bjoernager/rust
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Plumb awaitness of for loops

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This commit is contained in:
Eric Holk 2023-12-08 14:51:50 -08:00
parent bf9229a2e3
commit 27d6539a46
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GPG key ID: 8EA6B43ED4CE0911
26 changed files with 137 additions and 53 deletions
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10
compiler/rustc_ast_pretty/src/pprust/state/expr.rs
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@ -1,5 +1,6 @@
use crate::pp::Breaks::Inconsistent;
use crate::pprust::state::{AnnNode, PrintState, State, INDENT_UNIT};
use ast::ForLoopKind;
use itertools::{Itertools, Position};
use rustc_ast::ptr::P;
use rustc_ast::token;
@ -418,20 +419,23 @@ impl<'a> State<'a> {
self.space();
self.print_block_with_attrs(blk, attrs);
}
ast::ExprKind::ForLoop(pat, iter, blk, opt_label) => {
if let Some(label) = opt_label {
ast::ExprKind::ForLoop { pat, iter, body, label, kind } => {
if let Some(label) = label {
self.print_ident(label.ident);
self.word_space(":");
}
self.cbox(0);
self.ibox(0);
self.word_nbsp("for");
if kind == &ForLoopKind::ForAwait {
self.word_nbsp("await");
}
self.print_pat(pat);
self.space();
self.word_space("in");
self.print_expr_as_cond(iter);
self.space();
self.print_block_with_attrs(blk, attrs);
self.print_block_with_attrs(body, attrs);
}
ast::ExprKind::Loop(blk, opt_label, _) => {
if let Some(label) = opt_label {