Auto merge of #104983 - matthiaskrgr:rollup-018sk73, r=matthiaskrgr

Rollup of 8 pull requests

Successful merges:

 - #95836 (Use `rust_out{exe_suffix}` for doctests)
 - #104882 (notify lcnr on changes to `ObligationCtxt`)
 - #104892 (Explain how to get the discriminant out of a `#[repr(T)] enum` with payload)
 - #104917 (Allow non-org members to label `requires-debug-assertions`)
 - #104931 (Pretty-print generators with their `generator_kind`)
 - #104934 (Remove redundant `all` in cfg)
 - #104944 (Support unit tests for jsondoclint)
 - #104946 (rustdoc: improve popover focus handling JS)

Failed merges:

r? `@ghost`
`@rustbot` modify labels: rollup

7 files changed, 22 insertions, 26 deletions

diff --git a/compiler/rustc_codegen_gcc/example/alloc_system.rs b/compiler/rustc_codegen_gcc/example/alloc_system.rs
index 89661918d05..fd01fcf1fc8 100644
--- a/compiler/rustc_codegen_gcc/example/alloc_system.rs
+++ b/compiler/rustc_codegen_gcc/example/alloc_system.rs
@@ -13,17 +13,17 @@
 
 // The minimum alignment guaranteed by the architecture. This value is used to
 // add fast paths for low alignment values.
-#[cfg(all(any(target_arch = "x86",
+#[cfg(any(target_arch = "x86",
               target_arch = "arm",
               target_arch = "mips",
               target_arch = "powerpc",
-              target_arch = "powerpc64")))]
+              target_arch = "powerpc64"))]
 const MIN_ALIGN: usize = 8;
-#[cfg(all(any(target_arch = "x86_64",
+#[cfg(any(target_arch = "x86_64",
               target_arch = "aarch64",
               target_arch = "mips64",
               target_arch = "s390x",
-              target_arch = "sparc64")))]
+              target_arch = "sparc64"))]
 const MIN_ALIGN: usize = 16;
 
 pub struct System;
diff --git a/compiler/rustc_const_eval/src/transform/check_consts/ops.rs b/compiler/rustc_const_eval/src/transform/check_consts/ops.rs
index bfc950eff5c..f4e1f84bfb3 100644
--- a/compiler/rustc_const_eval/src/transform/check_consts/ops.rs
+++ b/compiler/rustc_const_eval/src/transform/check_consts/ops.rs
@@ -376,7 +376,7 @@ impl<'tcx> NonConstOp<'tcx> for Generator {
         ccx: &ConstCx<'_, 'tcx>,
         span: Span,
     ) -> DiagnosticBuilder<'tcx, ErrorGuaranteed> {
-        let msg = format!("{}s are not allowed in {}s", self.0, ccx.const_kind());
+        let msg = format!("{}s are not allowed in {}s", self.0.descr(), ccx.const_kind());
         if let hir::GeneratorKind::Async(hir::AsyncGeneratorKind::Block) = self.0 {
             ccx.tcx.sess.create_feature_err(
                 UnallowedOpInConstContext { span, msg },
diff --git a/compiler/rustc_hir/src/hir.rs b/compiler/rustc_hir/src/hir.rs
index 208d2fb42e4..660b402f988 100644
--- a/compiler/rustc_hir/src/hir.rs
+++ b/compiler/rustc_hir/src/hir.rs
@@ -1526,9 +1526,9 @@ pub enum AsyncGeneratorKind {
 impl fmt::Display for AsyncGeneratorKind {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         f.write_str(match self {
-            AsyncGeneratorKind::Block => "`async` block",
-            AsyncGeneratorKind::Closure => "`async` closure body",
-            AsyncGeneratorKind::Fn => "`async fn` body",
+            AsyncGeneratorKind::Block => "async block",
+            AsyncGeneratorKind::Closure => "async closure body",
+            AsyncGeneratorKind::Fn => "async fn body",
         })
     }
 }
diff --git a/compiler/rustc_hir_typeck/src/generator_interior/mod.rs b/compiler/rustc_hir_typeck/src/generator_interior/mod.rs
index 50722c42a6c..4e044d39d50 100644
--- a/compiler/rustc_hir_typeck/src/generator_interior/mod.rs
+++ b/compiler/rustc_hir_typeck/src/generator_interior/mod.rs
@@ -118,7 +118,8 @@ impl<'a, 'tcx> InteriorVisitor<'a, 'tcx> {
                 } else {
                     let note = format!(
                         "the type is part of the {} because of this {}",
-                        self.kind, yield_data.source
+                        self.kind.descr(),
+                        yield_data.source
                     );
 
                     self.fcx
diff --git a/compiler/rustc_middle/src/ty/print/pretty.rs b/compiler/rustc_middle/src/ty/print/pretty.rs
index f93dc15068e..44b85098630 100644
--- a/compiler/rustc_middle/src/ty/print/pretty.rs
+++ b/compiler/rustc_middle/src/ty/print/pretty.rs
@@ -681,25 +681,20 @@ pub trait PrettyPrinter<'tcx>:
             }
             ty::Str => p!("str"),
             ty::Generator(did, substs, movability) => {
-                // FIXME(swatinem): async constructs used to be pretty printed
-                // as `impl Future` previously due to the `from_generator` wrapping.
-                // lets special case this here for now to avoid churn in diagnostics.
-                let generator_kind = self.tcx().generator_kind(did);
-                if matches!(generator_kind, Some(hir::GeneratorKind::Async(..))) {
-                    let return_ty = substs.as_generator().return_ty();
-                    p!(write("impl Future<Output = {}>", return_ty));
-
-                    return Ok(self);
-                }
-
                 p!(write("["));
-                match movability {
-                    hir::Movability::Movable => {}
-                    hir::Movability::Static => p!("static "),
+                let generator_kind = self.tcx().generator_kind(did).unwrap();
+                let should_print_movability =
+                    self.should_print_verbose() || generator_kind == hir::GeneratorKind::Gen;
+
+                if should_print_movability {
+                    match movability {
+                        hir::Movability::Movable => {}
+                        hir::Movability::Static => p!("static "),
+                    }
                 }
 
                 if !self.should_print_verbose() {
-                    p!("generator");
+                    p!(write("{}", generator_kind));
                     // FIXME(eddyb) should use `def_span`.
                     if let Some(did) = did.as_local() {
                         let span = self.tcx().def_span(did);
diff --git a/compiler/rustc_span/src/analyze_source_file.rs b/compiler/rustc_span/src/analyze_source_file.rs
index 5987fb2a198..47aa4dfba42 100644
--- a/compiler/rustc_span/src/analyze_source_file.rs
+++ b/compiler/rustc_span/src/analyze_source_file.rs
@@ -41,7 +41,7 @@ pub fn analyze_source_file(
 }
 
 cfg_if::cfg_if! {
-    if #[cfg(all(any(target_arch = "x86", target_arch = "x86_64")))] {
+    if #[cfg(any(target_arch = "x86", target_arch = "x86_64"))] {
         fn analyze_source_file_dispatch(src: &str,
                                     source_file_start_pos: BytePos,
                                     lines: &mut Vec<BytePos>,
diff --git a/compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs b/compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs
index da6ca30cc9a..b7728b054e4 100644
--- a/compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs
+++ b/compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs
@@ -2673,7 +2673,7 @@ impl<'tcx> TypeErrCtxtExt<'tcx> for TypeErrCtxt<'_, 'tcx> {
                                 let sp = self.tcx.def_span(def_id);
 
                                 // Special-case this to say "async block" instead of `[static generator]`.
-                                let kind = tcx.generator_kind(def_id).unwrap();
+                                let kind = tcx.generator_kind(def_id).unwrap().descr();
                                 err.span_note(
                                     sp,
                                     &format!("required because it's used within this {}", kind),