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Auto merge of #130303 - Zalathar:rollup-8vsqdox, r=Zalathar

Browse source 
Rollup of 3 pull requests

Successful merges:

 - #130245 (make basic allocation functions track_caller in Miri for nicer backtraces)
 - #130261 (skip target sanity check when it's a `local-rebuild`)
 - #130287 (rustdoc: rename `issue-\d+.rs` tests to have meaningful names (part 9))

r? `@ghost`
`@rustbot` modify labels: rollup
This commit is contained in:
bors 2024-09-13 11:27:53 +00:00
commit 473ae00839
52 changed files with 117 additions and 175 deletions
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13
library/alloc/src/alloc.rs
View file

@ -89,6 +89,7 @@ pub use std::alloc::Global;
#[stable(feature = "global_alloc", since = "1.28.0")]
#[must_use = "losing the pointer will leak memory"]
#[inline]
#[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces
pub unsafe fn alloc(layout: Layout) -> *mut u8 {
unsafe {
// Make sure we don't accidentally allow omitting the allocator shim in
@ -113,6 +114,7 @@ pub unsafe fn alloc(layout: Layout) -> *mut u8 {
/// See [`GlobalAlloc::dealloc`].
#[stable(feature = "global_alloc", since = "1.28.0")]
#[inline]
#[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces
pub unsafe fn dealloc(ptr: *mut u8, layout: Layout) {
unsafe { __rust_dealloc(ptr, layout.size(), layout.align()) }
}
@ -132,6 +134,7 @@ pub unsafe fn dealloc(ptr: *mut u8, layout: Layout) {
#[stable(feature = "global_alloc", since = "1.28.0")]
#[must_use = "losing the pointer will leak memory"]
#[inline]
#[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces
pub unsafe fn realloc(ptr: *mut u8, layout: Layout, new_size: usize) -> *mut u8 {
unsafe { __rust_realloc(ptr, layout.size(), layout.align(), new_size) }
}
@ -166,6 +169,7 @@ pub unsafe fn realloc(ptr: *mut u8, layout: Layout, new_size: usize) -> *mut u8
#[stable(feature = "global_alloc", since = "1.28.0")]
#[must_use = "losing the pointer will leak memory"]
#[inline]
#[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces
pub unsafe fn alloc_zeroed(layout: Layout) -> *mut u8 {
unsafe { __rust_alloc_zeroed(layout.size(), layout.align()) }
}
@ -173,6 +177,7 @@ pub unsafe fn alloc_zeroed(layout: Layout) -> *mut u8 {
#[cfg(not(test))]
impl Global {
#[inline]
#[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces
fn alloc_impl(&self, layout: Layout, zeroed: bool) -> Result<NonNull<[u8]>, AllocError> {
match layout.size() {
0 => Ok(NonNull::slice_from_raw_parts(layout.dangling(), 0)),
@ -187,6 +192,7 @@ impl Global {
// SAFETY: Same as `Allocator::grow`
#[inline]
#[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces
unsafe fn grow_impl(
&self,
ptr: NonNull<u8>,
@ -237,16 +243,19 @@ impl Global {
#[cfg(not(test))]
unsafe impl Allocator for Global {
#[inline]
#[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces
fn allocate(&self, layout: Layout) -> Result<NonNull<[u8]>, AllocError> {
self.alloc_impl(layout, false)
}
#[inline]
#[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces
fn allocate_zeroed(&self, layout: Layout) -> Result<NonNull<[u8]>, AllocError> {
self.alloc_impl(layout, true)
}
#[inline]
#[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces
unsafe fn deallocate(&self, ptr: NonNull<u8>, layout: Layout) {
if layout.size() != 0 {
// SAFETY: `layout` is non-zero in size,
@ -256,6 +265,7 @@ unsafe impl Allocator for Global {
}
#[inline]
#[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces
unsafe fn grow(
&self,
ptr: NonNull<u8>,
@ -267,6 +277,7 @@ unsafe impl Allocator for Global {
}
#[inline]
#[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces
unsafe fn grow_zeroed(
&self,
ptr: NonNull<u8>,
@ -278,6 +289,7 @@ unsafe impl Allocator for Global {
}
#[inline]
#[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces
unsafe fn shrink(
&self,
ptr: NonNull<u8>,
@ -325,6 +337,7 @@ unsafe impl Allocator for Global {
#[cfg(all(not(no_global_oom_handling), not(test)))]
#[lang = "exchange_malloc"]
#[inline]
#[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces
unsafe fn exchange_malloc(size: usize, align: usize) -> *mut u8 {
let layout = unsafe { Layout::from_size_align_unchecked(size, align) };
match Global.allocate(layout) {

1
library/alloc/src/boxed.rs
View file

@ -250,6 +250,7 @@ impl<T> Box<T> {
#[stable(feature = "rust1", since = "1.0.0")]
#[must_use]
#[rustc_diagnostic_item = "box_new"]
#[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces
pub fn new(x: T) -> Self {
#[rustc_box]
Box::new(x)

3
src/bootstrap/src/core/sanity.rs
View file

@ -233,7 +233,8 @@ than building it.
}
// Ignore fake targets that are only used for unit tests in bootstrap.
if cfg!(not(feature = "bootstrap-self-test")) && !skip_target_sanity {
if cfg!(not(feature = "bootstrap-self-test")) && !skip_target_sanity && !build.local_rebuild
{
let mut has_target = false;
let target_str = target.to_string();

4
src/tools/miri/tests/fail/alloc/deallocate-bad-alignment.rs
View file

@ -1,10 +1,8 @@
use std::alloc::{alloc, dealloc, Layout};
//@error-in-other-file: has size 1 and alignment 1, but gave size 1 and alignment 2
fn main() {
unsafe {
let x = alloc(Layout::from_size_align_unchecked(1, 1));
dealloc(x, Layout::from_size_align_unchecked(1, 2));
dealloc(x, Layout::from_size_align_unchecked(1, 2)); //~ERROR: has size 1 and alignment 1, but gave size 1 and alignment 2
}
}

13
src/tools/miri/tests/fail/alloc/deallocate-bad-alignment.stderr
View file

@ -1,18 +1,13 @@
error: Undefined Behavior: incorrect layout on deallocation: ALLOC has size 1 and alignment ALIGN, but gave size 1 and alignment ALIGN
--> RUSTLIB/alloc/src/alloc.rs:LL:CC
--> $DIR/deallocate-bad-alignment.rs:LL:CC
|
LL | unsafe { __rust_dealloc(ptr, layout.size(), layout.align()) }
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ incorrect layout on deallocation: ALLOC has size 1 and alignment ALIGN, but gave size 1 and alignment ALIGN
LL | dealloc(x, Layout::from_size_align_unchecked(1, 2));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ incorrect layout on deallocation: ALLOC has size 1 and alignment ALIGN, but gave size 1 and alignment ALIGN
|
= help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior
= help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information
= note: BACKTRACE:
= note: inside `std::alloc::dealloc` at RUSTLIB/alloc/src/alloc.rs:LL:CC
note: inside `main`
--> $DIR/deallocate-bad-alignment.rs:LL:CC
|
LL | dealloc(x, Layout::from_size_align_unchecked(1, 2));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
= note: inside `main` at $DIR/deallocate-bad-alignment.rs:LL:CC
note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace

4
src/tools/miri/tests/fail/alloc/deallocate-bad-size.rs
View file

@ -1,10 +1,8 @@
use std::alloc::{alloc, dealloc, Layout};
//@error-in-other-file: has size 1 and alignment 1, but gave size 2 and alignment 1
fn main() {
unsafe {
let x = alloc(Layout::from_size_align_unchecked(1, 1));
dealloc(x, Layout::from_size_align_unchecked(2, 1));
dealloc(x, Layout::from_size_align_unchecked(2, 1)); //~ERROR: has size 1 and alignment 1, but gave size 2 and alignment 1
}
}

13
src/tools/miri/tests/fail/alloc/deallocate-bad-size.stderr
View file

@ -1,18 +1,13 @@
error: Undefined Behavior: incorrect layout on deallocation: ALLOC has size 1 and alignment ALIGN, but gave size 2 and alignment ALIGN
--> RUSTLIB/alloc/src/alloc.rs:LL:CC
--> $DIR/deallocate-bad-size.rs:LL:CC
|
LL | unsafe { __rust_dealloc(ptr, layout.size(), layout.align()) }
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ incorrect layout on deallocation: ALLOC has size 1 and alignment ALIGN, but gave size 2 and alignment ALIGN
LL | dealloc(x, Layout::from_size_align_unchecked(2, 1));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ incorrect layout on deallocation: ALLOC has size 1 and alignment ALIGN, but gave size 2 and alignment ALIGN
|
= help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior
= help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information
= note: BACKTRACE:
= note: inside `std::alloc::dealloc` at RUSTLIB/alloc/src/alloc.rs:LL:CC
note: inside `main`
--> $DIR/deallocate-bad-size.rs:LL:CC
|
LL | dealloc(x, Layout::from_size_align_unchecked(2, 1));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
= note: inside `main` at $DIR/deallocate-bad-size.rs:LL:CC
note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace

4
src/tools/miri/tests/fail/alloc/deallocate-twice.rs
View file

@ -1,11 +1,9 @@
use std::alloc::{alloc, dealloc, Layout};
//@error-in-other-file: has been freed
fn main() {
unsafe {
let x = alloc(Layout::from_size_align_unchecked(1, 1));
dealloc(x, Layout::from_size_align_unchecked(1, 1));
dealloc(x, Layout::from_size_align_unchecked(1, 1));
dealloc(x, Layout::from_size_align_unchecked(1, 1)); //~ERROR: has been freed
}
}

13
src/tools/miri/tests/fail/alloc/deallocate-twice.stderr
View file

@ -1,8 +1,8 @@
error: Undefined Behavior: memory access failed: ALLOC has been freed, so this pointer is dangling
--> RUSTLIB/alloc/src/alloc.rs:LL:CC
--> $DIR/deallocate-twice.rs:LL:CC
|
LL | unsafe { __rust_dealloc(ptr, layout.size(), layout.align()) }
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ memory access failed: ALLOC has been freed, so this pointer is dangling
LL | dealloc(x, Layout::from_size_align_unchecked(1, 1));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ memory access failed: ALLOC has been freed, so this pointer is dangling
|
= help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior
= help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information
@ -17,12 +17,7 @@ help: ALLOC was deallocated here:
LL | dealloc(x, Layout::from_size_align_unchecked(1, 1));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
= note: BACKTRACE (of the first span):
= note: inside `std::alloc::dealloc` at RUSTLIB/alloc/src/alloc.rs:LL:CC
note: inside `main`
--> $DIR/deallocate-twice.rs:LL:CC
|
LL | dealloc(x, Layout::from_size_align_unchecked(1, 1));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
= note: inside `main` at $DIR/deallocate-twice.rs:LL:CC
note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace

4
src/tools/miri/tests/fail/alloc/reallocate-bad-size.rs
View file

@ -1,10 +1,8 @@
use std::alloc::{alloc, realloc, Layout};
//@error-in-other-file: has size 1 and alignment 1, but gave size 2 and alignment 1
fn main() {
unsafe {
let x = alloc(Layout::from_size_align_unchecked(1, 1));
let _y = realloc(x, Layout::from_size_align_unchecked(2, 1), 1);
let _y = realloc(x, Layout::from_size_align_unchecked(2, 1), 1); //~ERROR: has size 1 and alignment 1, but gave size 2 and alignment 1
}
}

13
src/tools/miri/tests/fail/alloc/reallocate-bad-size.stderr
View file

@ -1,18 +1,13 @@
error: Undefined Behavior: incorrect layout on deallocation: ALLOC has size 1 and alignment ALIGN, but gave size 2 and alignment ALIGN
--> RUSTLIB/alloc/src/alloc.rs:LL:CC
--> $DIR/reallocate-bad-size.rs:LL:CC
|
LL | unsafe { __rust_realloc(ptr, layout.size(), layout.align(), new_size) }
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ incorrect layout on deallocation: ALLOC has size 1 and alignment ALIGN, but gave size 2 and alignment ALIGN
LL | let _y = realloc(x, Layout::from_size_align_unchecked(2, 1), 1);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ incorrect layout on deallocation: ALLOC has size 1 and alignment ALIGN, but gave size 2 and alignment ALIGN
|
= help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior
= help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information
= note: BACKTRACE:
= note: inside `std::alloc::realloc` at RUSTLIB/alloc/src/alloc.rs:LL:CC
note: inside `main`
--> $DIR/reallocate-bad-size.rs:LL:CC
|
LL | let _y = realloc(x, Layout::from_size_align_unchecked(2, 1), 1);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
= note: inside `main` at $DIR/reallocate-bad-size.rs:LL:CC
note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace

4
src/tools/miri/tests/fail/alloc/reallocate-dangling.rs
View file

@ -1,11 +1,9 @@
use std::alloc::{alloc, dealloc, realloc, Layout};
//@error-in-other-file: has been freed
fn main() {
unsafe {
let x = alloc(Layout::from_size_align_unchecked(1, 1));
dealloc(x, Layout::from_size_align_unchecked(1, 1));
let _z = realloc(x, Layout::from_size_align_unchecked(1, 1), 1);
let _z = realloc(x, Layout::from_size_align_unchecked(1, 1), 1); //~ERROR: has been freed
}
}

13
src/tools/miri/tests/fail/alloc/reallocate-dangling.stderr
View file

@ -1,8 +1,8 @@
error: Undefined Behavior: memory access failed: ALLOC has been freed, so this pointer is dangling
--> RUSTLIB/alloc/src/alloc.rs:LL:CC
--> $DIR/reallocate-dangling.rs:LL:CC
|
LL | unsafe { __rust_realloc(ptr, layout.size(), layout.align(), new_size) }
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ memory access failed: ALLOC has been freed, so this pointer is dangling
LL | let _z = realloc(x, Layout::from_size_align_unchecked(1, 1), 1);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ memory access failed: ALLOC has been freed, so this pointer is dangling
|
= help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior
= help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information
@ -17,12 +17,7 @@ help: ALLOC was deallocated here:
LL | dealloc(x, Layout::from_size_align_unchecked(1, 1));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
= note: BACKTRACE (of the first span):
= note: inside `std::alloc::realloc` at RUSTLIB/alloc/src/alloc.rs:LL:CC
note: inside `main`
--> $DIR/reallocate-dangling.rs:LL:CC
|
LL | let _z = realloc(x, Layout::from_size_align_unchecked(1, 1), 1);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
= note: inside `main` at $DIR/reallocate-dangling.rs:LL:CC
note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace

8
src/tools/miri/tests/fail/alloc/stack_free.stderr
View file

@ -1,14 +1,12 @@
error: Undefined Behavior: deallocating ALLOC, which is stack variable memory, using Rust heap deallocation operation
--> RUSTLIB/alloc/src/alloc.rs:LL:CC
--> RUSTLIB/alloc/src/boxed.rs:LL:CC
|
LL | unsafe { __rust_dealloc(ptr, layout.size(), layout.align()) }
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ deallocating ALLOC, which is stack variable memory, using Rust heap deallocation operation
LL | self.1.deallocate(From::from(ptr.cast()), layout);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ deallocating ALLOC, which is stack variable memory, using Rust heap deallocation operation
|
= help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior
= help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information
= note: BACKTRACE:
= note: inside `std::alloc::dealloc` at RUSTLIB/alloc/src/alloc.rs:LL:CC
= note: inside `<std::alloc::Global as std::alloc::Allocator>::deallocate` at RUSTLIB/alloc/src/alloc.rs:LL:CC
= note: inside `<std::boxed::Box<i32> as std::ops::Drop>::drop` at RUSTLIB/alloc/src/boxed.rs:LL:CC
= note: inside `std::ptr::drop_in_place::<std::boxed::Box<i32>> - shim(Some(std::boxed::Box<i32>))` at RUSTLIB/core/src/ptr/mod.rs:LL:CC
= note: inside `std::mem::drop::<std::boxed::Box<i32>>` at RUSTLIB/core/src/mem/mod.rs:LL:CC

8
src/tools/miri/tests/fail/both_borrows/newtype_pair_retagging.tree.stderr
View file

@ -1,8 +1,8 @@
error: Undefined Behavior: deallocation through <TAG> at ALLOC[0x0] is forbidden
--> RUSTLIB/alloc/src/alloc.rs:LL:CC
--> RUSTLIB/alloc/src/boxed.rs:LL:CC
|
LL | unsafe { __rust_dealloc(ptr, layout.size(), layout.align()) }
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ deallocation through <TAG> at ALLOC[0x0] is forbidden
LL | self.1.deallocate(From::from(ptr.cast()), layout);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ deallocation through <TAG> at ALLOC[0x0] is forbidden
|
= help: this indicates a potential bug in the program: it performed an invalid operation, but the Tree Borrows rules it violated are still experimental
= help: the accessed tag <TAG> is foreign to the protected tag <TAG> (i.e., it is not a child)
@ -25,8 +25,6 @@ LL | || drop(Box::from_raw(ptr)),
| ^^^^^^^^^^^^^^^^^^
= help: this transition corresponds to a temporary loss of write permissions until function exit
= note: BACKTRACE (of the first span):
= note: inside `std::alloc::dealloc` at RUSTLIB/alloc/src/alloc.rs:LL:CC
= note: inside `<std::alloc::Global as std::alloc::Allocator>::deallocate` at RUSTLIB/alloc/src/alloc.rs:LL:CC
= note: inside `<std::boxed::Box<i32> as std::ops::Drop>::drop` at RUSTLIB/alloc/src/boxed.rs:LL:CC
= note: inside `std::ptr::drop_in_place::<std::boxed::Box<i32>> - shim(Some(std::boxed::Box<i32>))` at RUSTLIB/core/src/ptr/mod.rs:LL:CC
= note: inside `std::mem::drop::<std::boxed::Box<i32>>` at RUSTLIB/core/src/mem/mod.rs:LL:CC

8
src/tools/miri/tests/fail/both_borrows/newtype_retagging.tree.stderr
View file

@ -1,8 +1,8 @@
error: Undefined Behavior: deallocation through <TAG> at ALLOC[0x0] is forbidden
--> RUSTLIB/alloc/src/alloc.rs:LL:CC
--> RUSTLIB/alloc/src/boxed.rs:LL:CC
|
LL | unsafe { __rust_dealloc(ptr, layout.size(), layout.align()) }
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ deallocation through <TAG> at ALLOC[0x0] is forbidden
LL | self.1.deallocate(From::from(ptr.cast()), layout);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ deallocation through <TAG> at ALLOC[0x0] is forbidden
|
= help: this indicates a potential bug in the program: it performed an invalid operation, but the Tree Borrows rules it violated are still experimental
= help: the accessed tag <TAG> is foreign to the protected tag <TAG> (i.e., it is not a child)
@ -25,8 +25,6 @@ LL | || drop(Box::from_raw(ptr)),
| ^^^^^^^^^^^^^^^^^^
= help: this transition corresponds to a temporary loss of write permissions until function exit
= note: BACKTRACE (of the first span):
= note: inside `std::alloc::dealloc` at RUSTLIB/alloc/src/alloc.rs:LL:CC
= note: inside `<std::alloc::Global as std::alloc::Allocator>::deallocate` at RUSTLIB/alloc/src/alloc.rs:LL:CC
= note: inside `<std::boxed::Box<i32> as std::ops::Drop>::drop` at RUSTLIB/alloc/src/boxed.rs:LL:CC
= note: inside `std::ptr::drop_in_place::<std::boxed::Box<i32>> - shim(Some(std::boxed::Box<i32>))` at RUSTLIB/core/src/ptr/mod.rs:LL:CC
= note: inside `std::mem::drop::<std::boxed::Box<i32>>` at RUSTLIB/core/src/mem/mod.rs:LL:CC

3
src/tools/miri/tests/fail/both_borrows/zero-sized-protected.rs
View file

@ -1,13 +1,12 @@
//@revisions: stack tree
//@[tree]compile-flags: -Zmiri-tree-borrows
//@[tree]error-in-other-file: /deallocation .* is forbidden/
use std::alloc::{alloc, dealloc, Layout};
// `x` is strongly protected but covers zero bytes.
// Let's see if deallocating the allocation x points to is UB:
// in TB, it is UB, but in SB it is not.
fn test(_x: &mut (), ptr: *mut u8, l: Layout) {
unsafe { dealloc(ptr, l) };
unsafe { dealloc(ptr, l) }; //~[tree] ERROR: /deallocation .* is forbidden/
}
fn main() {

13
src/tools/miri/tests/fail/both_borrows/zero-sized-protected.tree.stderr
View file

@ -1,8 +1,8 @@
error: Undefined Behavior: deallocation through <TAG> (root of the allocation) at ALLOC[0x0] is forbidden
--> RUSTLIB/alloc/src/alloc.rs:LL:CC
--> $DIR/zero-sized-protected.rs:LL:CC
|
LL | unsafe { __rust_dealloc(ptr, layout.size(), layout.align()) }
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ deallocation through <TAG> (root of the allocation) at ALLOC[0x0] is forbidden
LL | unsafe { dealloc(ptr, l) };
| ^^^^^^^^^^^^^^^ deallocation through <TAG> (root of the allocation) at ALLOC[0x0] is forbidden
|
= help: this indicates a potential bug in the program: it performed an invalid operation, but the Tree Borrows rules it violated are still experimental
= help: the allocation of the accessed tag <TAG> (root of the allocation) also contains the strongly protected tag <TAG>
@ -18,12 +18,7 @@ help: the strongly protected tag <TAG> was created here, in the initial state Re
LL | fn test(_x: &mut (), ptr: *mut u8, l: Layout) {
| ^^
= note: BACKTRACE (of the first span):
= note: inside `std::alloc::dealloc` at RUSTLIB/alloc/src/alloc.rs:LL:CC
note: inside `test`
--> $DIR/zero-sized-protected.rs:LL:CC
|
LL | unsafe { dealloc(ptr, l) };
| ^^^^^^^^^^^^^^^
= note: inside `test` at $DIR/zero-sized-protected.rs:LL:CC
note: inside `main`
--> $DIR/zero-sized-protected.rs:LL:CC
|

3
src/tools/miri/tests/fail/memleak.rs
View file

@ -1,6 +1,5 @@
//@error-in-other-file: memory leaked
//@normalize-stderr-test: ".*│.*" -> "$$stripped$$"
fn main() {
std::mem::forget(Box::new(42));
std::mem::forget(Box::new(42)); //~ERROR: memory leaked
}

15
src/tools/miri/tests/fail/memleak.stderr
View file

@ -1,20 +1,11 @@
error: memory leaked: ALLOC (Rust heap, size: 4, align: 4), allocated here:
--> RUSTLIB/alloc/src/alloc.rs:LL:CC
|
LL | __rust_alloc(layout.size(), layout.align())
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: BACKTRACE:
= note: inside `std::alloc::alloc` at RUSTLIB/alloc/src/alloc.rs:LL:CC
= note: inside `std::alloc::Global::alloc_impl` at RUSTLIB/alloc/src/alloc.rs:LL:CC
= note: inside `<std::alloc::Global as std::alloc::Allocator>::allocate` at RUSTLIB/alloc/src/alloc.rs:LL:CC
= note: inside `alloc::alloc::exchange_malloc` at RUSTLIB/alloc/src/alloc.rs:LL:CC
= note: inside `std::boxed::Box::<i32>::new` at RUSTLIB/alloc/src/boxed.rs:LL:CC
note: inside `main`
--> $DIR/memleak.rs:LL:CC
|
LL | std::mem::forget(Box::new(42));
| ^^^^^^^^^^^^
|
= note: BACKTRACE:
= note: inside `main` at $DIR/memleak.rs:LL:CC
note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace

11
src/tools/miri/tests/fail/memleak_rc.stderr
View file

@ -1,15 +1,10 @@
error: memory leaked: ALLOC (Rust heap, SIZE, ALIGN), allocated here:
--> RUSTLIB/alloc/src/alloc.rs:LL:CC
--> RUSTLIB/alloc/src/rc.rs:LL:CC
|
LL | __rust_alloc(layout.size(), layout.align())
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
LL | Box::leak(Box::new(RcBox { strong: Cell::new(1), weak: Cell::new(1), value }))
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: BACKTRACE:
= note: inside `std::alloc::alloc` at RUSTLIB/alloc/src/alloc.rs:LL:CC
= note: inside `std::alloc::Global::alloc_impl` at RUSTLIB/alloc/src/alloc.rs:LL:CC
= note: inside `<std::alloc::Global as std::alloc::Allocator>::allocate` at RUSTLIB/alloc/src/alloc.rs:LL:CC
= note: inside `alloc::alloc::exchange_malloc` at RUSTLIB/alloc/src/alloc.rs:LL:CC
= note: inside `std::boxed::Box::<std::rc::RcBox<std::cell::RefCell<std::option::Option<Dummy>>>>::new` at RUSTLIB/alloc/src/boxed.rs:LL:CC
= note: inside `std::rc::Rc::<std::cell::RefCell<std::option::Option<Dummy>>>::new` at RUSTLIB/alloc/src/rc.rs:LL:CC
note: inside `main`
--> $DIR/memleak_rc.rs:LL:CC

8
src/tools/miri/tests/fail/stacked_borrows/deallocate_against_protector1.stderr
View file

@ -1,14 +1,12 @@
error: Undefined Behavior: deallocating while item [Unique for <TAG>] is strongly protected
--> RUSTLIB/alloc/src/alloc.rs:LL:CC
--> RUSTLIB/alloc/src/boxed.rs:LL:CC
|
LL | unsafe { __rust_dealloc(ptr, layout.size(), layout.align()) }
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ deallocating while item [Unique for <TAG>] is strongly protected
LL | self.1.deallocate(From::from(ptr.cast()), layout);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ deallocating while item [Unique for <TAG>] is strongly protected
|
= help: this indicates a potential bug in the program: it performed an invalid operation, but the Stacked Borrows rules it violated are still experimental
= help: see https://github.com/rust-lang/unsafe-code-guidelines/blob/master/wip/stacked-borrows.md for further information
= note: BACKTRACE:
= note: inside `std::alloc::dealloc` at RUSTLIB/alloc/src/alloc.rs:LL:CC
= note: inside `<std::alloc::Global as std::alloc::Allocator>::deallocate` at RUSTLIB/alloc/src/alloc.rs:LL:CC
= note: inside `<std::boxed::Box<i32> as std::ops::Drop>::drop` at RUSTLIB/alloc/src/boxed.rs:LL:CC
= note: inside `std::ptr::drop_in_place::<std::boxed::Box<i32>> - shim(Some(std::boxed::Box<i32>))` at RUSTLIB/core/src/ptr/mod.rs:LL:CC
= note: inside `std::mem::drop::<std::boxed::Box<i32>>` at RUSTLIB/core/src/mem/mod.rs:LL:CC

2
src/tools/miri/tests/fail/stacked_borrows/illegal_dealloc1.rs
View file

@ -1,4 +1,3 @@
//@error-in-other-file: /deallocation .* tag does not exist in the borrow stack/
use std::alloc::{alloc, dealloc, Layout};
fn main() {
@ -10,5 +9,6 @@ fn main() {
ptr1.write(0);
// Deallocate through ptr2.
dealloc(ptr2, Layout::from_size_align_unchecked(1, 1));
//~^ERROR: /deallocation .* tag does not exist in the borrow stack/
}
}

13
src/tools/miri/tests/fail/stacked_borrows/illegal_dealloc1.stderr
View file

@ -1,8 +1,8 @@
error: Undefined Behavior: attempting deallocation using <TAG> at ALLOC, but that tag does not exist in the borrow stack for this location
--> RUSTLIB/alloc/src/alloc.rs:LL:CC
--> $DIR/illegal_deALLOC.rs:LL:CC
|
LL | unsafe { __rust_dealloc(ptr, layout.size(), layout.align()) }
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ attempting deallocation using <TAG> at ALLOC, but that tag does not exist in the borrow stack for this location
LL | dealloc(ptr2, Layout::from_size_align_unchecked(1, 1));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ attempting deallocation using <TAG> at ALLOC, but that tag does not exist in the borrow stack for this location
|
= help: this indicates a potential bug in the program: it performed an invalid operation, but the Stacked Borrows rules it violated are still experimental
= help: see https://github.com/rust-lang/unsafe-code-guidelines/blob/master/wip/stacked-borrows.md for further information
@ -17,12 +17,7 @@ help: <TAG> was later invalidated at offsets [0x0..0x1] by a write access
LL | ptr1.write(0);
| ^^^^^^^^^^^^^
= note: BACKTRACE (of the first span):
= note: inside `std::alloc::dealloc` at RUSTLIB/alloc/src/alloc.rs:LL:CC
note: inside `main`
--> $DIR/illegal_deALLOC.rs:LL:CC
|
LL | dealloc(ptr2, Layout::from_size_align_unchecked(1, 1));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
= note: inside `main` at $DIR/illegal_deALLOC.rs:LL:CC
note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace

3
src/tools/miri/tests/fail/tls_macro_leak.rs
View file

@ -1,4 +1,3 @@
//@error-in-other-file: memory leaked
//@normalize-stderr-test: ".*│.*" -> "$$stripped$$"
use std::cell::Cell;
@ -10,7 +9,7 @@ pub fn main() {
std::thread::spawn(|| {
TLS.with(|cell| {
cell.set(Some(Box::leak(Box::new(123))));
cell.set(Some(Box::leak(Box::new(123)))); //~ERROR: memory leaked
});
})
.join()

15
src/tools/miri/tests/fail/tls_macro_leak.stderr
View file

@ -1,20 +1,11 @@
error: memory leaked: ALLOC (Rust heap, size: 4, align: 4), allocated here:
--> RUSTLIB/alloc/src/alloc.rs:LL:CC
|
LL | __rust_alloc(layout.size(), layout.align())
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: BACKTRACE:
= note: inside `std::alloc::alloc` at RUSTLIB/alloc/src/alloc.rs:LL:CC
= note: inside `std::alloc::Global::alloc_impl` at RUSTLIB/alloc/src/alloc.rs:LL:CC
= note: inside `<std::alloc::Global as std::alloc::Allocator>::allocate` at RUSTLIB/alloc/src/alloc.rs:LL:CC
= note: inside `alloc::alloc::exchange_malloc` at RUSTLIB/alloc/src/alloc.rs:LL:CC
= note: inside `std::boxed::Box::<i32>::new` at RUSTLIB/alloc/src/boxed.rs:LL:CC
note: inside closure
--> $DIR/tls_macro_leak.rs:LL:CC
|
LL | cell.set(Some(Box::leak(Box::new(123))));
| ^^^^^^^^^^^^^
|
= note: BACKTRACE:
= note: inside closure at $DIR/tls_macro_leak.rs:LL:CC
= note: inside `std::thread::LocalKey::<std::cell::Cell<std::option::Option<&i32>>>::try_with::<{closure@$DIR/tls_macro_leak.rs:LL:CC}, ()>` at RUSTLIB/std/src/thread/local.rs:LL:CC
= note: inside `std::thread::LocalKey::<std::cell::Cell<std::option::Option<&i32>>>::with::<{closure@$DIR/tls_macro_leak.rs:LL:CC}, ()>` at RUSTLIB/std/src/thread/local.rs:LL:CC
note: inside closure

3
src/tools/miri/tests/fail/tls_static_leak.rs
View file

@ -1,4 +1,3 @@
//@error-in-other-file: memory leaked
//@normalize-stderr-test: ".*│.*" -> "$$stripped$$"
#![feature(thread_local)]
@ -12,7 +11,7 @@ pub fn main() {
static TLS: Cell<Option<&'static i32>> = Cell::new(None);
std::thread::spawn(|| {
TLS.set(Some(Box::leak(Box::new(123))));
TLS.set(Some(Box::leak(Box::new(123)))); //~ERROR: memory leaked
})
.join()
.unwrap();

15
src/tools/miri/tests/fail/tls_static_leak.stderr
View file

@ -1,20 +1,11 @@
error: memory leaked: ALLOC (Rust heap, size: 4, align: 4), allocated here:
--> RUSTLIB/alloc/src/alloc.rs:LL:CC
|
LL | __rust_alloc(layout.size(), layout.align())
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: BACKTRACE:
= note: inside `std::alloc::alloc` at RUSTLIB/alloc/src/alloc.rs:LL:CC
= note: inside `std::alloc::Global::alloc_impl` at RUSTLIB/alloc/src/alloc.rs:LL:CC
= note: inside `<std::alloc::Global as std::alloc::Allocator>::allocate` at RUSTLIB/alloc/src/alloc.rs:LL:CC
= note: inside `alloc::alloc::exchange_malloc` at RUSTLIB/alloc/src/alloc.rs:LL:CC
= note: inside `std::boxed::Box::<i32>::new` at RUSTLIB/alloc/src/boxed.rs:LL:CC
note: inside closure
--> $DIR/tls_static_leak.rs:LL:CC
|
LL | TLS.set(Some(Box::leak(Box::new(123))));
| ^^^^^^^^^^^^^
|
= note: BACKTRACE:
= note: inside closure at $DIR/tls_static_leak.rs:LL:CC
note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace

8
src/tools/miri/tests/fail/tree_borrows/strongly-protected.stderr
View file

@ -1,8 +1,8 @@
error: Undefined Behavior: deallocation through <TAG> at ALLOC[0x0] is forbidden
--> RUSTLIB/alloc/src/alloc.rs:LL:CC
--> RUSTLIB/alloc/src/boxed.rs:LL:CC
|
LL | unsafe { __rust_dealloc(ptr, layout.size(), layout.align()) }
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ deallocation through <TAG> at ALLOC[0x0] is forbidden
LL | self.1.deallocate(From::from(ptr.cast()), layout);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ deallocation through <TAG> at ALLOC[0x0] is forbidden
|
= help: this indicates a potential bug in the program: it performed an invalid operation, but the Tree Borrows rules it violated are still experimental
= help: the allocation of the accessed tag <TAG> also contains the strongly protected tag <TAG>
@ -18,8 +18,6 @@ help: the strongly protected tag <TAG> was created here, in the initial state Re
LL | fn inner(x: &mut i32, f: fn(*mut i32)) {
| ^
= note: BACKTRACE (of the first span):
= note: inside `std::alloc::dealloc` at RUSTLIB/alloc/src/alloc.rs:LL:CC
= note: inside `<std::alloc::Global as std::alloc::Allocator>::deallocate` at RUSTLIB/alloc/src/alloc.rs:LL:CC
= note: inside `<std::boxed::Box<i32> as std::ops::Drop>::drop` at RUSTLIB/alloc/src/boxed.rs:LL:CC
= note: inside `std::ptr::drop_in_place::<std::boxed::Box<i32>> - shim(Some(std::boxed::Box<i32>))` at RUSTLIB/core/src/ptr/mod.rs:LL:CC
= note: inside `std::mem::drop::<std::boxed::Box<i32>>` at RUSTLIB/core/src/mem/mod.rs:LL:CC

9
src/tools/opt-dist/src/tests.rs
View file

@ -67,6 +67,7 @@ change-id = 115898
[build]
rustc = "{rustc}"
cargo = "{cargo}"
local-rebuild = true
[target.{host_triple}]
llvm-config = "{llvm_config}"
@ -102,13 +103,7 @@ llvm-config = "{llvm_config}"
for test_path in env.skipped_tests() {
args.extend(["--skip", test_path]);
}
cmd(&args)
.env("COMPILETEST_FORCE_STAGE0", "1")
// Above we override the stage 0 compiler with previously compiled compiler,
// which can cause confusion in bootstrap's target sanity checks.
.env("BOOTSTRAP_SKIP_TARGET_SANITY", "1")
.run()
.context("Cannot execute tests")
cmd(&args).env("COMPILETEST_FORCE_STAGE0", "1").run().context("Cannot execute tests")
}
/// Tries to find the version of the dist artifacts (either nightly, beta, or 1.XY.Z).

0
tests/rustdoc-ui/issue-102467.rs → tests/rustdoc-ui/associated-constant-not-allowed-102467.rs
View file

4
tests/rustdoc-ui/issue-102467.stderr → tests/rustdoc-ui/associated-constant-not-allowed-102467.stderr
View file

@ -1,5 +1,5 @@
error[E0229]: associated item constraints are not allowed here
--> $DIR/issue-102467.rs:7:17
--> $DIR/associated-constant-not-allowed-102467.rs:7:17
|
LL | type A: S<C<X = 0i32> = 34>;
| ^^^^^^^^ associated item constraint not allowed here
@ -11,7 +11,7 @@ LL + type A: S<C = 34>;
|
error[E0229]: associated item constraints are not allowed here
--> $DIR/issue-102467.rs:7:17
--> $DIR/associated-constant-not-allowed-102467.rs:7:17
|
LL | type A: S<C<X = 0i32> = 34>;
| ^^^^^^^^ associated item constraint not allowed here

1
tests/rustdoc-ui/issue-110629-private-type-cycle.rs → tests/rustdoc-ui/private-type-cycle-110629.rs
View file

@ -1,4 +1,5 @@
//@ check-pass
// https://github.com/rust-lang/rust/issues/110629
#![feature(type_alias_impl_trait)]

2
tests/rustdoc-ui/issue-110629-private-type-cycle-dyn.rs → tests/rustdoc-ui/private-type-cycle-dyn-110629.rs
View file

@ -1,3 +1,5 @@
// https://github.com/rust-lang/rust/issues/110629
type Bar<'a, 'b> = Box<dyn PartialEq<Bar<'a, 'b>>>;
//~^ ERROR cycle detected when expanding type alias

4
tests/rustdoc-ui/issue-110629-private-type-cycle-dyn.stderr → tests/rustdoc-ui/private-type-cycle-dyn-110629.stderr
View file

@ -1,5 +1,5 @@
error[E0391]: cycle detected when expanding type alias `Bar`
--> $DIR/issue-110629-private-type-cycle-dyn.rs:1:38
--> $DIR/private-type-cycle-dyn-110629.rs:3:38
|
LL | type Bar<'a, 'b> = Box<dyn PartialEq<Bar<'a, 'b>>>;
| ^^^^^^^^^^^
@ -9,7 +9,7 @@ LL | type Bar<'a, 'b> = Box<dyn PartialEq<Bar<'a, 'b>>>;
= help: consider using a struct, enum, or union instead to break the cycle
= help: see <https://doc.rust-lang.org/reference/types.html#recursive-types> for more information
note: cycle used when checking that `Bar` is well-formed
--> $DIR/issue-110629-private-type-cycle-dyn.rs:1:1
--> $DIR/private-type-cycle-dyn-110629.rs:3:1
|
LL | type Bar<'a, 'b> = Box<dyn PartialEq<Bar<'a, 'b>>>;
| ^^^^^^^^^^^^^^^^

1
tests/rustdoc/issue-108931-anonymous-reexport.rs → tests/rustdoc/anonymous-reexport-108931.rs
View file

@ -1,4 +1,5 @@
// Ensuring that anonymous re-exports are always inlined.
// https://github.com/rust-lang/rust/issues/108931
#![crate_name = "foo"]

1
tests/rustdoc/issue-109695-crate-doc-hidden.rs → tests/rustdoc/crate-doc-hidden-109695.rs
View file

@ -1,5 +1,6 @@
// This test ensures that even if the crate module is `#[doc(hidden)]`, the file
// is generated.
// https://github.com/rust-lang/rust/issues/109695
//@ has 'foo/index.html'
//@ has 'foo/all.html'

1
tests/rustdoc/deref/issue-100679-sidebar-links-deref.rs → tests/rustdoc/deref/sidebar-links-deref-100679.rs
View file

@ -1,3 +1,4 @@
// https://github.com/rust-lang/rust/issues/100679
#![crate_name="foo"]
pub struct Vec;

0
tests/rustdoc/issue-109449-doc-hidden-reexports.rs → tests/rustdoc/doc-hidden-reexports-109449.rs
View file

1
tests/rustdoc/issue-113982-doc_auto_cfg-reexport-foreign.rs → tests/rustdoc/doc_auto_cfg-reexport-foreign-113982.rs
View file

@ -1,5 +1,6 @@
//@ aux-build: issue-113982-doc_auto_cfg-reexport-foreign.rs
// https://github.com/rust-lang/rust/issues/113982
#![feature(no_core, doc_auto_cfg)]
#![no_core]
#![crate_name = "foo"]

6
tests/rustdoc/duplicate_impls/issue-33054.rs → tests/rustdoc/duplicate_impls/sidebar-links-duplicate-impls-33054.rs
View file

@ -1,11 +1,13 @@
// ignore-tidy-linelength
// https://github.com/rust-lang/rust/issues/100679
#![crate_name="foo"]
//@ has issue_33054/impls/struct.Foo.html
//@ has foo/impls/struct.Foo.html
//@ has - '//h3[@class="code-header"]' 'impl Foo'
//@ has - '//h3[@class="code-header"]' 'impl Bar for Foo'
//@ count - '//*[@id="trait-implementations-list"]//*[@class="impl"]' 1
//@ count - '//*[@id="main-content"]/div[@id="implementations-list"]/details/summary/*[@class="impl"]' 1
//@ has issue_33054/impls/bar/trait.Bar.html
//@ has foo/impls/bar/trait.Bar.html
//@ has - '//h3[@class="code-header"]' 'impl Bar for Foo'
//@ count - '//*[@class="struct"]' 1
pub mod impls;

7
tests/rustdoc/issue-118180-empty-tuple-struct.rs → tests/rustdoc/empty-tuple-struct-118180.rs
View file

@ -1,9 +1,12 @@
//@ has issue_118180_empty_tuple_struct/enum.Enum.html
// https://github.com/rust-lang/rust/issues/118180
#![crate_name="foo"]
//@ has foo/enum.Enum.html
pub enum Enum {
//@ has - '//*[@id="variant.Empty"]//h3' 'Empty()'
Empty(),
}
//@ has issue_118180_empty_tuple_struct/struct.Empty.html
//@ has foo/struct.Empty.html
//@ has - '//pre/code' 'Empty()'
pub struct Empty();

5
tests/rustdoc/issue-108925.rs → tests/rustdoc/enum-non-exhaustive-108925.rs
View file

@ -1,4 +1,7 @@
//@ has issue_108925/enum.MyThing.html
// https://github.com/rust-lang/rust/issues/108925
#![crate_name="foo"]
//@ has foo/enum.MyThing.html
//@ has - '//code' 'Shown'
//@ !has - '//code' 'NotShown'
//@ !has - '//code' '// some variants omitted'

1
tests/rustdoc/issue-111249-file-creation.rs → tests/rustdoc/file-creation-111249.rs
View file

@ -1,3 +1,4 @@
// https://github.com/rust-lang/rust/issues/111249
#![crate_name = "foo"]
#![feature(no_core)]
#![no_core]

1
tests/rustdoc/generic-associated-types/issue-94683.rs → tests/rustdoc/generic-associated-types/gat-elided-lifetime-94683.rs
View file

@ -1,3 +1,4 @@
// https://github.com/rust-lang/rust/issues/94683
#![crate_name = "foo"]
pub trait Trait {

4
tests/rustdoc/generic-associated-types/issue-109488.rs → tests/rustdoc/generic-associated-types/gat-linkification-109488.rs
View file

@ -1,8 +1,10 @@
// Make sure that we escape the arguments of the GAT projection even if we fail to compute
// the href of the corresponding trait (in this case it is private).
// Further, test that we also linkify the GAT arguments.
// https://github.com/rust-lang/rust/issues/94683
#![crate_name="foo"]
//@ has 'issue_109488/type.A.html'
//@ has 'foo/type.A.html'
//@ has - '//pre[@class="rust item-decl"]' '<S as Tr>::P<Option<i32>>'
//@ has - '//pre[@class="rust item-decl"]//a[@class="enum"]/@href' '{{channel}}/core/option/enum.Option.html'
pub type A = <S as Tr>::P<Option<i32>>;

0
tests/rustdoc/issue-110422-inner-private.rs → tests/rustdoc/inner-private-110422.rs
View file

1
tests/rustdoc/issue-115295-macro-const-display.rs → tests/rustdoc/macro-const-display-115295.rs
View file

@ -1,3 +1,4 @@
// https://github.com/rust-lang/rust/issues/115295
#![crate_name = "foo"]
//@ has foo/trait.Trait.html

0
tests/rustdoc/issue-109258-missing-private-inlining.rs → tests/rustdoc/missing-private-inlining-109258.rs
View file

4
tests/rustdoc/issue-110629-private-type-cycle.rs → tests/rustdoc/private-type-cycle-110629.rs
View file

@ -1,10 +1,12 @@
//@ compile-flags: --document-private-items
// https://github.com/rust-lang/rust/issues/110629
#![crate_name="foo"]
#![feature(type_alias_impl_trait)]
type Bar<'a, 'b> = impl PartialEq<Bar<'a, 'b>> + std::fmt::Debug;
//@ has issue_110629_private_type_cycle/type.Bar.html
//@ has foo/type.Bar.html
//@ has - '//pre[@class="rust item-decl"]' \
// "pub(crate) type Bar<'a, 'b> = impl PartialEq<Bar<'a, 'b>> + Debug;"

1
tests/rustdoc/issue-111064-reexport-trait-from-hidden-2.rs → tests/rustdoc/reexport-trait-from-hidden-111064-2.rs
View file

@ -1,3 +1,4 @@
// Regression test for <https://github.com/rust-lang/rust/issues/111064>.
#![feature(no_core)]
#![no_core]
#![crate_name = "foo"]

0
tests/rustdoc/issue-111064-reexport-trait-from-hidden.rs → tests/rustdoc/reexport-trait-from-hidden-111064.rs
View file