Skip to content

x.py test fails due to "unnecessary unsafe block" in stdarch #91315

Closed
@petrochenkov

Description

@petrochenkov
./x.py test --bless --stage 2 library/core
   Doc-tests core

running 3677 tests
.........................................i..i................iiiii.i.....F....i..................... 100/3677
.................................................................................................... 200/3677
...........................................................................................ii....... 300/3677
.................................................................................................... 400/3677
..........................................i......................................................... 500/3677
.................................................................................................... 600/3677
......................ii.................iiii....................................................... 700/3677
.................................................................................................... 800/3677
.................................................................................................... 900/3677
.................................................................................................... 1000/3677
.................................................................................................... 1100/3677
.................................................................................................... 1200/3677
.................................................................................................... 1300/3677
.................................................................................................... 1400/3677
.................................................................................................... 1500/3677
.................................................................................................... 1600/3677
.................................................................................................... 1700/3677
.................................................................................................... 1800/3677
.................................................................................................... 1900/3677
.................................................................................................... 2000/3677
.................................................................................................... 2100/3677
.................................................................................................... 2200/3677
.................................................................................................... 2300/3677
.................................................................................................... 2400/3677
.................................................................................................... 2500/3677
.................................................................................................... 2600/3677
.................................................................................................... 2700/3677
.................................................................................................... 2800/3677
.................................................................................................... 2900/3677
......................iii........................................................................... 3000/3677
.................................................................................................... 3100/3677
.................................................................................................... 3200/3677
.................................................................................................... 3300/3677
................i.................................................i................i................ 3400/3677
.....i.....................i.....................i.....................i............................ 3500/3677
....i.....................i.....................i.....................i.....................i....... 3600/3677
.............................................................................
failures:

---- src\..\..\stdarch\crates\core_arch\src\x86\sse41.rs - core_arch::x86::sse41::_mm_extract_ps (line 148) stdout ----
error: unnecessary `unsafe` block
  --> src\..\..\stdarch\crates\core_arch\src\x86\sse41.rs:158:1
   |
10 |       unsafe fn worker() {
   |       ------------------ because it's nested under this `unsafe` fn
11 | let mut float_store = vec![1.0, 1.0, 2.0, 3.0];
12 | unsafe {
   | ^^^^^^ unnecessary `unsafe` block
   |
note: the lint level is defined here
  --> src\..\..\stdarch\crates\core_arch\src\x86\sse41.rs:147:9
   |
1  | #![deny(warnings)]
   |         ^^^^^^^^
   = note: `#[deny(unused_unsafe)]` implied by `#[deny(warnings)]`

error: aborting due to previous error

Couldn't compile the test.

failures:
    src\..\..\stdarch\crates\core_arch\src\x86\sse41.rs - core_arch::x86::sse41::_mm_extract_ps (line 148)

test result: FAILED. 3643 passed; 1 failed; 33 ignored; 0 measured; 0 filtered out; finished in 269.62s

error: test failed, to rerun pass '--doc'


command did not execute successfully: "\\\\?\\C:\\msys64\\home\\we\\rust\\build\\x86_64-pc-windows-gnu\\stage0\\bin\\cargo.exe" "test" "--target" "x86_64-pc-windows-gnu" "-Zbinary-dep-depinfo" "-j" "8" "--release" "--features" "panic-unwind backtrace compiler-builtins-c" "--manifest-path" "C:\\msys64\\home\\we\\rust\\library/test/Cargo.toml" "-p" "core" "--" "--quiet"
expected success, got: exit code: 101

My target is x86_64-pc-windows-gnu.
This passed through CI, so there perhaps some configuration mismatch?
I didn't investigate further.

Metadata

Metadata

Assignees

No one assigned

    Labels

    A-SIMDArea: SIMD (Single Instruction Multiple Data)A-testsuiteArea: The testsuite used to check the correctness of rustcT-libsRelevant to the library team, which will review and decide on the PR/issue.

    Type

    No type

    Projects

    No projects

    Milestone

    No milestone

    Relationships

    None yet

    Development

    No branches or pull requests

    Issue actions