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Support GATs for associated type arg parsing

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This commit is contained in:
Lukas Wirth 2021-07-17 13:47:53 +02:00
parent a2f83c956e
commit e7aa37c20a
6 changed files with 165 additions and 82 deletions
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126
crates/syntax/test_data/parser/inline/ok/0138_associated_type_bounds.rast
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@ -1,55 +1,95 @@
SOURCE_FILE@0..59
FN@0..58
SOURCE_FILE@0..94
FN@0..93
FN_KW@0..2 "fn"
WHITESPACE@2..3 " "
NAME@3..12
IDENT@3..12 "print_all"
GENERIC_PARAM_LIST@12..40
GENERIC_PARAM_LIST@12..75
L_ANGLE@12..13 "<"
TYPE_PARAM@13..39
TYPE_PARAM@13..74
NAME@13..14
IDENT@13..14 "T"
COLON@14..15 ":"
WHITESPACE@15..16 " "
TYPE_BOUND_LIST@16..39
TYPE_BOUND@16..39
PATH_TYPE@16..39
PATH@16..39
PATH_SEGMENT@16..39
TYPE_BOUND_LIST@16..74
TYPE_BOUND@16..74
PATH_TYPE@16..74
PATH@16..74
PATH_SEGMENT@16..74
NAME_REF@16..24
IDENT@16..24 "Iterator"
GENERIC_ARG_LIST@24..39
GENERIC_ARG_LIST@24..74
L_ANGLE@24..25 "<"
ASSOC_TYPE_ARG@25..38
NAME_REF@25..29
IDENT@25..29 "Item"
COLON@29..30 ":"
WHITESPACE@30..31 " "
TYPE_BOUND_LIST@31..38
TYPE_BOUND@31..38
PATH_TYPE@31..38
PATH@31..38
PATH_SEGMENT@31..38
NAME_REF@31..38
IDENT@31..38 "Display"
R_ANGLE@38..39 ">"
R_ANGLE@39..40 ">"
PARAM_LIST@40..55
L_PAREN@40..41 "("
PARAM@41..54
IDENT_PAT@41..51
NAME@41..51
IDENT@41..51 "printables"
COLON@51..52 ":"
WHITESPACE@52..53 " "
PATH_TYPE@53..54
PATH@53..54
PATH_SEGMENT@53..54
NAME_REF@53..54
IDENT@53..54 "T"
R_PAREN@54..55 ")"
WHITESPACE@55..56 " "
BLOCK_EXPR@56..58
L_CURLY@56..57 "{"
R_CURLY@57..58 "}"
WHITESPACE@58..59 "\n"
TYPE_ARG@25..29
PATH_TYPE@25..29
PATH@25..29
PATH_SEGMENT@25..29
NAME_REF@25..29
IDENT@25..29 "Item"
COMMA@29..30 ","
WHITESPACE@30..31 " "
TYPE_ARG@31..41
PATH_TYPE@31..41
PATH@31..41
PATH@31..35
PATH_SEGMENT@31..35
NAME_REF@31..35
IDENT@31..35 "Item"
COLON2@35..37 "::"
PATH_SEGMENT@37..41
NAME_REF@37..41
IDENT@37..41 "Item"
COMMA@41..42 ","
WHITESPACE@42..43 " "
ASSOC_TYPE_ARG@43..56
NAME_REF@43..47
IDENT@43..47 "Item"
COLON@47..48 ":"
WHITESPACE@48..49 " "
TYPE_BOUND_LIST@49..56
TYPE_BOUND@49..56
PATH_TYPE@49..56
PATH@49..56
PATH_SEGMENT@49..56
NAME_REF@49..56
IDENT@49..56 "Display"
COMMA@56..57 ","
WHITESPACE@57..58 " "
ASSOC_TYPE_ARG@58..73
NAME_REF@58..62
IDENT@58..62 "Item"
GENERIC_ARG_LIST@62..66
L_ANGLE@62..63 "<"
LIFETIME_ARG@63..65
LIFETIME@63..65
LIFETIME_IDENT@63..65 "'a"
R_ANGLE@65..66 ">"
WHITESPACE@66..67 " "
EQ@67..68 "="
WHITESPACE@68..69 " "
PATH_TYPE@69..73
PATH@69..73
PATH_SEGMENT@69..73
NAME_REF@69..73
IDENT@69..73 "Item"
R_ANGLE@73..74 ">"
R_ANGLE@74..75 ">"
PARAM_LIST@75..90
L_PAREN@75..76 "("
PARAM@76..89
IDENT_PAT@76..86
NAME@76..86
IDENT@76..86 "printables"
COLON@86..87 ":"
WHITESPACE@87..88 " "
PATH_TYPE@88..89
PATH@88..89
PATH_SEGMENT@88..89
NAME_REF@88..89
IDENT@88..89 "T"
R_PAREN@89..90 ")"
WHITESPACE@90..91 " "
BLOCK_EXPR@91..93
L_CURLY@91..92 "{"
R_CURLY@92..93 "}"
WHITESPACE@93..94 "\n"

2
crates/syntax/test_data/parser/inline/ok/0138_associated_type_bounds.rs
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@ -1 +1 @@
fn print_all<T: Iterator<Item: Display>>(printables: T) {}
fn print_all<T: Iterator<Item, Item::Item, Item: Display, Item<'a> = Item>>(printables: T) {}