diff options
Diffstat (limited to 'crates/libsyntax2')
4 files changed, 70 insertions, 14 deletions
diff --git a/crates/libsyntax2/src/grammar/expressions/mod.rs b/crates/libsyntax2/src/grammar/expressions/mod.rs index 922d9f871..fb702a398 100644 --- a/crates/libsyntax2/src/grammar/expressions/mod.rs +++ b/crates/libsyntax2/src/grammar/expressions/mod.rs | |||
@@ -51,10 +51,15 @@ pub(crate) fn block(p: &mut Parser) { | |||
51 | // fn foo() { pub 92; } //FIXME | 51 | // fn foo() { pub 92; } //FIXME |
52 | items::MaybeItem::None => { | 52 | items::MaybeItem::None => { |
53 | let is_blocklike = expressions::expr_stmt(p) == BlockLike::Block; | 53 | let is_blocklike = expressions::expr_stmt(p) == BlockLike::Block; |
54 | if p.eat(SEMI) || (is_blocklike && !p.at(R_CURLY)) { | 54 | if p.at(R_CURLY) { |
55 | m.complete(p, EXPR_STMT); | ||
56 | } else { | ||
57 | m.abandon(p); | 55 | m.abandon(p); |
56 | } else { | ||
57 | if is_blocklike { | ||
58 | p.eat(SEMI); | ||
59 | } else { | ||
60 | p.expect(SEMI); | ||
61 | } | ||
62 | m.complete(p, EXPR_STMT); | ||
58 | } | 63 | } |
59 | } | 64 | } |
60 | } | 65 | } |
diff --git a/crates/libsyntax2/tests/data/parser/err/0010_unsafe_lambda_block.txt b/crates/libsyntax2/tests/data/parser/err/0010_unsafe_lambda_block.txt index 6cda8543f..400442c51 100644 --- a/crates/libsyntax2/tests/data/parser/err/0010_unsafe_lambda_block.txt +++ b/crates/libsyntax2/tests/data/parser/err/0010_unsafe_lambda_block.txt | |||
@@ -11,17 +11,19 @@ ROOT@[0; 42) | |||
11 | BLOCK@[10; 41) | 11 | BLOCK@[10; 41) |
12 | L_CURLY@[10; 11) | 12 | L_CURLY@[10; 11) |
13 | WHITESPACE@[11; 16) | 13 | WHITESPACE@[11; 16) |
14 | LAMBDA_EXPR@[16; 24) | 14 | EXPR_STMT@[16; 24) |
15 | PARAM_LIST@[16; 18) | 15 | LAMBDA_EXPR@[16; 24) |
16 | PIPE@[16; 17) | 16 | PARAM_LIST@[16; 18) |
17 | PIPE@[17; 18) | 17 | PIPE@[16; 17) |
18 | WHITESPACE@[18; 19) | 18 | PIPE@[17; 18) |
19 | THIN_ARROW@[19; 21) | 19 | WHITESPACE@[18; 19) |
20 | WHITESPACE@[21; 22) | 20 | THIN_ARROW@[19; 21) |
21 | TUPLE_TYPE@[22; 24) | 21 | WHITESPACE@[21; 22) |
22 | L_PAREN@[22; 23) | 22 | TUPLE_TYPE@[22; 24) |
23 | R_PAREN@[23; 24) | 23 | L_PAREN@[22; 23) |
24 | err: `expected a block` | 24 | R_PAREN@[23; 24) |
25 | err: `expected a block` | ||
26 | err: `expected SEMI` | ||
25 | WHITESPACE@[24; 25) | 27 | WHITESPACE@[24; 25) |
26 | EXPR_STMT@[25; 39) | 28 | EXPR_STMT@[25; 39) |
27 | BLOCK_EXPR@[25; 38) | 29 | BLOCK_EXPR@[25; 38) |
diff --git a/crates/libsyntax2/tests/data/parser/err/0016_missing_semi.rs b/crates/libsyntax2/tests/data/parser/err/0016_missing_semi.rs new file mode 100644 index 000000000..9ae857686 --- /dev/null +++ b/crates/libsyntax2/tests/data/parser/err/0016_missing_semi.rs | |||
@@ -0,0 +1,6 @@ | |||
1 | fn foo() { | ||
2 | foo( | ||
3 | 1, 2 | ||
4 | ) | ||
5 | return 92; | ||
6 | } | ||
diff --git a/crates/libsyntax2/tests/data/parser/err/0016_missing_semi.txt b/crates/libsyntax2/tests/data/parser/err/0016_missing_semi.txt new file mode 100644 index 000000000..a3163adcb --- /dev/null +++ b/crates/libsyntax2/tests/data/parser/err/0016_missing_semi.txt | |||
@@ -0,0 +1,43 @@ | |||
1 | ROOT@[0; 56) | ||
2 | FN_DEF@[0; 55) | ||
3 | FN_KW@[0; 2) | ||
4 | WHITESPACE@[2; 3) | ||
5 | NAME@[3; 6) | ||
6 | IDENT@[3; 6) "foo" | ||
7 | PARAM_LIST@[6; 8) | ||
8 | L_PAREN@[6; 7) | ||
9 | R_PAREN@[7; 8) | ||
10 | WHITESPACE@[8; 9) | ||
11 | BLOCK@[9; 55) | ||
12 | L_CURLY@[9; 10) | ||
13 | WHITESPACE@[10; 15) | ||
14 | EXPR_STMT@[15; 38) | ||
15 | CALL_EXPR@[15; 38) | ||
16 | PATH_EXPR@[15; 18) | ||
17 | PATH@[15; 18) | ||
18 | PATH_SEGMENT@[15; 18) | ||
19 | NAME_REF@[15; 18) | ||
20 | IDENT@[15; 18) "foo" | ||
21 | ARG_LIST@[18; 38) | ||
22 | L_PAREN@[18; 19) | ||
23 | WHITESPACE@[19; 28) | ||
24 | LITERAL@[28; 29) | ||
25 | INT_NUMBER@[28; 29) "1" | ||
26 | COMMA@[29; 30) | ||
27 | WHITESPACE@[30; 31) | ||
28 | LITERAL@[31; 32) | ||
29 | INT_NUMBER@[31; 32) "2" | ||
30 | WHITESPACE@[32; 37) | ||
31 | R_PAREN@[37; 38) | ||
32 | err: `expected SEMI` | ||
33 | WHITESPACE@[38; 43) | ||
34 | EXPR_STMT@[43; 53) | ||
35 | RETURN_EXPR@[43; 52) | ||
36 | RETURN_KW@[43; 49) | ||
37 | WHITESPACE@[49; 50) | ||
38 | LITERAL@[50; 52) | ||
39 | INT_NUMBER@[50; 52) "92" | ||
40 | SEMI@[52; 53) | ||
41 | WHITESPACE@[53; 54) | ||
42 | R_CURLY@[54; 55) | ||
43 | WHITESPACE@[55; 56) | ||