Lang item `coerce_unsized` is not implemented.
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HIR
- Dominant language
- C++
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Description
#[lang = "coerce_unsized"]
pub trait CoerceUnsized<T: ?Sized> {
// Empty.
}
Meta
https://github.com/Rust-GCC/gccrs/commit/611d0bdc55a858736bd5cfabfc1ed4fef800d81a
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
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- Open a pull request that references the issue number.
Research direction
The issue identifies the Rust coerce_unsized lang item and references commit 611d0bdc55a858736bd5cfabfc1ed4fef800d81a, but names no files or tests. Start by tracing how this lang item is handled in the compiler and reviewing the referenced commit. Done means the trait is implemented and covered by an appropriate compiler test.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- cpp, rust
- Domain
- compilers
- Issue type
- Feature
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 30/100