Add AST support for unsafe binders #134140
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Some changes occurred in src/tools/rustfmt cc @rust-lang/rustfmt Some changes occurred in src/tools/clippy cc @rust-lang/clippy HIR ty lowering was modified cc @fmease |
ytmimi
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Dec 10, 2024
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| ast::TyKind::UnsafeBinder(ref binder) => { | ||
| let mut result = String::new(); | ||
| if let Some(ref lifetime_str) = | ||
| rewrite_bound_params(context, shape, &binder.generic_params) | ||
| { | ||
| result.push_str("unsafe<"); | ||
| result.push_str(lifetime_str); | ||
| result.push_str("> "); | ||
| } | ||
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| let inner_ty_shape = if context.use_block_indent() { | ||
| shape | ||
| .offset_left(result.len()) | ||
| .max_width_error(shape.width, self.span())? | ||
| } else { | ||
| shape | ||
| .visual_indent(result.len()) | ||
| .sub_width(result.len()) | ||
| .max_width_error(shape.width, self.span())? | ||
| }; | ||
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| let rewrite = binder.inner_ty.rewrite_result(context, inner_ty_shape)?; | ||
| result.push_str(&rewrite); | ||
| Ok(result) | ||
| } |
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can you add a rustfmt test case for #![feature(unsafe_binders)].
oli-obk
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Dec 11, 2024
compiler/rustc_hir/src/hir.rs
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| Ref(&'hir Lifetime, MutTy<'hir>), | ||
| /// A bare function (e.g., `fn(usize) -> bool`). | ||
| BareFn(&'hir BareFnTy<'hir>), | ||
| /// Uwu |
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☔ The latest upstream changes (presumably #134164) made this pull request unmergeable. Please resolve the merge conflicts. |
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r=me with rustfmt test and docs |
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@bors r=oli-obk |
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I'm splitting up #130514 into pieces. It's impossible for me to keep up with a huge PR like that. I'll land type system support for this next, probably w/o MIR lowering, which will come later.
r? @oli-obk
cc @BoxyUwU and @lcnr who also may want to look at this, though this PR doesn't do too much yet
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