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1.99 beta crater regression: "expected item, found keyword let" #162349
Description
This regression was found by the 1.99 crater --release mode run.
[INFO] [stdout] failures:
[INFO] [stdout]
[INFO] [stdout] ---- src/lib.rs - split_rand_vec_eq (line 43) stdout ----
[INFO] [stdout] error: expected item, found keyword `let`
[INFO] [stdout] --> src/lib.rs:45:1
[INFO] [stdout] |
[INFO] [stdout] 45 | let vec = vec![1, 2, 3, 4, 5, 6, 7];
[INFO] [stdout] | ^^^
[INFO] [stdout] | |
[INFO] [stdout] | `let` cannot be used for global variables
[INFO] [stdout] | help: consider using `static` or `const` instead of `let`
[INFO] [stdout] |
[INFO] [stdout] = note: for a full list of items that can appear in modules, see <https://doc.rust-lang.org/reference/items.html>
[INFO] [stdout]
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout]
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - split_rand_hashset_eq (line 72) stdout ----
[INFO] [stdout] error: expected item, found keyword `let`
[INFO] [stdout] --> src/lib.rs:74:1
[INFO] [stdout] |
[INFO] [stdout] 74 | let vec = vec![1, 2, 3, 4, 5, 6, 7];
[INFO] [stdout] | ^^^
[INFO] [stdout] | |
[INFO] [stdout] | `let` cannot be used for global variables
[INFO] [stdout] | help: consider using `static` or `const` instead of `let`
[INFO] [stdout] |
[INFO] [stdout] = note: for a full list of items that can appear in modules, see <https://doc.rust-lang.org/reference/items.html>
[INFO] [stdout]
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout]
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - split_rand_vec (line 20) stdout ----
[INFO] [stdout] error: expected item, found keyword `let`
[INFO] [stdout] --> src/lib.rs:22:1
[INFO] [stdout] |
[INFO] [stdout] 22 | let vec = vec![1, 2, 3, 4, 5, 6, 7, 8];
[INFO] [stdout] | ^^^
[INFO] [stdout] | |
[INFO] [stdout] | `let` cannot be used for global variables
[INFO] [stdout] | help: consider using `static` or `const` instead of `let`
[INFO] [stdout] |
[INFO] [stdout] = note: for a full list of items that can appear in modules, see <https://doc.rust-lang.org/reference/items.html>
[INFO] [stdout]
[INFO] [stdout] error: aborting due to 1 previous error
- https://crater-reports.s3.amazonaws.com/beta-release-1.99-3/1.99.0-beta.1%2Bcargoflags=--release/gh/OtmarKirch.rust-helpers/log.txt
- https://crater-reports.s3.amazonaws.com/beta-release-1.99-3/1.99.0-beta.1%2Bcargoflags=--release/reg/signaled-1.0.2/log.txt
- https://crater-reports.s3.amazonaws.com/beta-release-1.99-3/1.99.0-beta.1%2Bcargoflags=--release/reg/yoshi-std-0.1.5/log.txt (note that this crate has two failures, the other one is 1.99 beta crater regression: "expected item after attributes" #162352)
Activity
kpreid commentedon Sep 6, 2026
These 3 failing doctests all have last lines which are doc comments:
This doctest should not parse. So, if this test used to pass, it did so erroneously, perhaps by the doc comment attaching to some item appended to the doctest.
Rollup merge of rust-lang#162386 - JonathanBrouwer:doctest-attribute,…
Unrolled build for #162386 in rollup 162434
Rollup merge of #162386 - JonathanBrouwer:doctest-attribute, r=mejrs