint location is selected """
+
+    # HACK(eddyb) print a newline to avoid continuing an unfinished line.
+    print("")
     print("Hit breakpoint " + str(bp_loc))
 
     # Select the frame and the thread containing it

src/libcore/num/mod.rs

@@ -1401,12 +1401,8 @@ $EndFeature, "
 ```"),
             #[stable(feature = "no_panic_abs", since = "1.13.0")]
             #[inline]
-            pub fn wrapping_abs(self) -> Self {
-                if self.is_negative() {
-                    self.wrapping_neg()
-                } else {
-                    self
-                }
+            pub const fn wrapping_abs(self) -> Self {
+                (self ^ (self >> ($BITS - 1))).wrapping_sub(self >> ($BITS - 1))
             }
         }
 
@@ -1764,12 +1760,8 @@ $EndFeature, "
 ```"),
             #[stable(feature = "no_panic_abs", since = "1.13.0")]
             #[inline]
-            pub fn overflowing_abs(self) -> (Self, bool) {
-                if self.is_negative() {
-                    self.overflowing_neg()
-                } else {
-                    (self, false)
-                }
+            pub const fn overflowing_abs(self) -> (Self, bool) {
+                (self ^ (self >> ($BITS - 1))).overflowing_sub(self >> ($BITS - 1))
             }
         }
 
@@ -1973,15 +1965,11 @@ $EndFeature, "
             #[stable(feature = "rust1", since = "1.0.0")]
             #[inline]
             #[rustc_inherit_overflow_checks]
-            pub fn abs(self) -> Self {
-                if self.is_negative() {
-                    // Note that the #[inline] above means that the overflow
-                    // semantics of this negation depend on the crate we're being
-                    // inlined into.
-                    -self
-                } else {
-                    self
-                }
+            pub const fn abs(self) -> Self {
+                // Note that the #[inline] above means that the overflow
+                // semantics of the subtraction depend on the crate we're being
+                // inlined into.
+                (self ^ (self >> ($BITS - 1))) - (self >> ($BITS - 1))
             }
         }
 

src/librustc/hir/lowering/expr.rs

@@ -507,14 +507,13 @@ impl LoweringContext<'_> {
 
     /// Desugar `<expr>.await` into:
     /// ```rust
-    /// {
-    ///     let mut pinned = <expr>;
-    ///     loop {
+    /// match <expr> {
+    ///     mut pinned => loop {
     ///         match ::std::future::poll_with_tls_context(unsafe {
-    ///             ::std::pin::Pin::new_unchecked(&mut pinned)
+    ///             <::std::pin::Pin>::new_unchecked(&mut pinned)
     ///         }) {
     ///             ::std::task::Poll::Ready(result) => break result,
-    ///             ::std::task::Poll::Pending => {},
+    ///             ::std::task::Poll::Pending => {}
     ///         }
     ///         yield ();
     ///     }
@@ -549,21 +548,12 @@ impl LoweringContext<'_> {
             self.allow_gen_future.clone(),
         );
 
-        // let mut pinned = <expr>;
-        let expr = P(self.lower_expr(expr));
         let pinned_ident = Ident::with_dummy_span(sym::pinned);
         let (pinned_pat, pinned_pat_hid) = self.pat_ident_binding_mode(
             span,
             pinned_ident,
             hir::BindingAnnotation::Mutable,
         );
-        let pinned_let = self.stmt_let_pat(
-            ThinVec::new(),
-            span,
-            Some(expr),
-            pinned_pat,
-            hir::LocalSource::AwaitDesugar,
-        );
 
         // ::std::future::poll_with_tls_context(unsafe {
         //     ::std::pin::Pin::new_unchecked(&mut pinned)
@@ -621,7 +611,7 @@ impl LoweringContext<'_> {
             self.arm(hir_vec![pending_pat], empty_block)
         };
 
-        let match_stmt = {
+        let inner_match_stmt = {
             let match_expr = self.expr_match(
                 span,
                 poll_expr,
@@ -643,10 +633,11 @@ impl LoweringContext<'_> {
 
         let loop_block = P(self.block_all(
             span,
-            hir_vec![match_stmt, yield_stmt],
+            hir_vec![inner_match_stmt, yield_stmt],
             None,
         ));
 
+        // loop { .. }
         let loop_expr = P(hir::Expr {
             hir_id: loop_hir_id,
             node: hir::ExprKind::Loop(
@@ -658,10 +649,14 @@ impl LoweringContext<'_> {
             attrs: ThinVec::new(),
         });
 
-        hir::ExprKind::Block(
-            P(self.block_all(span, hir_vec![pinned_let], Some(loop_expr))),
-            None,
-        )
+        // mut pinned => loop { ... }
+        let pinned_arm = self.arm(hir_vec![pinned_pat], loop_expr);
+
+        // match <expr> {
+        //     mut pinned => loop { .. }
+        // }
+        let expr = P(self.lower_expr(expr));
+        hir::ExprKind::Match(expr, hir_vec![pinned_arm], hir::MatchSource::AwaitDesugar)
     }
 
     fn lower_expr_closure(

src/librustc_mir/error_codes.rs

@@ -1646,7 +1646,14 @@ fn print_fancy_ref(fancy_ref: &FancyNum){
 "##,
 
 E0507: r##"
-You tried to move out of a value which was borrowed. Erroneous code example:
+You tried to move out of a value which was borrowed.
+
+This can also happen when using a type implementing `Fn` or `FnMut`, as neither
+allows moving out of them (they usually represent closures which can be called
+more than once). Much of the text following applies equally well to non-`FnOnce`
+closure bodies.
+
+Erroneous code example:
 
 ```compile_fail,E0507
 use std::cell::RefCell;

src/librustc_mir/util/pretty.rs

@@ -227,12 +227,12 @@ pub(crate) fn create_dump_file(
     pass_name: &str,
     disambiguator: &dyn Display,
     source: MirSource<'tcx>,
-) -> io::Result<fs::File> {
+) -> io::Result<io::BufWriter<fs::File>> {
     let file_path = dump_path(tcx, extension, pass_num, pass_name, disambiguator, source);
     if let Some(parent) = file_path.parent() {
         fs::create_dir_all(parent)?;
     }
-    fs::File::create(&file_path)
+    Ok(io::BufWriter::new(fs::File::create(&file_path)?))
 }
 
 /// Write out a human-readable textual representation for the given MIR.

src/libstd/time.rs

@@ -216,7 +216,7 @@ impl Instant {
     }
 
     /// Returns the amount of time elapsed from another instant to this one,
-    /// or None if that instant is earlier than this one.
+    /// or None if that instant is later than this one.
     ///
     /// # Examples
     ///

src/test/codegen/c-variadic.rs

@@ -1,4 +1,5 @@
 // compile-flags: -C no-prepopulate-passes
+// ignore-tidy-linelength
 
 #![crate_type = "lib"]
 #![feature(c_variadic)]
@@ -14,13 +15,13 @@ extern "C" {
 #[unwind(aborts)] // FIXME(#58794)
 pub unsafe extern "C" fn use_foreign_c_variadic_0() {
     // Ensure that we correctly call foreign C-variadic functions.
-    // CHECK: invoke void (i32, ...) @foreign_c_variadic_0(i32 0)
+    // CHECK: invoke void (i32, ...) @foreign_c_variadic_0([[PARAM:i32( signext)?]] 0)
     foreign_c_variadic_0(0);
-    // CHECK: invoke void (i32, ...) @foreign_c_variadic_0(i32 0, i32 42)
+    // CHECK: invoke void (i32, ...) @foreign_c_variadic_0([[PARAM]] 0, [[PARAM]] 42)
     foreign_c_variadic_0(0, 42i32);
-    // CHECK: invoke void (i32, ...) @foreign_c_variadic_0(i32 0, i32 42, i32 1024)
+    // CHECK: invoke void (i32, ...) @foreign_c_variadic_0([[PARAM]] 0, [[PARAM]] 42, [[PARAM]] 1024)
     foreign_c_variadic_0(0, 42i32, 1024i32);
-    // CHECK: invoke void (i32, ...) @foreign_c_variadic_0(i32 0, i32 42, i32 1024, i32 0)
+    // CHECK: invoke void (i32, ...) @foreign_c_variadic_0([[PARAM]] 0, [[PARAM]] 42, [[PARAM]] 1024, [[PARAM]] 0)
     foreign_c_variadic_0(0, 42i32, 1024i32, 0i32);
 }
 
@@ -34,18 +35,18 @@ pub unsafe extern "C" fn use_foreign_c_variadic_1_0(ap: VaList) {
 
 #[unwind(aborts)] // FIXME(#58794)
 pub unsafe extern "C" fn use_foreign_c_variadic_1_1(ap: VaList) {
-    // CHECK: invoke void ({{.*}}*, ...) @foreign_c_variadic_1({{.*}} %ap, i32 42)
+    // CHECK: invoke void ({{.*}}*, ...) @foreign_c_variadic_1({{.*}} %ap, [[PARAM]] 42)
     foreign_c_variadic_1(ap, 42i32);
 }
 #[unwind(aborts)] // FIXME(#58794)
 pub unsafe extern "C" fn use_foreign_c_variadic_1_2(ap: VaList) {
-    // CHECK: invoke void ({{.*}}*, ...) @foreign_c_variadic_1({{.*}} %ap, i32 2, i32 42)
+    // CHECK: invoke void ({{.*}}*, ...) @foreign_c_variadic_1({{.*}} %ap, [[PARAM]] 2, [[PARAM]] 42)
     foreign_c_variadic_1(ap, 2i32, 42i32);
 }
 
 #[unwind(aborts)] // FIXME(#58794)
 pub unsafe extern "C" fn use_foreign_c_variadic_1_3(ap: VaList) {
-    // CHECK: invoke void ({{.*}}*, ...) @foreign_c_variadic_1({{.*}} %ap, i32 2, i32 42, i32 0)
+    // CHECK: invoke void ({{.*}}*, ...) @foreign_c_variadic_1({{.*}} %ap, [[PARAM]] 2, [[PARAM]] 42, [[PARAM]] 0)
     foreign_c_variadic_1(ap, 2i32, 42i32, 0i32);
 }
 
@@ -64,12 +65,12 @@ pub unsafe extern "C" fn c_variadic(n: i32, mut ap: ...) -> i32 {
 // Ensure that we generate the correct `call` signature when calling a Rust
 // defined C-variadic.
 pub unsafe fn test_c_variadic_call() {
-    // CHECK: call i32 (i32, ...) @c_variadic(i32 0)
+    // CHECK: call [[RET:(signext )?i32]] (i32, ...) @c_variadic([[PARAM]] 0)
     c_variadic(0);
-    // CHECK: call i32 (i32, ...) @c_variadic(i32 0, i32 42)
+    // CHECK: call [[RET]] (i32, ...) @c_variadic([[PARAM]] 0, [[PARAM]] 42)
     c_variadic(0, 42i32);
-    // CHECK: call i32 (i32, ...) @c_variadic(i32 0, i32 42, i32 1024)
+    // CHECK: call [[RET]] (i32, ...) @c_variadic([[PARAM]] 0, [[PARAM]] 42, [[PARAM]] 1024)
     c_variadic(0, 42i32, 1024i32);
-    // CHECK: call i32 (i32, ...) @c_variadic(i32 0, i32 42, i32 1024, i32 0)
+    // CHECK: call [[RET]] (i32, ...) @c_variadic([[PARAM]] 0, [[PARAM]] 42, [[PARAM]] 1024, [[PARAM]] 0)
     c_variadic(0, 42i32, 1024i32, 0i32);
 }

src/test/ui/async-await/async-fn-nonsend.stderr

@@ -9,9 +9,9 @@ LL |     assert_send(local_dropped_before_await());
    |
    = help: within `impl std::future::Future`, the trait `std::marker::Send` is not implemented for `std::rc::Rc<()>`
    = note: required because it appears within the type `impl std::fmt::Debug`
-   = note: required because it appears within the type `{impl std::fmt::Debug, impl std::future::Future, ()}`
-   = note: required because it appears within the type `[static generator@$DIR/async-fn-nonsend.rs:21:39: 26:2 {impl std::fmt::Debug, impl std::future::Future, ()}]`
-   = note: required because it appears within the type `std::future::GenFuture<[static generator@$DIR/async-fn-nonsend.rs:21:39: 26:2 {impl std::fmt::Debug, impl std::future::Future, ()}]>`
+   = note: required because it appears within the type `{impl std::fmt::Debug, fn() -> impl std::future::Future {fut}, impl std::future::Future, ()}`
+   = note: required because it appears within the type `[static generator@$DIR/async-fn-nonsend.rs:21:39: 26:2 {impl std::fmt::Debug, fn() -> impl std::future::Future {fut}, impl std::future::Future, ()}]`
+   = note: required because it appears within the type `std::future::GenFuture<[static generator@$DIR/async-fn-nonsend.rs:21:39: 26:2 {impl std::fmt::Debug, fn() -> impl std::future::Future {fut}, impl std::future::Future, ()}]>`
    = note: required because it appears within the type `impl std::future::Future`
    = note: required because it appears within the type `impl std::future::Future`
 
@@ -26,9 +26,9 @@ LL |     assert_send(non_send_temporary_in_match());
    |
    = help: within `impl std::future::Future`, the trait `std::marker::Send` is not implemented for `std::rc::Rc<()>`
    = note: required because it appears within the type `impl std::fmt::Debug`
-   = note: required because it appears within the type `{fn(impl std::fmt::Debug) -> std::option::Option<impl std::fmt::Debug> {std::option::Option::<impl std::fmt::Debug>::Some}, fn() -> impl std::fmt::Debug {non_send}, impl std::fmt::Debug, std::option::Option<impl std::fmt::Debug>, impl std::future::Future, ()}`
-   = note: required because it appears within the type `[static generator@$DIR/async-fn-nonsend.rs:28:40: 37:2 {fn(impl std::fmt::Debug) -> std::option::Option<impl std::fmt::Debug> {std::option::Option::<impl std::fmt::Debug>::Some}, fn() -> impl std::fmt::Debug {non_send}, impl std::fmt::Debug, std::option::Option<impl std::fmt::Debug>, impl std::future::Future, ()}]`
-   = note: required because it appears within the type `std::future::GenFuture<[static generator@$DIR/async-fn-nonsend.rs:28:40: 37:2 {fn(impl std::fmt::Debug) -> std::option::Option<impl std::fmt::Debug> {std::option::Option::<impl std::fmt::Debug>::Some}, fn() -> impl std::fmt::Debug {non_send}, impl std::fmt::Debug, std::option::Option<impl std::fmt::Debug>, impl std::future::Future, ()}]>`
+   = note: required because it appears within the type `{fn(impl std::fmt::Debug) -> std::option::Option<impl std::fmt::Debug> {std::option::Option::<impl std::fmt::Debug>::Some}, fn() -> impl std::fmt::Debug {non_send}, impl std::fmt::Debug, std::option::Option<impl std::fmt::Debug>, fn() -> impl std::future::Future {fut}, impl std::future::Future, ()}`
+   = note: required because it appears within the type `[static generator@$DIR/async-fn-nonsend.rs:28:40: 37:2 {fn(impl std::fmt::Debug) -> std::option::Option<impl std::fmt::Debug> {std::option::Option::<impl std::fmt::Debug>::Some}, fn() -> impl std::fmt::Debug {non_send}, impl std::fmt::Debug, std::option::Option<impl std::fmt::Debug>, fn() -> impl std::future::Future {fut}, impl std::future::Future, ()}]`
+   = note: required because it appears within the type `std::future::GenFuture<[static generator@$DIR/async-fn-nonsend.rs:28:40: 37:2 {fn(impl std::fmt::Debug) -> std::option::Option<impl std::fmt::Debug> {std::option::Option::<impl std::fmt::Debug>::Some}, fn() -> impl std::fmt::Debug {non_send}, impl std::fmt::Debug, std::option::Option<impl std::fmt::Debug>, fn() -> impl std::future::Future {fut}, impl std::future::Future, ()}]>`
    = note: required because it appears within the type `impl std::future::Future`
    = note: required because it appears within the type `impl std::future::Future`
 
@@ -45,9 +45,9 @@ LL |     assert_send(non_sync_with_method_call());
    = note: required because of the requirements on the impl of `std::marker::Send` for `&mut dyn std::fmt::Write`
    = note: required because it appears within the type `std::fmt::Formatter<'_>`
    = note: required because of the requirements on the impl of `std::marker::Send` for `&mut std::fmt::Formatter<'_>`
-   = note: required because it appears within the type `for<'r, 's> {&'r mut std::fmt::Formatter<'s>, bool, impl std::future::Future, ()}`
-   = note: required because it appears within the type `[static generator@$DIR/async-fn-nonsend.rs:39:38: 45:2 for<'r, 's> {&'r mut std::fmt::Formatter<'s>, bool, impl std::future::Future, ()}]`
-   = note: required because it appears within the type `std::future::GenFuture<[static generator@$DIR/async-fn-nonsend.rs:39:38: 45:2 for<'r, 's> {&'r mut std::fmt::Formatter<'s>, bool, impl std::future::Future, ()}]>`
+   = note: required because it appears within the type `for<'r, 's> {&'r mut std::fmt::Formatter<'s>, bool, fn() -> impl std::future::Future {fut}, impl std::future::Future, ()}`
+   = note: required because it appears within the type `[static generator@$DIR/async-fn-nonsend.rs:39:38: 45:2 for<'r, 's> {&'r mut std::fmt::Formatter<'s>, bool, fn() -> impl std::future::Future {fut}, impl std::future::Future, ()}]`
+   = note: required because it appears within the type `std::future::GenFuture<[static generator@$DIR/async-fn-nonsend.rs:39:38: 45:2 for<'r, 's> {&'r mut std::fmt::Formatter<'s>, bool, fn() -> impl std::future::Future {fut}, impl std::future::Future, ()}]>`
    = note: required because it appears within the type `impl std::future::Future`
    = note: required because it appears within the type `impl std::future::Future`
 
@@ -68,9 +68,9 @@ LL |     assert_send(non_sync_with_method_call());
    = note: required because of the requirements on the impl of `std::marker::Send` for `std::slice::Iter<'_, std::fmt::ArgumentV1<'_>>`
    = note: required because it appears within the type `std::fmt::Formatter<'_>`
    = note: required because of the requirements on the impl of `std::marker::Send` for `&mut std::fmt::Formatter<'_>`
-   = note: required because it appears within the type `for<'r, 's> {&'r mut std::fmt::Formatter<'s>, bool, impl std::future::Future, ()}`
-   = note: required because it appears within the type `[static generator@$DIR/async-fn-nonsend.rs:39:38: 45:2 for<'r, 's> {&'r mut std::fmt::Formatter<'s>, bool, impl std::future::Future, ()}]`
-   = note: required because it appears within the type `std::future::GenFuture<[static generator@$DIR/async-fn-nonsend.rs:39:38: 45:2 for<'r, 's> {&'r mut std::fmt::Formatter<'s>, bool, impl std::future::Future, ()}]>`
+   = note: required because it appears within the type `for<'r, 's> {&'r mut std::fmt::Formatter<'s>, bool, fn() -> impl std::future::Future {fut}, impl std::future::Future, ()}`
+   = note: required because it appears within the type `[static generator@$DIR/async-fn-nonsend.rs:39:38: 45:2 for<'r, 's> {&'r mut std::fmt::Formatter<'s>, bool, fn() -> impl std::future::Future {fut}, impl std::future::Future, ()}]`
+   = note: required because it appears within the type `std::future::GenFuture<[static generator@$DIR/async-fn-nonsend.rs:39:38: 45:2 for<'r, 's> {&'r mut std::fmt::Formatter<'s>, bool, fn() -> impl std::future::Future {fut}, impl std::future::Future, ()}]>`
    = note: required because it appears within the type `impl std::future::Future`
    = note: required because it appears within the type `impl std::future::Future`
 

src/test/ui/async-await/issue-63832-await-short-temporary-lifetime-1.rs

@@ -0,0 +1,19 @@
+// check-pass
+// edition:2018
+
+struct Test(String);
+
+impl Test {
+    async fn borrow_async(&self) {}
+
+    fn with(&mut self, s: &str) -> &mut Self {
+        self.0 = s.into();
+        self
+    }
+}
+
+async fn test() {
+    Test("".to_string()).with("123").borrow_async().await;
+}
+
+fn main() { }

src/test/ui/async-await/issue-63832-await-short-temporary-lifetime.rs

@@ -0,0 +1,12 @@
+// check-pass
+// edition:2018
+
+async fn foo(x: &[Vec<u32>]) -> u32 {
+    0
+}
+
+async fn bar() {
+    foo(&[vec![123]]).await;
+}
+
+fn main() { }

src/test/ui/consts/const-int-overflowing-rpass.rs

@@ -18,6 +18,10 @@ const SHR_B: (u32, bool) = 0x10u32.overflowing_shr(132);
 const NEG_A: (u32, bool) = 0u32.overflowing_neg();
 const NEG_B: (u32, bool) = core::u32::MAX.overflowing_neg();
 
+const ABS_POS: (i32, bool) = 10i32.overflowing_abs();
+const ABS_NEG: (i32, bool) = (-10i32).overflowing_abs();
+const ABS_MIN: (i32, bool) = i32::min_value().overflowing_abs();
+
 fn main() {
     assert_eq!(ADD_A, (7, false));
     assert_eq!(ADD_B, (0, true));
@@ -36,4 +40,8 @@ fn main() {
 
     assert_eq!(NEG_A, (0, false));
     assert_eq!(NEG_B, (1, true));
+
+    assert_eq!(ABS_POS, (10, false));
+    assert_eq!(ABS_NEG, (10, false));
+    assert_eq!(ABS_MIN, (i32::min_value(), true));
 }

src/test/ui/consts/const-int-sign-rpass.rs

@@ -11,6 +11,9 @@ const SIGNUM_POS: i32 = 10i32.signum();
 const SIGNUM_NIL: i32 = 0i32.signum();
 const SIGNUM_NEG: i32 = (-42i32).signum();
 
+const ABS_A: i32 = 10i32.abs();
+const ABS_B: i32 = (-10i32).abs();
+
 fn main() {
     assert!(NEGATIVE_A);
     assert!(!NEGATIVE_B);
@@ -20,4 +23,7 @@ fn main() {
     assert_eq!(SIGNUM_POS, 1);
     assert_eq!(SIGNUM_NIL, 0);
     assert_eq!(SIGNUM_NEG, -1);
+
+    assert_eq!(ABS_A, 10);
+    assert_eq!(ABS_B, 10);
 }

src/test/ui/consts/const-int-wrapping-rpass.rs

@@ -18,6 +18,10 @@ const SHR_B: u32 = 128u32.wrapping_shr(128);
 const NEG_A: u32 = 5u32.wrapping_neg();
 const NEG_B: u32 = 1234567890u32.wrapping_neg();
 
+const ABS_POS: i32 = 10i32.wrapping_abs();
+const ABS_NEG: i32 = (-10i32).wrapping_abs();
+const ABS_MIN: i32 = i32::min_value().wrapping_abs();
+
 fn main() {
     assert_eq!(ADD_A, 255);
     assert_eq!(ADD_B, 199);
@@ -36,4 +40,8 @@ fn main() {
 
     assert_eq!(NEG_A, 4294967291);
     assert_eq!(NEG_B, 3060399406);
+
+    assert_eq!(ABS_POS, 10);
+    assert_eq!(ABS_NEG, 10);
+    assert_eq!(ABS_MIN, i32::min_value());
 }

src/tools/publish_toolstate.py

@@ -22,7 +22,7 @@
 # List of people to ping when the status of a tool or a book changed.
 MAINTAINERS = {
     'miri': '@oli-obk @RalfJung @eddyb',
-    'clippy-driver': '@Manishearth @llogiq @mcarton @oli-obk @phansch @flip1995',
+    'clippy-driver': '@Manishearth @llogiq @mcarton @oli-obk @phansch @flip1995 @yaahc',
     'rls': '@Xanewok',
     'rustfmt': '@topecongiro',
     'book': '@carols10cents @steveklabnik',