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add syntax validation test for &impl 'a

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bit-aloo 2025-03-13 12:31:08 +05:30
parent 4389c43313
commit df56707f35
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2 changed files with 30 additions and 0 deletions
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29
crates/syntax/test_data/parser/validation/impl_trait_lifetime_only.rast Normal file
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@ -0,0 +1,29 @@
SOURCE_FILE@0..20
FN@0..20
FN_KW@0..2 "fn"
WHITESPACE@2..3 " "
NAME@3..4
IDENT@3..4 "f"
PARAM_LIST@4..17
L_PAREN@4..5 "("
PARAM@5..16
WILDCARD_PAT@5..6
UNDERSCORE@5..6 "_"
COLON@6..7 ":"
WHITESPACE@7..8 " "
REF_TYPE@8..16
AMP@8..9 "&"
IMPL_TRAIT_TYPE@9..16
IMPL_KW@9..13 "impl"
WHITESPACE@13..14 " "
TYPE_BOUND_LIST@14..16
TYPE_BOUND@14..16
LIFETIME@14..16
LIFETIME_IDENT@14..16 "'a"
R_PAREN@16..17 ")"
WHITESPACE@17..18 " "
BLOCK_EXPR@18..20
STMT_LIST@18..20
L_CURLY@18..19 "{"
R_CURLY@19..20 "}"
error 9..16: At least one trait must be specified

1
crates/syntax/test_data/parser/validation/impl_trait_lifetime_only.rs Normal file
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@ -0,0 +1 @@
fn f(_: &impl 'a) {}