bjoernager/rust
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Add a TyPat in the AST to reuse the generic arg lowering logic

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This commit is contained in:
Oli Scherer 2025-02-06 13:48:12 +00:00
parent c182ce9cbc
commit 6d7ce4e893
21 changed files with 241 additions and 264 deletions
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24
compiler/rustc_ast_pretty/src/pprust/state.rs
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@ -1148,6 +1148,28 @@ impl<'a> State<'a> {
}
}
pub fn print_ty_pat(&mut self, pat: &ast::TyPat) {
match &pat.kind {
rustc_ast::TyPatKind::Range(start, end, include_end) => {
if let Some(start) = start {
self.print_expr_anon_const(start, &[]);
}
self.word("..");
if let Some(end) = end {
if let RangeEnd::Included(_) = include_end.node {
self.word("=");
}
self.print_expr_anon_const(end, &[]);
}
}
rustc_ast::TyPatKind::Err(_) => {
self.popen();
self.word("/*ERROR*/");
self.pclose();
}
}
}
pub fn print_type(&mut self, ty: &ast::Ty) {
self.maybe_print_comment(ty.span.lo());
self.ibox(0);
@ -1252,7 +1274,7 @@ impl<'a> State<'a> {
ast::TyKind::Pat(ty, pat) => {
self.print_type(ty);
self.word(" is ");
self.print_pat(pat);
self.print_ty_pat(pat);
}
}
self.end();