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-rw-r--r--crates/ra_parser/src/grammar/expressions.rs5
-rw-r--r--crates/ra_parser/src/grammar/expressions/atom.rs15
-rw-r--r--crates/ra_parser/src/grammar/patterns.rs3
-rw-r--r--crates/ra_parser/src/syntax_kind/generated.rs7
4 files changed, 25 insertions, 5 deletions
diff --git a/crates/ra_parser/src/grammar/expressions.rs b/crates/ra_parser/src/grammar/expressions.rs
index 2ae05521c..795dccea1 100644
--- a/crates/ra_parser/src/grammar/expressions.rs
+++ b/crates/ra_parser/src/grammar/expressions.rs
@@ -583,8 +583,3 @@ pub(crate) fn named_field_list(p: &mut Parser) {
583 p.expect(T!['}']); 583 p.expect(T!['}']);
584 m.complete(p, NAMED_FIELD_LIST); 584 m.complete(p, NAMED_FIELD_LIST);
585} 585}
586
587// test box_syntax
588// fn foo() {
589// let x = box 1i32;
590// }
diff --git a/crates/ra_parser/src/grammar/expressions/atom.rs b/crates/ra_parser/src/grammar/expressions/atom.rs
index 725fb99f6..41be283d0 100644
--- a/crates/ra_parser/src/grammar/expressions/atom.rs
+++ b/crates/ra_parser/src/grammar/expressions/atom.rs
@@ -74,6 +74,7 @@ pub(super) fn atom_expr(p: &mut Parser, r: Restrictions) -> Option<(CompletedMar
74 T![if] => if_expr(p), 74 T![if] => if_expr(p),
75 75
76 T![loop] => loop_expr(p, None), 76 T![loop] => loop_expr(p, None),
77 T![box] => box_expr(p, None),
77 T![for] => for_expr(p, None), 78 T![for] => for_expr(p, None),
78 T![while] => while_expr(p, None), 79 T![while] => while_expr(p, None),
79 T![try] => try_block_expr(p, None), 80 T![try] => try_block_expr(p, None),
@@ -507,3 +508,17 @@ fn try_block_expr(p: &mut Parser, m: Option<Marker>) -> CompletedMarker {
507 block(p); 508 block(p);
508 m.complete(p, TRY_EXPR) 509 m.complete(p, TRY_EXPR)
509} 510}
511
512// test box_expr
513// fn foo() {
514// let x = box 1i32;
515// }
516fn box_expr(p: &mut Parser, m: Option<Marker>) -> CompletedMarker {
517 assert!(p.at(T![box]));
518 let m = m.unwrap_or_else(|| p.start());
519 p.bump();
520 if p.at_ts(EXPR_FIRST) {
521 expr(p);
522 }
523 m.complete(p, BOX_EXPR)
524}
diff --git a/crates/ra_parser/src/grammar/patterns.rs b/crates/ra_parser/src/grammar/patterns.rs
index 16ae9da63..46034942a 100644
--- a/crates/ra_parser/src/grammar/patterns.rs
+++ b/crates/ra_parser/src/grammar/patterns.rs
@@ -60,6 +60,7 @@ fn atom_pat(p: &mut Parser, recovery_set: TokenSet) -> Option<CompletedMarker> {
60 let la1 = p.nth(1); 60 let la1 = p.nth(1);
61 if la0 == T![ref] 61 if la0 == T![ref]
62 || la0 == T![mut] 62 || la0 == T![mut]
63 || la0 == T![box]
63 || (la0 == IDENT && !(la1 == T![::] || la1 == T!['('] || la1 == T!['{'] || la1 == T![!])) 64 || (la0 == IDENT && !(la1 == T![::] || la1 == T!['('] || la1 == T!['{'] || la1 == T![!]))
64 { 65 {
65 return Some(bind_pat(p, true)); 66 return Some(bind_pat(p, true));
@@ -260,9 +261,11 @@ fn pat_list(p: &mut Parser, ket: SyntaxKind) {
260// let ref mut d = (); 261// let ref mut d = ();
261// let e @ _ = (); 262// let e @ _ = ();
262// let ref mut f @ g @ _ = (); 263// let ref mut f @ g @ _ = ();
264// let box i = Box::new(1i32);
263// } 265// }
264fn bind_pat(p: &mut Parser, with_at: bool) -> CompletedMarker { 266fn bind_pat(p: &mut Parser, with_at: bool) -> CompletedMarker {
265 let m = p.start(); 267 let m = p.start();
268 p.eat(T![box]);
266 p.eat(T![ref]); 269 p.eat(T![ref]);
267 p.eat(T![mut]); 270 p.eat(T![mut]);
268 name(p); 271 name(p);
diff --git a/crates/ra_parser/src/syntax_kind/generated.rs b/crates/ra_parser/src/syntax_kind/generated.rs
index 036415eac..374fd5aec 100644
--- a/crates/ra_parser/src/syntax_kind/generated.rs
+++ b/crates/ra_parser/src/syntax_kind/generated.rs
@@ -104,6 +104,7 @@ pub enum SyntaxKind {
104 MOVE_KW, 104 MOVE_KW,
105 RETURN_KW, 105 RETURN_KW,
106 TRY_KW, 106 TRY_KW,
107 BOX_KW,
107 AUTO_KW, 108 AUTO_KW,
108 DEFAULT_KW, 109 DEFAULT_KW,
109 EXISTENTIAL_KW, 110 EXISTENTIAL_KW,
@@ -187,6 +188,7 @@ pub enum SyntaxKind {
187 NAMED_FIELD_LIST, 188 NAMED_FIELD_LIST,
188 NAMED_FIELD, 189 NAMED_FIELD,
189 TRY_BLOCK_EXPR, 190 TRY_BLOCK_EXPR,
191 BOX_EXPR,
190 CALL_EXPR, 192 CALL_EXPR,
191 INDEX_EXPR, 193 INDEX_EXPR,
192 METHOD_CALL_EXPR, 194 METHOD_CALL_EXPR,
@@ -335,6 +337,7 @@ macro_rules! T {
335 (move) => { $crate::SyntaxKind::MOVE_KW }; 337 (move) => { $crate::SyntaxKind::MOVE_KW };
336 (return) => { $crate::SyntaxKind::RETURN_KW }; 338 (return) => { $crate::SyntaxKind::RETURN_KW };
337 (try) => { $crate::SyntaxKind::TRY_KW }; 339 (try) => { $crate::SyntaxKind::TRY_KW };
340 (box) => { $crate::SyntaxKind::BOX_KW };
338 (auto) => { $crate::SyntaxKind::AUTO_KW }; 341 (auto) => { $crate::SyntaxKind::AUTO_KW };
339 (default) => { $crate::SyntaxKind::DEFAULT_KW }; 342 (default) => { $crate::SyntaxKind::DEFAULT_KW };
340 (existential) => { $crate::SyntaxKind::EXISTENTIAL_KW }; 343 (existential) => { $crate::SyntaxKind::EXISTENTIAL_KW };
@@ -394,6 +397,7 @@ impl SyntaxKind {
394 | MOVE_KW 397 | MOVE_KW
395 | RETURN_KW 398 | RETURN_KW
396 | TRY_KW 399 | TRY_KW
400 | BOX_KW
397 | AUTO_KW 401 | AUTO_KW
398 | DEFAULT_KW 402 | DEFAULT_KW
399 | EXISTENTIAL_KW 403 | EXISTENTIAL_KW
@@ -567,6 +571,7 @@ impl SyntaxKind {
567 MOVE_KW => &SyntaxInfo { name: "MOVE_KW" }, 571 MOVE_KW => &SyntaxInfo { name: "MOVE_KW" },
568 RETURN_KW => &SyntaxInfo { name: "RETURN_KW" }, 572 RETURN_KW => &SyntaxInfo { name: "RETURN_KW" },
569 TRY_KW => &SyntaxInfo { name: "TRY_KW" }, 573 TRY_KW => &SyntaxInfo { name: "TRY_KW" },
574 BOX_KW => &SyntaxInfo { name: "BOX_KW" },
570 AUTO_KW => &SyntaxInfo { name: "AUTO_KW" }, 575 AUTO_KW => &SyntaxInfo { name: "AUTO_KW" },
571 DEFAULT_KW => &SyntaxInfo { name: "DEFAULT_KW" }, 576 DEFAULT_KW => &SyntaxInfo { name: "DEFAULT_KW" },
572 EXISTENTIAL_KW => &SyntaxInfo { name: "EXISTENTIAL_KW" }, 577 EXISTENTIAL_KW => &SyntaxInfo { name: "EXISTENTIAL_KW" },
@@ -650,6 +655,7 @@ impl SyntaxKind {
650 NAMED_FIELD_LIST => &SyntaxInfo { name: "NAMED_FIELD_LIST" }, 655 NAMED_FIELD_LIST => &SyntaxInfo { name: "NAMED_FIELD_LIST" },
651 NAMED_FIELD => &SyntaxInfo { name: "NAMED_FIELD" }, 656 NAMED_FIELD => &SyntaxInfo { name: "NAMED_FIELD" },
652 TRY_BLOCK_EXPR => &SyntaxInfo { name: "TRY_BLOCK_EXPR" }, 657 TRY_BLOCK_EXPR => &SyntaxInfo { name: "TRY_BLOCK_EXPR" },
658 BOX_EXPR => &SyntaxInfo { name: "BOX_EXPR" },
653 CALL_EXPR => &SyntaxInfo { name: "CALL_EXPR" }, 659 CALL_EXPR => &SyntaxInfo { name: "CALL_EXPR" },
654 INDEX_EXPR => &SyntaxInfo { name: "INDEX_EXPR" }, 660 INDEX_EXPR => &SyntaxInfo { name: "INDEX_EXPR" },
655 METHOD_CALL_EXPR => &SyntaxInfo { name: "METHOD_CALL_EXPR" }, 661 METHOD_CALL_EXPR => &SyntaxInfo { name: "METHOD_CALL_EXPR" },
@@ -745,6 +751,7 @@ impl SyntaxKind {
745 "move" => MOVE_KW, 751 "move" => MOVE_KW,
746 "return" => RETURN_KW, 752 "return" => RETURN_KW,
747 "try" => TRY_KW, 753 "try" => TRY_KW,
754 "box" => BOX_KW,
748 _ => return None, 755 _ => return None,
749 }; 756 };
750 Some(kw) 757 Some(kw)