Hide `compiler_builtins` in the prelude
This crate is a private implementation detail. We only need to insert it into the crate graph for linking and should not expose any of its public API.
Fixes#113533
"no method" errors on standard library types
The standard library developer can annotate methods on e.g.
`BTreeSet::push` with `#[rustc_confusables("insert")]`. When the user
mistypes `btreeset.push()`, `BTreeSet::insert` will be suggested if
there are no other candidates to suggest.
De-duplicate consecutive libs when printing native-static-libs
This PR adds a de-duplicate step just before printing the `native-static-libs`.
This step de-duplicates all the consecutive libs based only on the relevant comparison elements (this exclude spans, ast elements, ...).
Fixes https://github.com/rust-lang/rust/issues/113209
Remove `LLVMRustCoverageHashCString`
Coverage has two FFI functions for computing the hash of a byte string. One takes a ptr/len pair (`LLVMRustCoverageHashByteArray`), and the other takes a NUL-terminated C string (`LLVMRustCoverageHashCString`).
But on closer inspection, the C string version is unnecessary. The calling-side code converts a Rust `&str` into a `CString`, and the C++ code then immediately turns it back into a ptr/len string before actually hashing it. So we can just call the ptr/len version directly instead.
---
This PR also fixes a bug in the C++ declaration of `LLVMRustCoverageHashByteArray`. It should be `size_t`, since that's what is declared and passed on the Rust side, and it's what `StrRef`'s constructor expects to receive on the callee side.
miri will report an UB when calling a function that has a `#[target_feature(enable = ...)]` attribute is called and the required feature is not available.
"Available features" are the same that `is_x86_feature_detected!` (or equivalent) reports to be available during miri execution (which can be enabled or disabled with the `-C target-feature` flag).
Don't require each rustc_interface tool to opt-in to parallel_compiler
Previously, forgetting to call `interface::set_thread_safe_mode` would cause the following ICE:
```
thread 'rustc' panicked at 'uninitialized dyn_thread_safe mode!', /rustc/dfe0683138de0959b6ab6a039b54d9347f6a6355/compiler/rustc_data_structures/src/sync.rs:74:18
```
This calls `set_thread_safe_mode` in `interface::run_compiler` to avoid requiring it in the caller.
Fixes `tests/run-make-fulldeps/issue-19371` when parallel-compiler is enabled.
r? `@SparrowLii` cc https://github.com/rust-lang/rust/issues/75760
Remove unneeded handling for `ExternalLocation::Unknown` in rustdoc render context
Should fix perf regression introduced in https://github.com/rust-lang/rust/pull/113623.
r? `@lqd`
Rollup of 6 pull requests
Successful merges:
- #113625 (Structurally normalize in selection)
- #113644 (misc bootstrap cleanups)
- #113663 (Implement "items do not inherit unsafety" note for THIR unsafeck)
- #113683 (remove outdated `FIXME`s in bootstrap internals)
- #113709 (rustdoc: use src consistently over source in CSS/JS)
- #113724 (Migrate GUI colors test to original CSS color format)
r? `@ghost`
`@rustbot` modify labels: rollup
rustdoc: use src consistently over source in CSS/JS
The two terms have been used, inconsistently, in closely related spots like the `src/` directory vs `source-files.js`, and with things like `src-sidebar-toggle` vs the `source-sidebar`. This PR changes most use of `source` to `src` instead (except the localStorage configuration variables, which would be very complicated to migrate).
It also renames `.srclink` to `.src`. This is mostly aiming to cut out one of those many little peanut-butter bits of bloat, and is consistent with how other link classes are done (like how you have `a.mod` stylesheet rules, but there's also a `mod` class put on the body tag).
Implement "items do not inherit unsafety" note for THIR unsafeck
Implements the "items do not inherit unsafety from separate enclosing items" note from the MIR unsafety checker in the THIR unsafety checker (`-Z thir-unsafeck`) to maintain parity between the two unsafety checkers. The logic to find the separate enclosing item is nearly the same as in the MIR unsafety checker.
misc bootstrap cleanups
- rename `detail_exit_macro` to `exit`
- remove unnecessary `Builder::new_standalone` function
- support `x suggest` with build-metrics
Structurally normalize in selection
We need to do this because of the fact that we're checking the `Ty::kind` on a type during selection, but goals passed into select are not necessarily normalized.
Right now, we're (kinda) unnecessarily normalizing the RHS of a trait upcasting goal, which is broken for different reasons (#113393). But I'm waiting for this PR to land before discussing that one.
r? `@lcnr`
This does three things:
1. Remove `forward!(Build, fn try_run())`. Having `try_run` behave differently as a free function than an associated function is confusing, and `Builder::try_run` is a very desirable name.
2. Move `test::try_run` and `run::try_run` to `Builder::try_run`. These functions are different than `Config::try_run` - they delay the failure and print it out at the end of the build.
3. Mark `Config::try_run` as deprecated to encourage people to use `Builder::try_run` instead.
Handle TyAlias in projected_ty
First of all I still have no idea how MIR works but #15143 has been an issue that constantly made RA crash so I have been looking for a way to make RA stop panicking. I have zero claims that what I want to merge has any sense or is correct 😄 but there isn't any more panicking. Even if it is wrong may this be at least a step towards resolving this issue.
As is customary this PR fixes#15143