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Handle unterminated raw strings with no #s properly #70681

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merged 1 commit into from
Apr 2, 2020

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rcoh
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@rcoh rcoh commented Apr 2, 2020

The modified code to handle parsing raw strings didn't properly account for the case where there was no "#" on either end and erroneously reported this strings as complete. This lead to a panic trying to read off the end of the file.

Fixes #70677

r? @petrochenkov

cc @Centril

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r? @eddyb

(rust_highfive has picked a reviewer for you, use r? to override)

@rust-highfive rust-highfive added the S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. label Apr 2, 2020
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rcoh commented Apr 2, 2020

r? @petrochenkov

@rust-highfive rust-highfive assigned petrochenkov and unassigned eddyb Apr 2, 2020
@rcoh rcoh force-pushed the russell/70677-raw-str-panic branch from d657599 to 8a31781 Compare April 2, 2020 04:28
The modified code to handle parsing raw strings didn't properly account for the case where there was no "#" on either end and erroneously reported this strings as complete. This lead to a panic trying to read off the end of the file.
@rcoh rcoh force-pushed the russell/70677-raw-str-panic branch from 8a31781 to f543689 Compare April 2, 2020 05:03
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@bors r+

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bors commented Apr 2, 2020

📌 Commit f543689 has been approved by petrochenkov

@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 Apr 2, 2020
Centril added a commit to Centril/rust that referenced this pull request Apr 2, 2020
…=petrochenkov

Handle unterminated raw strings with no #s properly

The modified code to handle parsing raw strings didn't properly account for the case where there was no "#" on either end and erroneously reported this strings as complete. This lead to a panic trying to read off the end of the file.

Fixes rust-lang#70677

r? @petrochenkov

cc @Centril
bors added a commit to rust-lang-ci/rust that referenced this pull request Apr 2, 2020
Rollup of 8 pull requests

Successful merges:

 - rust-lang#70281 (Implement Hash for Infallible)
 - rust-lang#70421 (parse: recover on `const fn()` / `async fn()`)
 - rust-lang#70615 (Renamed `PerDefTables` to `Tables`)
 - rust-lang#70631 (Update cargo)
 - rust-lang#70634 (Remove some reexports in `rustc_middle`)
 - rust-lang#70658 (add `STILL_FURTHER_SPECIALIZABLE` flag)
 - rust-lang#70678 (Add missing markdown rust annotation)
 - rust-lang#70681 (Handle unterminated raw strings with no #s properly)

Failed merges:

r? @ghost
@bors bors merged commit ec0da72 into rust-lang:master Apr 2, 2020
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thread 'rustc' panicked at 'begin <= end (2 <= 1) when slicing r"'
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