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Diffstat (limited to 'crates/parser/src/grammar/expressions/atom.rs')
| -rw-r--r-- | crates/parser/src/grammar/expressions/atom.rs | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/crates/parser/src/grammar/expressions/atom.rs b/crates/parser/src/grammar/expressions/atom.rs index 99f42a2662..efa3997353 100644 --- a/crates/parser/src/grammar/expressions/atom.rs +++ b/crates/parser/src/grammar/expressions/atom.rs @@ -48,6 +48,7 @@ pub(super) const ATOM_EXPR_FIRST: TokenSet = T![unsafe], T![return], T![yield], + T![do], T![break], T![continue], T![async], @@ -93,6 +94,7 @@ pub(super) fn atom_expr( T![match] => match_expr(p), T![return] => return_expr(p), T![yield] => yield_expr(p), + T![do] if p.nth_at_contextual_kw(1, T![yeet]) => yeet_expr(p), T![continue] => continue_expr(p), T![break] => break_expr(p, r), @@ -278,6 +280,8 @@ fn closure_expr(p: &mut Parser<'_>) -> CompletedMarker { // fn main() { || -> i32 { 92 }(); } block_expr(p); } else if p.at_ts(EXPR_FIRST) { + // test closure_body_underscore_assignment + // fn main() { || _ = 0; } expr(p); } else { p.error("expected expression"); @@ -531,6 +535,7 @@ fn return_expr(p: &mut Parser<'_>) -> CompletedMarker { } m.complete(p, RETURN_EXPR) } + // test yield_expr // fn foo() { // yield; @@ -546,6 +551,23 @@ fn yield_expr(p: &mut Parser<'_>) -> CompletedMarker { m.complete(p, YIELD_EXPR) } +// test yeet_expr +// fn foo() { +// do yeet; +// do yeet 1 +// } +fn yeet_expr(p: &mut Parser<'_>) -> CompletedMarker { + assert!(p.at(T![do])); + assert!(p.nth_at_contextual_kw(1, T![yeet])); + let m = p.start(); + p.bump(T![do]); + p.bump_remap(T![yeet]); + if p.at_ts(EXPR_FIRST) { + expr(p); + } + m.complete(p, YEET_EXPR) +} + // test continue_expr // fn foo() { // loop { |