bjoernager/rust
bjoernager/rust
1
Fork 0
Code Issues Pull requests Activity

Fix parenthesization of subexprs containing statement boundary

Browse source
This commit is contained in:
David Tolnay 2023-12-17 20:00:27 -08:00
parent 527e2eac17
commit 17239d9b64
No known key found for this signature in database
GPG key ID: F9BA143B95FF6D82
3 changed files with 304 additions and 56 deletions
Download patch file Download diff file Expand all files Collapse all files

18
compiler/rustc_ast_pretty/src/pprust/state.rs
View file

@ -1096,14 +1096,22 @@ impl<'a> State<'a> {
ast::StmtKind::Item(item) => self.print_item(item),
ast::StmtKind::Expr(expr) => {
self.space_if_not_bol();
self.print_expr_outer_attr_style(expr, false, FixupContext::default());
self.print_expr_outer_attr_style(
expr,
false,
FixupContext { stmt: true, ..FixupContext::default() },
);
if classify::expr_requires_semi_to_be_stmt(expr) {
self.word(";");
}
}
ast::StmtKind::Semi(expr) => {
self.space_if_not_bol();
self.print_expr_outer_attr_style(expr, false, FixupContext::default());
self.print_expr_outer_attr_style(
expr,
false,
FixupContext { stmt: true, ..FixupContext::default() },
);
self.word(";");
}
ast::StmtKind::Empty => {
@ -1155,7 +1163,11 @@ impl<'a> State<'a> {
ast::StmtKind::Expr(expr) if i == blk.stmts.len() - 1 => {
self.maybe_print_comment(st.span.lo());
self.space_if_not_bol();
self.print_expr_outer_attr_style(expr, false, FixupContext::default());
self.print_expr_outer_attr_style(
expr,
false,
FixupContext { stmt: true, ..FixupContext::default() },
);
self.maybe_print_trailing_comment(expr.span, Some(blk.span.hi()));
}
_ => self.print_stmt(st),