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minor: more condensed tests

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This commit is contained in:
Aleksey Kladov 2021-09-25 14:24:08 +03:00
parent f692be853b
commit f27cda6865
7 changed files with 129 additions and 137 deletions
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18
crates/parser/src/grammar/expressions.rs
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@ -243,12 +243,12 @@ fn current_op(p: &Parser) -> (u8, SyntaxKind) {
fn expr_bp(p: &mut Parser, mut r: Restrictions, bp: u8) -> (Option<CompletedMarker>, BlockLike) {
let mut lhs = match lhs(p, r) {
Some((lhs, blocklike)) => {
// test stmt_bin_expr_ambiguity
// fn foo() {
// let _ = {1} & 2;
// {1} &2;
// }
if r.prefer_stmt && blocklike.is_block() {
// test stmt_bin_expr_ambiguity
// fn f() {
// let _ = {1} & 2;
// {1} &2;
// }
return (Some(lhs), BlockLike::Block);
}
lhs
@ -263,9 +263,7 @@ fn expr_bp(p: &mut Parser, mut r: Restrictions, bp: u8) -> (Option<CompletedMark
break;
}
// test as_precedence
// fn foo() {
// let _ = &1 as *const i32;
// }
// fn f() { let _ = &1 as *const i32; }
if p.at(T![as]) {
lhs = cast_expr(p, lhs);
continue;
@ -274,9 +272,7 @@ fn expr_bp(p: &mut Parser, mut r: Restrictions, bp: u8) -> (Option<CompletedMark
p.bump(op);
// test binop_resets_statementness
// fn foo() {
// v = {1}&2;
// }
// fn f() { v = {1}&2; }
r = Restrictions { prefer_stmt: false, ..r };
if is_range {