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| author | bors <bors@rust-lang.org> | 2021-04-18 02:12:13 +0000 |
|---|---|---|
| committer | bors <bors@rust-lang.org> | 2021-04-18 02:12:13 +0000 |
| commit | dc99219d3a248b5da364a89ad532c22ba3c48cde (patch) | |
| tree | b3ca301f58ffedb643dbcb5dc4da3d6126cde9df /src/test | |
| parent | 83ca4b7e600241850e61be48dee859f1604de50d (diff) | |
| parent | ac044e35aa4ce72569d59ab46b560eb37b930f52 (diff) | |
| download | rust-dc99219d3a248b5da364a89ad532c22ba3c48cde.tar.gz rust-dc99219d3a248b5da364a89ad532c22ba3c48cde.zip | |
Auto merge of #84064 - hyd-dev:unknown-lints, r=petrochenkov
Do not ignore path segments in the middle in `#[allow]`/`#[warn]`/`#[deny]`/`#[forbid]` attributes Fixes #83477.
Diffstat (limited to 'src/test')
| -rw-r--r-- | src/test/ui/lint/issue-83477.rs | 16 | ||||
| -rw-r--r-- | src/test/ui/lint/issue-83477.stderr | 30 |
2 files changed, 46 insertions, 0 deletions
diff --git a/src/test/ui/lint/issue-83477.rs b/src/test/ui/lint/issue-83477.rs new file mode 100644 index 00000000000..0eba52acfa3 --- /dev/null +++ b/src/test/ui/lint/issue-83477.rs @@ -0,0 +1,16 @@ +// check-pass +#![warn(rustc::internal)] + +#[allow(rustc::foo::bar::default_hash_types)] +//~^ WARN unknown lint: `rustc::foo::bar::default_hash_types` +//~| HELP did you mean +//~| SUGGESTION rustc::default_hash_types +#[allow(rustc::foo::default_hash_types)] +//~^ WARN unknown lint: `rustc::foo::default_hash_types` +//~| HELP did you mean +//~| SUGGESTION rustc::default_hash_types +fn main() { + let _ = std::collections::HashMap::<String, String>::new(); + //~^ WARN Prefer FxHashMap over HashMap, it has better performance + //~| HELP use +} diff --git a/src/test/ui/lint/issue-83477.stderr b/src/test/ui/lint/issue-83477.stderr new file mode 100644 index 00000000000..dbe0c9e0130 --- /dev/null +++ b/src/test/ui/lint/issue-83477.stderr @@ -0,0 +1,30 @@ +warning: unknown lint: `rustc::foo::bar::default_hash_types` + --> $DIR/issue-83477.rs:4:9 + | +LL | #[allow(rustc::foo::bar::default_hash_types)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: did you mean: `rustc::default_hash_types` + | + = note: `#[warn(unknown_lints)]` on by default + +warning: unknown lint: `rustc::foo::default_hash_types` + --> $DIR/issue-83477.rs:8:9 + | +LL | #[allow(rustc::foo::default_hash_types)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: did you mean: `rustc::default_hash_types` + +warning: Prefer FxHashMap over HashMap, it has better performance + --> $DIR/issue-83477.rs:13:31 + | +LL | let _ = std::collections::HashMap::<String, String>::new(); + | ^^^^^^^ help: use: `FxHashMap` + | +note: the lint level is defined here + --> $DIR/issue-83477.rs:2:9 + | +LL | #![warn(rustc::internal)] + | ^^^^^^^^^^^^^^^ + = note: `#[warn(rustc::default_hash_types)]` implied by `#[warn(rustc::internal)]` + = note: a `use rustc_data_structures::fx::FxHashMap` may be necessary + +warning: 3 warnings emitted + |