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Parse impl const Trait

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This commit is contained in:
Lukas Wirth 2021-01-18 19:50:13 +01:00
parent 6105dbfc2e
commit b26002410b
4 changed files with 31 additions and 2 deletions
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4
Cargo.lock generated
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@ -1839,9 +1839,9 @@ checksum = "56dee185309b50d1f11bfedef0fe6d036842e3fb77413abef29f8f8d1c5d4c1c"
[[package]]
name = "ungrammar"
version = "1.9.2"
version = "1.9.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "58a02e2041a872d56354e843e8e86e6b946fc8e7dc32982fcdc335e29eb4cc8b"
checksum = "f5901372c0f3a6a1a9d880aef134c8eaf5e54409343637508c0a344270b42d7b"
[[package]]
name = "unicase"

4
crates/parser/src/grammar/items/traits.rs
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@ -40,6 +40,10 @@ pub(super) fn impl_(p: &mut Parser) {
type_params::opt_generic_param_list(p);
}
// test impl_def_const
// impl const Send for X {}
p.eat(T![const]);
// FIXME: never type
// impl ! {}

24
crates/syntax/test_data/parser/inline/ok/0161_impl_def_const.rast Normal file
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@ -0,0 +1,24 @@
SOURCE_FILE@0..25
IMPL@0..24
IMPL_KW@0..4 "impl"
WHITESPACE@4..5 " "
CONST_KW@5..10 "const"
WHITESPACE@10..11 " "
PATH_TYPE@11..15
PATH@11..15
PATH_SEGMENT@11..15
NAME_REF@11..15
IDENT@11..15 "Send"
WHITESPACE@15..16 " "
FOR_KW@16..19 "for"
WHITESPACE@19..20 " "
PATH_TYPE@20..21
PATH@20..21
PATH_SEGMENT@20..21
NAME_REF@20..21
IDENT@20..21 "X"
WHITESPACE@21..22 " "
ASSOC_ITEM_LIST@22..24
L_CURLY@22..23 "{"
R_CURLY@23..24 "}"
WHITESPACE@24..25 "\n"

1
crates/syntax/test_data/parser/inline/ok/0161_impl_def_const.rs Normal file
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@ -0,0 +1 @@
impl const Send for X {}