bjoernager/rust
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Add let-else to AST

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This commit is contained in:
Cameron Steffen 2021-06-22 13:00:58 -05:00
parent 6f388bb369
commit 89d2600d01
10 changed files with 92 additions and 26 deletions
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10
compiler/rustc_ast_pretty/src/pprust/state.rs
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@ -1518,13 +1518,19 @@ impl<'a> State<'a> {
self.ibox(INDENT_UNIT);
self.print_local_decl(loc);
self.end();
if let Some(ref init) = loc.init {
if let Some((init, els)) = loc.kind.init_else_opt() {
self.nbsp();
self.word_space("=");
self.print_expr(init);
if let Some(els) = els {
self.cbox(INDENT_UNIT);
self.ibox(INDENT_UNIT);
self.s.word(" else ");
self.print_block(els);
}
}
self.s.word(";");
self.end();
self.end(); // `let` ibox
}
ast::StmtKind::Item(ref item) => self.print_item(item),
ast::StmtKind::Expr(ref expr) => {