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Rollup merge of #121109 - nnethercote:TyKind-Err-guar-2, r=oli-obk

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Add an ErrorGuaranteed to ast::TyKind::Err (attempt 2)

This makes it more like `hir::TyKind::Err`, and avoids a `has_errors` assertion in `LoweringContext::lower_ty_direct`.

r? ```@oli-obk```
This commit is contained in:
Guillaume Gomez 2024-02-16 00:27:32 +01:00 • committed by GitHub
commit c73aa787f6
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14 changed files with 75 additions and 36 deletions
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7
compiler/rustc_ast_pretty/src/pprust/state.rs
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@ -1048,11 +1048,16 @@ impl<'a> State<'a> {
ast::TyKind::Infer => {
self.word("_");
}
ast::TyKind::Err => {
ast::TyKind::Err(_) => {
self.popen();
self.word("/*ERROR*/");
self.pclose();
}
ast::TyKind::Dummy => {
self.popen();
self.word("/*DUMMY*/");
self.pclose();
}
ast::TyKind::ImplicitSelf => {
self.word("Self");
}