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request at least ptr-size alignment from posix_memalign#62296

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RalfJung:memalign
Jul 6, 2019
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request at least ptr-size alignment from posix_memalign#62296
bors merged 4 commits into
rust-lang:masterfrom
RalfJung:memalign

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@RalfJung

@RalfJung RalfJung commented Jul 2, 2019

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Fixes #62251

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rust-highfive commented Jul 2, 2019

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r? @alexcrichton

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@rust-highfive rust-highfive added the S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. label Jul 2, 2019
@RalfJung RalfJung mentioned this pull request Jul 2, 2019
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@RalfJung RalfJung mentioned this pull request Jul 2, 2019
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@RalfJung

RalfJung commented Jul 2, 2019

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I expanded the check_overalign_request test to actually cover this; it now fails without this patch.

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alexcrichton commented Jul 2, 2019

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@bors: r+

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bors commented Jul 2, 2019

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📌 Commit 45e7ba9 has been approved by alexcrichton

@bors bors added S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. and removed S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. labels Jul 2, 2019
Centril added a commit to Centril/rust that referenced this pull request Jul 3, 2019
@Centril
Rollup merge of rust-lang#62296 - RalfJung:memalign, r=alexcrichton
40b5c09 
request at least ptr-size alignment from posix_memalign

Fixes rust-lang#62251
@Centril Centril mentioned this pull request Jul 3, 2019
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Centril commented Jul 3, 2019

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Failed in #62349 (comment), @bors r-

@bors bors added S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. and removed S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. labels Jul 3, 2019
@RalfJung

RalfJung commented Jul 3, 2019

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error‌: unused import: `crate::mem`‌
 ‌--> ‌src/libstd/sys/unix/alloc.rs:4:5‌
  ‌|‌
4‌ ‌| ‌use crate::mem;‌
  ‌| ‌    ‌^^^^^^^^^^‌
  ‌|‌
  ‌= ‌note‌: `-D unused-imports` implied by `-D warnings`‌

(It was actually hard to copy-paste that piece of corrupted output from https://dev.azure.com/rust-lang/rust/_build/results?buildId=2298... impressive, Azure is doing worse than AppVeyor in that regard.)

@RalfJung

RalfJung commented Jul 3, 2019

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@alexcrichton This should fix the unused-import error.

@RalfJung RalfJung added S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. and removed S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. labels Jul 4, 2019
@alexcrichton

alexcrichton commented Jul 4, 2019

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@bors: r+

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bors commented Jul 4, 2019

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📌 Commit 2e47fc3 has been approved by alexcrichton

@bors bors added S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. and removed S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. labels Jul 4, 2019
Centril added a commit to Centril/rust that referenced this pull request Jul 5, 2019
@Centril
Rollup merge of rust-lang#62296 - RalfJung:memalign, r=alexcrichton
c2b89eb 
request at least ptr-size alignment from posix_memalign

Fixes rust-lang#62251
@Centril Centril mentioned this pull request Jul 5, 2019
Closed
Centril added a commit to Centril/rust that referenced this pull request Jul 5, 2019
@Centril
Rollup merge of rust-lang#62296 - RalfJung:memalign, r=alexcrichton
6cffcc9 
request at least ptr-size alignment from posix_memalign

Fixes rust-lang#62251
@Centril Centril mentioned this pull request Jul 5, 2019
Closed
bors added a commit that referenced this pull request Jul 5, 2019
@bors
Auto merge of #62424 - Centril:rollup-hry6eak, r=Centril
c2a2cb9 
Rollup of 8 pull requests

Successful merges:

 - #60260 (Add support for UWP targets)
 - #62151 (Update linked OpenSSL version)
 - #62245 (Miri engine: support extra function (pointer) values)
 - #62257 (forward read_c_str method from Memory to Alloc)
 - #62264 (Fix perf regression from Miri Machine trait changes)
 - #62296 (request at least ptr-size alignment from posix_memalign)
 - #62329 (Remove support for 1-token lookahead from the lexer)
 - #62377 (Add test for ICE #62375)

Failed merges:

r? @ghost
Centril added a commit to Centril/rust that referenced this pull request Jul 6, 2019
@Centril
Rollup merge of rust-lang#62296 - RalfJung:memalign, r=alexcrichton
3c4a6c8 
request at least ptr-size alignment from posix_memalign

Fixes rust-lang#62251
@Centril Centril mentioned this pull request Jul 6, 2019
Merged
bors added a commit that referenced this pull request Jul 6, 2019
@bors
Auto merge of #62428 - Centril:rollup-2udow5e, r=Centril
b820c76 
Rollup of 7 pull requests

Successful merges:

 - #62151 (Update linked OpenSSL version)
 - #62245 (Miri engine: support extra function (pointer) values)
 - #62257 (forward read_c_str method from Memory to Alloc)
 - #62264 (Fix perf regression from Miri Machine trait changes)
 - #62296 (request at least ptr-size alignment from posix_memalign)
 - #62329 (Remove support for 1-token lookahead from the lexer)
 - #62377 (Add test for ICE #62375)

Failed merges:

r? @ghost
@bors bors merged commit 2e47fc3 into rust-lang:master Jul 6, 2019
@RalfJung RalfJung deleted the memalign branch July 6, 2019 08:05
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We call posix_memalign with a too small alignment

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