Auto merge of #102526 - matthiaskrgr:rollup-9o6p98c, r=matthiaskrgr

Rollup of 7 pull requests

Successful merges:

 - #102361 (Fix ICE in const_trait check code)
 - #102373 (Flush delayed bugs before codegen)
 - #102483 (create def ids for impl traits during ast lowering)
 - #102490 (Generate synthetic region from `impl` even in closure body within an associated fn)
 - #102492 (Don't lower assoc bindings just to deny them)
 - #102493 (Group together more size assertions.)
 - #102521 (rustdoc: add missing margin to no-docblock methods)

Failed merges:

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

6 files changed, 92 insertions, 8 deletions

diff --git a/src/test/ui/borrowck/issue-102209.rs b/src/test/ui/borrowck/issue-102209.rs
new file mode 100644
index 00000000000..37628bff7df
--- /dev/null
+++ b/src/test/ui/borrowck/issue-102209.rs
@@ -0,0 +1,28 @@
+use std::marker::PhantomData;
+
+pub struct NfaBuilder<'brand> {
+    brand: PhantomData<&'brand mut &'brand mut ()>,
+}
+
+impl NfaBuilder<'_> {
+    pub fn with<R, F: FnOnce(NfaBuilder<'_>) -> R>(f: F) -> R {
+        Brand::with(|brand| {
+            f(Self { brand: brand.lt })
+            //~^ ERROR lifetime may not live long enough
+            //~| ERROR lifetime may not live long enough
+        })
+    }
+}
+
+#[derive(Clone, Copy)]
+pub struct Brand<'brand> {
+    lt: PhantomData<&'brand mut &'brand mut ()>,
+}
+
+impl Brand<'_> {
+    pub fn with<R, F: FnOnce(Brand<'_>) -> R>(f: F) -> R {
+        f(Self { lt: PhantomData })
+    }
+}
+
+fn main() {}
diff --git a/src/test/ui/borrowck/issue-102209.stderr b/src/test/ui/borrowck/issue-102209.stderr
new file mode 100644
index 00000000000..351de8217b2
--- /dev/null
+++ b/src/test/ui/borrowck/issue-102209.stderr
@@ -0,0 +1,22 @@
+error: lifetime may not live long enough
+  --> $DIR/issue-102209.rs:10:29
+   |
+LL | impl NfaBuilder<'_> {
+   |                 -- lifetime `'2` appears in the `impl`'s self type
+LL |     pub fn with<R, F: FnOnce(NfaBuilder<'_>) -> R>(f: F) -> R {
+LL |         Brand::with(|brand| {
+   |                      ----- has type `Brand<'1>`
+LL |             f(Self { brand: brand.lt })
+   |                             ^^^^^^^^ this usage requires that `'1` must outlive `'2`
+
+error: lifetime may not live long enough
+  --> $DIR/issue-102209.rs:10:29
+   |
+LL | impl NfaBuilder<'_> {
+   |                 -- lifetime `'1` appears in the `impl`'s self type
+...
+LL |             f(Self { brand: brand.lt })
+   |                             ^^^^^^^^ this usage requires that `'1` must outlive `'static`
+
+error: aborting due to 2 previous errors
+
diff --git a/src/test/ui/generator/print/generator-print-verbose-1.stderr b/src/test/ui/generator/print/generator-print-verbose-1.stderr
index 3a83021dd99..2e020780480 100644
--- a/src/test/ui/generator/print/generator-print-verbose-1.stderr
+++ b/src/test/ui/generator/print/generator-print-verbose-1.stderr
@@ -9,7 +9,7 @@ note: generator is not `Send` as this value is used across a yield
   --> $DIR/generator-print-verbose-1.rs:35:9
    |
 LL |         let _non_send_gen = make_non_send_generator();
-   |             ------------- has type `Opaque(DefId(0:34 ~ generator_print_verbose_1[749a]::make_non_send_generator::{opaque#0}), [])` which is not `Send`
+   |             ------------- has type `Opaque(DefId(0:44 ~ generator_print_verbose_1[749a]::make_non_send_generator::{opaque#0}), [])` which is not `Send`
 LL |         yield;
    |         ^^^^^ yield occurs here, with `_non_send_gen` maybe used later
 LL |     };
@@ -35,17 +35,17 @@ note: required because it's used within this generator
    |
 LL |     || {
    |     ^^
-note: required because it appears within the type `Opaque(DefId(0:39 ~ generator_print_verbose_1[749a]::make_gen2::{opaque#0}), [std::sync::Arc<std::cell::RefCell<i32>>])`
+note: required because it appears within the type `Opaque(DefId(0:45 ~ generator_print_verbose_1[749a]::make_gen2::{opaque#0}), [std::sync::Arc<std::cell::RefCell<i32>>])`
   --> $DIR/generator-print-verbose-1.rs:41:30
    |
 LL | pub fn make_gen2<T>(t: T) -> impl Generator<Return = T> {
    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^
-note: required because it appears within the type `Opaque(DefId(0:42 ~ generator_print_verbose_1[749a]::make_non_send_generator2::{opaque#0}), [])`
+note: required because it appears within the type `Opaque(DefId(0:46 ~ generator_print_verbose_1[749a]::make_non_send_generator2::{opaque#0}), [])`
   --> $DIR/generator-print-verbose-1.rs:47:34
    |
 LL | fn make_non_send_generator2() -> impl Generator<Return = Arc<RefCell<i32>>> {
    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-   = note: required because it captures the following types: `Opaque(DefId(0:42 ~ generator_print_verbose_1[749a]::make_non_send_generator2::{opaque#0}), [])`, `()`
+   = note: required because it captures the following types: `Opaque(DefId(0:46 ~ generator_print_verbose_1[749a]::make_non_send_generator2::{opaque#0}), [])`, `()`
 note: required because it's used within this generator
   --> $DIR/generator-print-verbose-1.rs:52:20
    |
diff --git a/src/test/ui/nll/ty-outlives/impl-trait-captures.stderr b/src/test/ui/nll/ty-outlives/impl-trait-captures.stderr
index 330c6fafa2d..6a8a1ad1caa 100644
--- a/src/test/ui/nll/ty-outlives/impl-trait-captures.stderr
+++ b/src/test/ui/nll/ty-outlives/impl-trait-captures.stderr
@@ -1,14 +1,14 @@
-error[E0700]: hidden type for `Opaque(DefId(0:11 ~ impl_trait_captures[1afc]::foo::{opaque#0}), [ReStatic, T, ReEarlyBound(0, 'a)])` captures lifetime that does not appear in bounds
+error[E0700]: hidden type for `Opaque(DefId(0:13 ~ impl_trait_captures[1afc]::foo::{opaque#0}), [ReStatic, T, ReEarlyBound(0, 'a)])` captures lifetime that does not appear in bounds
   --> $DIR/impl-trait-captures.rs:11:5
    |
 LL | fn foo<'a, T>(x: &T) -> impl Foo<'a> {
-   |                  -- hidden type `&ReFree(DefId(0:8 ~ impl_trait_captures[1afc]::foo), BrNamed(DefId(0:13 ~ impl_trait_captures[1afc]::foo::'_), '_)) T` captures the anonymous lifetime defined here
+   |                  -- hidden type `&ReFree(DefId(0:8 ~ impl_trait_captures[1afc]::foo), BrNamed(DefId(0:12 ~ impl_trait_captures[1afc]::foo::'_), '_)) T` captures the anonymous lifetime defined here
 LL |     x
    |     ^
    |
-help: to declare that the `impl Trait` captures `ReFree(DefId(0:8 ~ impl_trait_captures[1afc]::foo), BrNamed(DefId(0:13 ~ impl_trait_captures[1afc]::foo::'_), '_))`, you can add an explicit `ReFree(DefId(0:8 ~ impl_trait_captures[1afc]::foo), BrNamed(DefId(0:13 ~ impl_trait_captures[1afc]::foo::'_), '_))` lifetime bound
+help: to declare that the `impl Trait` captures `ReFree(DefId(0:8 ~ impl_trait_captures[1afc]::foo), BrNamed(DefId(0:12 ~ impl_trait_captures[1afc]::foo::'_), '_))`, you can add an explicit `ReFree(DefId(0:8 ~ impl_trait_captures[1afc]::foo), BrNamed(DefId(0:12 ~ impl_trait_captures[1afc]::foo::'_), '_))` lifetime bound
    |
-LL | fn foo<'a, T>(x: &T) -> impl Foo<'a> + ReFree(DefId(0:8 ~ impl_trait_captures[1afc]::foo), BrNamed(DefId(0:13 ~ impl_trait_captures[1afc]::foo::'_), '_)) {
+LL | fn foo<'a, T>(x: &T) -> impl Foo<'a> + ReFree(DefId(0:8 ~ impl_trait_captures[1afc]::foo), BrNamed(DefId(0:12 ~ impl_trait_captures[1afc]::foo::'_), '_)) {
    |                                      ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 
 error: aborting due to previous error
diff --git a/src/test/ui/rfc-2632-const-trait-impl/issue-102156.rs b/src/test/ui/rfc-2632-const-trait-impl/issue-102156.rs
new file mode 100644
index 00000000000..fe4e9108130
--- /dev/null
+++ b/src/test/ui/rfc-2632-const-trait-impl/issue-102156.rs
@@ -0,0 +1,15 @@
+#![feature(allocator_api)]
+#![feature(const_trait_impl)]
+
+use core::convert::{From, TryFrom};
+//~^ ERROR
+//~| ERROR
+
+use std::pin::Pin;
+use std::alloc::Allocator;
+impl<T: ?Sized, A: Allocator> const From<Box<T, A>> for Pin<Box<T, A>>
+where
+    A: 'static,
+{}
+
+pub fn main() {}
diff --git a/src/test/ui/rfc-2632-const-trait-impl/issue-102156.stderr b/src/test/ui/rfc-2632-const-trait-impl/issue-102156.stderr
new file mode 100644
index 00000000000..8bf00eaff1f
--- /dev/null
+++ b/src/test/ui/rfc-2632-const-trait-impl/issue-102156.stderr
@@ -0,0 +1,19 @@
+error[E0433]: failed to resolve: maybe a missing crate `core`?
+  --> $DIR/issue-102156.rs:4:5
+   |
+LL | use core::convert::{From, TryFrom};
+   |     ^^^^ maybe a missing crate `core`?
+   |
+   = help: consider adding `extern crate core` to use the `core` crate
+
+error[E0433]: failed to resolve: maybe a missing crate `core`?
+  --> $DIR/issue-102156.rs:4:5
+   |
+LL | use core::convert::{From, TryFrom};
+   |     ^^^^ maybe a missing crate `core`?
+   |
+   = help: consider adding `extern crate core` to use the `core` crate
+
+error: aborting due to 2 previous errors
+
+For more information about this error, try `rustc --explain E0433`.