Add regression test for invalid "unused const" in method #114051
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The warning can be reproduced with 1.63 but not with 1.64.
$ rustc +1.63 tests/ui/lint/unused/const-local-var.rs
warning: constant `F` is never used
--> tests/ui/lint/unused/const-local-var.rs:14:9
|
14 | const F: i32 = 2;
| ^^^^^^^^^^^^^^^^^
|
= note: `#[warn(dead_code)]` on by default
$ rustc +1.64 tests/ui/lint/unused/const-local-var.rs
Add a regression test to prevent the problem from re-appearing.
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r? @cjgillot (rustbot has picked a reviewer for you, use r? to override) |
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…iaskrgr Rollup of 7 pull requests Successful merges: - rust-lang#114008 (coverage: Obtain the `__llvm_covfun` section name outside a per-function loop) - rust-lang#114014 (builtin_macros: expect raw strings too) - rust-lang#114043 (docs(LazyLock): add example pass local LazyLock variable to struct) - rust-lang#114051 (Add regression test for invalid "unused const" in method) - rust-lang#114052 (Suggest `{Option,Result}::as_ref()` instead of `cloned()` in some cases) - rust-lang#114058 (Add help for crate arg when crate name is invalid) - rust-lang#114060 (abi: unsized field in union - assert to delay bug ) r? `@ghost` `@rustbot` modify labels: rollup
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…iaskrgr Rollup of 7 pull requests Successful merges: - rust-lang#114008 (coverage: Obtain the `__llvm_covfun` section name outside a per-function loop) - rust-lang#114014 (builtin_macros: expect raw strings too) - rust-lang#114043 (docs(LazyLock): add example pass local LazyLock variable to struct) - rust-lang#114051 (Add regression test for invalid "unused const" in method) - rust-lang#114052 (Suggest `{Option,Result}::as_ref()` instead of `cloned()` in some cases) - rust-lang#114058 (Add help for crate arg when crate name is invalid) - rust-lang#114060 (abi: unsized field in union - assert to delay bug ) r? `@ghost` `@rustbot` modify labels: rollup
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The warning can be reproduced with 1.63 but not with 1.64.
Add a regression test to prevent the problem from re-appearing.
Closes #69016