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Move complex inline test to own file

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This commit is contained in:
Matthew Jasper 2020-06-11 18:14:57 +01:00
parent 506e1ddbfa
commit 879693e63c
7 changed files with 670 additions and 372 deletions
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16
crates/ra_parser/src/grammar/type_params.rs
View file

@ -195,22 +195,6 @@ fn where_predicate(p: &mut Parser) {
// where // where
// for<'a> F: Fn(&'a str) // for<'a> F: Fn(&'a str)
// { } // { }
// fn for_ref<F>()
// where
// for<'a> &'a F: Debug
// { }
// fn for_parens<F>()
// where
// for<'a> (&'a F): Fn(&'a str)
// { }
// fn for_slice<F>()
// where
// for<'a> [&'a F]: Eq
// { }
// fn for_qpath<T>(_t: &T)
// where
// for<'a> <&'a T as Baz>::Foo: Iterator
// { }
if p.at(T![for]) { if p.at(T![for]) {
types::for_binder(p); types::for_binder(p);
} }

324
crates/ra_syntax/test_data/parser/err/0044_unexpected_for_type.rast
View file

@ -1,88 +1,240 @@
SOURCE_FILE@0..79 SOURCE_FILE@0..239
TYPE_ALIAS_DEF@0..25 TYPE_ALIAS_DEF@0..30
TYPE_KW@0..4 "type" TYPE_KW@0..4 "type"
WHITESPACE@4..5 " " WHITESPACE@4..5 " "
NAME@5..6 NAME@5..11
IDENT@5..6 "A" IDENT@5..11 "ForRef"
WHITESPACE@6..7 " " WHITESPACE@11..12 " "
EQ@7..8 "=" EQ@12..13 "="
WHITESPACE@8..9 " " WHITESPACE@13..14 " "
FOR_TYPE@9..24 FOR_TYPE@14..29
FOR_KW@9..12 "for" FOR_KW@14..17 "for"
TYPE_PARAM_LIST@12..16 TYPE_PARAM_LIST@17..21
L_ANGLE@12..13 "<" L_ANGLE@17..18 "<"
LIFETIME_PARAM@13..15 LIFETIME_PARAM@18..20
LIFETIME@13..15 "\'a" LIFETIME@18..20 "\'a"
R_ANGLE@15..16 ">" R_ANGLE@20..21 ">"
WHITESPACE@16..17 " " WHITESPACE@21..22 " "
REFERENCE_TYPE@17..24 REFERENCE_TYPE@22..29
AMP@17..18 "&" AMP@22..23 "&"
LIFETIME@18..20 "\'a" LIFETIME@23..25 "\'a"
WHITESPACE@20..21 " " WHITESPACE@25..26 " "
PATH_TYPE@21..24 PATH_TYPE@26..29
PATH@21..24 PATH@26..29
PATH_SEGMENT@21..24 PATH_SEGMENT@26..29
NAME_REF@21..24 NAME_REF@26..29
IDENT@21..24 "u32" IDENT@26..29 "u32"
SEMICOLON@24..25 ";" SEMICOLON@29..30 ";"
WHITESPACE@25..26 "\n" WHITESPACE@30..31 "\n"
TYPE_ALIAS_DEF@26..54 TYPE_ALIAS_DEF@31..64
TYPE_KW@26..30 "type" TYPE_KW@31..35 "type"
WHITESPACE@30..31 " " WHITESPACE@35..36 " "
NAME@31..32 NAME@36..42
IDENT@31..32 "B" IDENT@36..42 "ForTup"
WHITESPACE@32..33 " " WHITESPACE@42..43 " "
EQ@33..34 "=" EQ@43..44 "="
WHITESPACE@34..35 " " WHITESPACE@44..45 " "
FOR_TYPE@35..53 FOR_TYPE@45..63
FOR_KW@35..38 "for" FOR_KW@45..48 "for"
TYPE_PARAM_LIST@38..42 TYPE_PARAM_LIST@48..52
L_ANGLE@38..39 "<" L_ANGLE@48..49 "<"
LIFETIME_PARAM@39..41 LIFETIME_PARAM@49..51
LIFETIME@39..41 "\'a" LIFETIME@49..51 "\'a"
R_ANGLE@41..42 ">" R_ANGLE@51..52 ">"
WHITESPACE@42..43 " " WHITESPACE@52..53 " "
TUPLE_TYPE@43..53 TUPLE_TYPE@53..63
L_PAREN@43..44 "(" L_PAREN@53..54 "("
REFERENCE_TYPE@44..51 REFERENCE_TYPE@54..61
AMP@44..45 "&" AMP@54..55 "&"
LIFETIME@45..47 "\'a" LIFETIME@55..57 "\'a"
WHITESPACE@47..48 " " WHITESPACE@57..58 " "
PATH_TYPE@48..51 PATH_TYPE@58..61
PATH@48..51 PATH@58..61
PATH_SEGMENT@48..51 PATH_SEGMENT@58..61
NAME_REF@48..51 NAME_REF@58..61
IDENT@48..51 "u32" IDENT@58..61 "u32"
COMMA@51..52 "," COMMA@61..62 ","
R_PAREN@52..53 ")" R_PAREN@62..63 ")"
SEMICOLON@53..54 ";" SEMICOLON@63..64 ";"
WHITESPACE@54..55 "\n" WHITESPACE@64..65 "\n"
TYPE_ALIAS_DEF@55..78 TYPE_ALIAS_DEF@65..95
TYPE_KW@55..59 "type" TYPE_KW@65..69 "type"
WHITESPACE@59..60 " " WHITESPACE@69..70 " "
NAME@60..61 NAME@70..78
IDENT@60..61 "B" IDENT@70..78 "ForSlice"
WHITESPACE@61..62 " " WHITESPACE@78..79 " "
EQ@62..63 "=" EQ@79..80 "="
WHITESPACE@63..64 " " WHITESPACE@80..81 " "
FOR_TYPE@64..77 FOR_TYPE@81..94
FOR_KW@64..67 "for" FOR_KW@81..84 "for"
TYPE_PARAM_LIST@67..71 TYPE_PARAM_LIST@84..88
L_ANGLE@67..68 "<" L_ANGLE@84..85 "<"
LIFETIME_PARAM@68..70 LIFETIME_PARAM@85..87
LIFETIME@68..70 "\'a" LIFETIME@85..87 "\'a"
R_ANGLE@70..71 ">" R_ANGLE@87..88 ">"
WHITESPACE@71..72 " " WHITESPACE@88..89 " "
SLICE_TYPE@72..77 SLICE_TYPE@89..94
L_BRACK@72..73 "[" L_BRACK@89..90 "["
PATH_TYPE@73..76 PATH_TYPE@90..93
PATH@73..76 PATH@90..93
PATH_SEGMENT@73..76 PATH_SEGMENT@90..93
NAME_REF@73..76 NAME_REF@90..93
IDENT@73..76 "u32" IDENT@90..93 "u32"
R_BRACK@76..77 "]" R_BRACK@93..94 "]"
SEMICOLON@77..78 ";" SEMICOLON@94..95 ";"
WHITESPACE@78..79 "\n" WHITESPACE@95..96 "\n"
error 16..16: expected a function pointer or path TYPE_ALIAS_DEF@96..149
error 42..42: expected a function pointer or path TYPE_KW@96..100 "type"
error 71..71: expected a function pointer or path WHITESPACE@100..101 " "
NAME@101..109
IDENT@101..109 "ForForFn"
WHITESPACE@109..110 " "
EQ@110..111 "="
WHITESPACE@111..112 " "
FOR_TYPE@112..148
FOR_KW@112..115 "for"
TYPE_PARAM_LIST@115..119
L_ANGLE@115..116 "<"
LIFETIME_PARAM@116..118
LIFETIME@116..118 "\'a"
R_ANGLE@118..119 ">"
WHITESPACE@119..120 " "
FOR_TYPE@120..148
FOR_KW@120..123 "for"
TYPE_PARAM_LIST@123..127
L_ANGLE@123..124 "<"
LIFETIME_PARAM@124..126
LIFETIME@124..126 "\'b"
R_ANGLE@126..127 ">"
WHITESPACE@127..128 " "
FN_POINTER_TYPE@128..148
FN_KW@128..130 "fn"
PARAM_LIST@130..148
L_PAREN@130..131 "("
PARAM@131..138
REFERENCE_TYPE@131..138
AMP@131..132 "&"
LIFETIME@132..134 "\'a"
WHITESPACE@134..135 " "
PATH_TYPE@135..138
PATH@135..138
PATH_SEGMENT@135..138
NAME_REF@135..138
IDENT@135..138 "i32"
COMMA@138..139 ","
WHITESPACE@139..140 " "
PARAM@140..147
REFERENCE_TYPE@140..147
AMP@140..141 "&"
LIFETIME@141..143 "\'b"
WHITESPACE@143..144 " "
PATH_TYPE@144..147
PATH@144..147
PATH_SEGMENT@144..147
NAME_REF@144..147
IDENT@144..147 "i32"
R_PAREN@147..148 ")"
SEMICOLON@148..149 ";"
WHITESPACE@149..150 "\n"
FN_DEF@150..238
FN_KW@150..152 "fn"
WHITESPACE@152..153 " "
NAME@153..164
IDENT@153..164 "for_for_for"
TYPE_PARAM_LIST@164..167
L_ANGLE@164..165 "<"
TYPE_PARAM@165..166
NAME@165..166
IDENT@165..166 "T"
R_ANGLE@166..167 ">"
PARAM_LIST@167..169
L_PAREN@167..168 "("
R_PAREN@168..169 ")"
WHITESPACE@169..170 "\n"
WHERE_CLAUSE@170..234
WHERE_KW@170..175 "where"
WHITESPACE@175..180 "\n "
WHERE_PRED@180..233
FOR_KW@180..183 "for"
TYPE_PARAM_LIST@183..187
L_ANGLE@183..184 "<"
LIFETIME_PARAM@184..186
LIFETIME@184..186 "\'a"
R_ANGLE@186..187 ">"
WHITESPACE@187..188 " "
FOR_TYPE@188..227
FOR_KW@188..191 "for"
TYPE_PARAM_LIST@191..195
L_ANGLE@191..192 "<"
LIFETIME_PARAM@192..194
LIFETIME@192..194 "\'b"
R_ANGLE@194..195 ">"
WHITESPACE@195..196 " "
FOR_TYPE@196..227
FOR_KW@196..199 "for"
TYPE_PARAM_LIST@199..203
L_ANGLE@199..200 "<"
LIFETIME_PARAM@200..202
LIFETIME@200..202 "\'c"
R_ANGLE@202..203 ">"
WHITESPACE@203..204 " "
FN_POINTER_TYPE@204..227
FN_KW@204..206 "fn"
PARAM_LIST@206..227
L_PAREN@206..207 "("
PARAM@207..212
REFERENCE_TYPE@207..212
AMP@207..208 "&"
LIFETIME@208..210 "\'a"
WHITESPACE@210..211 " "
PATH_TYPE@211..212
PATH@211..212
PATH_SEGMENT@211..212
NAME_REF@211..212
IDENT@211..212 "T"
COMMA@212..213 ","
WHITESPACE@213..214 " "
PARAM@214..219
REFERENCE_TYPE@214..219
AMP@214..215 "&"
LIFETIME@215..217 "\'b"
WHITESPACE@217..218 " "
PATH_TYPE@218..219
PATH@218..219
PATH_SEGMENT@218..219
NAME_REF@218..219
IDENT@218..219 "T"
COMMA@219..220 ","
WHITESPACE@220..221 " "
PARAM@221..226
REFERENCE_TYPE@221..226
AMP@221..222 "&"
LIFETIME@222..224 "\'c"
WHITESPACE@224..225 " "
PATH_TYPE@225..226
PATH@225..226
PATH_SEGMENT@225..226
NAME_REF@225..226
IDENT@225..226 "T"
R_PAREN@226..227 ")"
COLON@227..228 ":"
WHITESPACE@228..229 " "
TYPE_BOUND_LIST@229..233
TYPE_BOUND@229..233
PATH_TYPE@229..233
PATH@229..233
PATH_SEGMENT@229..233
NAME_REF@229..233
IDENT@229..233 "Copy"
COMMA@233..234 ","
WHITESPACE@234..235 "\n"
BLOCK_EXPR@235..238
L_CURLY@235..236 "{"
WHITESPACE@236..237 "\n"
R_CURLY@237..238 "}"
WHITESPACE@238..239 "\n"
error 21..21: expected a function pointer or path
error 52..52: expected a function pointer or path
error 88..88: expected a function pointer or path
error 119..119: expected a function pointer or path
error 195..195: expected a function pointer or path

12
crates/ra_syntax/test_data/parser/err/0044_unexpected_for_type.rs
View file

@ -1,3 +1,9 @@
type A = for<'a> &'a u32; type ForRef = for<'a> &'a u32;
type B = for<'a> (&'a u32,); type ForTup = for<'a> (&'a u32,);
type B = for<'a> [u32]; type ForSlice = for<'a> [u32];
type ForForFn = for<'a> for<'b> fn(&'a i32, &'b i32);
fn for_for_for<T>()
where
for<'a> for<'b> for<'c> fn(&'a T, &'b T, &'c T): Copy,
{
}

252
crates/ra_syntax/test_data/parser/inline/ok/0003_where_pred_for.rast
View file

@ -1,4 +1,4 @@
SOURCE_FILE@0..292 SOURCE_FILE@0..54
FN_DEF@0..53 FN_DEF@0..53
FN_KW@0..2 "fn" FN_KW@0..2 "fn"
WHITESPACE@2..3 " " WHITESPACE@2..3 " "
@ -58,253 +58,3 @@ SOURCE_FILE@0..292
WHITESPACE@51..52 " " WHITESPACE@51..52 " "
R_CURLY@52..53 "}" R_CURLY@52..53 "}"
WHITESPACE@53..54 "\n" WHITESPACE@53..54 "\n"
FN_DEF@54..103
FN_KW@54..56 "fn"
WHITESPACE@56..57 " "
NAME@57..64
IDENT@57..64 "for_ref"
TYPE_PARAM_LIST@64..67
L_ANGLE@64..65 "<"
TYPE_PARAM@65..66
NAME@65..66
IDENT@65..66 "F"
R_ANGLE@66..67 ">"
PARAM_LIST@67..69
L_PAREN@67..68 "("
R_PAREN@68..69 ")"
WHITESPACE@69..70 "\n"
WHERE_CLAUSE@70..99
WHERE_KW@70..75 "where"
WHITESPACE@75..79 "\n "
WHERE_PRED@79..99
FOR_KW@79..82 "for"
TYPE_PARAM_LIST@82..86
L_ANGLE@82..83 "<"
LIFETIME_PARAM@83..85
LIFETIME@83..85 "\'a"
R_ANGLE@85..86 ">"
WHITESPACE@86..87 " "
REFERENCE_TYPE@87..92
AMP@87..88 "&"
LIFETIME@88..90 "\'a"
WHITESPACE@90..91 " "
PATH_TYPE@91..92
PATH@91..92
PATH_SEGMENT@91..92
NAME_REF@91..92
IDENT@91..92 "F"
COLON@92..93 ":"
WHITESPACE@93..94 " "
TYPE_BOUND_LIST@94..99
TYPE_BOUND@94..99
PATH_TYPE@94..99
PATH@94..99
PATH_SEGMENT@94..99
NAME_REF@94..99
IDENT@94..99 "Debug"
WHITESPACE@99..100 "\n"
BLOCK_EXPR@100..103
L_CURLY@100..101 "{"
WHITESPACE@101..102 " "
R_CURLY@102..103 "}"
WHITESPACE@103..104 "\n"
FN_DEF@104..164
FN_KW@104..106 "fn"
WHITESPACE@106..107 " "
NAME@107..117
IDENT@107..117 "for_parens"
TYPE_PARAM_LIST@117..120
L_ANGLE@117..118 "<"
TYPE_PARAM@118..119
NAME@118..119
IDENT@118..119 "F"
R_ANGLE@119..120 ">"
PARAM_LIST@120..122
L_PAREN@120..121 "("
R_PAREN@121..122 ")"
WHITESPACE@122..123 "\n"
WHERE_CLAUSE@123..160
WHERE_KW@123..128 "where"
WHITESPACE@128..132 "\n "
WHERE_PRED@132..160
FOR_KW@132..135 "for"
TYPE_PARAM_LIST@135..139
L_ANGLE@135..136 "<"
LIFETIME_PARAM@136..138
LIFETIME@136..138 "\'a"
R_ANGLE@138..139 ">"
WHITESPACE@139..140 " "
PAREN_TYPE@140..147
L_PAREN@140..141 "("
REFERENCE_TYPE@141..146
AMP@141..142 "&"
LIFETIME@142..144 "\'a"
WHITESPACE@144..145 " "
PATH_TYPE@145..146
PATH@145..146
PATH_SEGMENT@145..146
NAME_REF@145..146
IDENT@145..146 "F"
R_PAREN@146..147 ")"
COLON@147..148 ":"
WHITESPACE@148..149 " "
TYPE_BOUND_LIST@149..160
TYPE_BOUND@149..160
PATH_TYPE@149..160
PATH@149..160
PATH_SEGMENT@149..160
NAME_REF@149..151
IDENT@149..151 "Fn"
PARAM_LIST@151..160
L_PAREN@151..152 "("
PARAM@152..159
REFERENCE_TYPE@152..159
AMP@152..153 "&"
LIFETIME@153..155 "\'a"
WHITESPACE@155..156 " "
PATH_TYPE@156..159
PATH@156..159
PATH_SEGMENT@156..159
NAME_REF@156..159
IDENT@156..159 "str"
R_PAREN@159..160 ")"
WHITESPACE@160..161 "\n"
BLOCK_EXPR@161..164
L_CURLY@161..162 "{"
WHITESPACE@162..163 " "
R_CURLY@163..164 "}"
WHITESPACE@164..165 "\n"
FN_DEF@165..215
FN_KW@165..167 "fn"
WHITESPACE@167..168 " "
NAME@168..177
IDENT@168..177 "for_slice"
TYPE_PARAM_LIST@177..180
L_ANGLE@177..178 "<"
TYPE_PARAM@178..179
NAME@178..179
IDENT@178..179 "F"
R_ANGLE@179..180 ">"
PARAM_LIST@180..182
L_PAREN@180..181 "("
R_PAREN@181..182 ")"
WHITESPACE@182..183 "\n"
WHERE_CLAUSE@183..211
WHERE_KW@183..188 "where"
WHITESPACE@188..192 "\n "
WHERE_PRED@192..211
FOR_KW@192..195 "for"
TYPE_PARAM_LIST@195..199
L_ANGLE@195..196 "<"
LIFETIME_PARAM@196..198
LIFETIME@196..198 "\'a"
R_ANGLE@198..199 ">"
WHITESPACE@199..200 " "
SLICE_TYPE@200..207
L_BRACK@200..201 "["
REFERENCE_TYPE@201..206
AMP@201..202 "&"
LIFETIME@202..204 "\'a"
WHITESPACE@204..205 " "
PATH_TYPE@205..206
PATH@205..206
PATH_SEGMENT@205..206
NAME_REF@205..206
IDENT@205..206 "F"
R_BRACK@206..207 "]"
COLON@207..208 ":"
WHITESPACE@208..209 " "
TYPE_BOUND_LIST@209..211
TYPE_BOUND@209..211
PATH_TYPE@209..211
PATH@209..211
PATH_SEGMENT@209..211
NAME_REF@209..211
IDENT@209..211 "Eq"
WHITESPACE@211..212 "\n"
BLOCK_EXPR@212..215
L_CURLY@212..213 "{"
WHITESPACE@213..214 " "
R_CURLY@214..215 "}"
WHITESPACE@215..216 "\n"
FN_DEF@216..291
FN_KW@216..218 "fn"
WHITESPACE@218..219 " "
NAME@219..228
IDENT@219..228 "for_qpath"
TYPE_PARAM_LIST@228..231
L_ANGLE@228..229 "<"
TYPE_PARAM@229..230
NAME@229..230
IDENT@229..230 "T"
R_ANGLE@230..231 ">"
PARAM_LIST@231..239
L_PAREN@231..232 "("
PARAM@232..238
BIND_PAT@232..234
NAME@232..234
IDENT@232..234 "_t"
COLON@234..235 ":"
WHITESPACE@235..236 " "
REFERENCE_TYPE@236..238
AMP@236..237 "&"
PATH_TYPE@237..238
PATH@237..238
PATH_SEGMENT@237..238
NAME_REF@237..238
IDENT@237..238 "T"
R_PAREN@238..239 ")"
WHITESPACE@239..240 "\n"
WHERE_CLAUSE@240..287
WHERE_KW@240..245 "where"
WHITESPACE@245..250 "\n "
WHERE_PRED@250..287
FOR_KW@250..253 "for"
TYPE_PARAM_LIST@253..257
L_ANGLE@253..254 "<"
LIFETIME_PARAM@254..256
LIFETIME@254..256 "\'a"
R_ANGLE@256..257 ">"
WHITESPACE@257..258 " "
PATH_TYPE@258..277
PATH@258..277
PATH@258..272
PATH_SEGMENT@258..272
L_ANGLE@258..259 "<"
REFERENCE_TYPE@259..264
AMP@259..260 "&"
LIFETIME@260..262 "\'a"
WHITESPACE@262..263 " "
PATH_TYPE@263..264
PATH@263..264
PATH_SEGMENT@263..264
NAME_REF@263..264
IDENT@263..264 "T"
WHITESPACE@264..265 " "
AS_KW@265..267 "as"
WHITESPACE@267..268 " "
PATH_TYPE@268..271
PATH@268..271
PATH_SEGMENT@268..271
NAME_REF@268..271
IDENT@268..271 "Baz"
R_ANGLE@271..272 ">"
COLON2@272..274 "::"
PATH_SEGMENT@274..277
NAME_REF@274..277
IDENT@274..277 "Foo"
COLON@277..278 ":"
WHITESPACE@278..279 " "
TYPE_BOUND_LIST@279..287
TYPE_BOUND@279..287
PATH_TYPE@279..287
PATH@279..287
PATH_SEGMENT@279..287
NAME_REF@279..287
IDENT@279..287 "Iterator"
WHITESPACE@287..288 "\n"
BLOCK_EXPR@288..291
L_CURLY@288..289 "{"
WHITESPACE@289..290 " "
R_CURLY@290..291 "}"
WHITESPACE@291..292 "\n"

16
crates/ra_syntax/test_data/parser/inline/ok/0003_where_pred_for.rs
View file

@ -2,19 +2,3 @@ fn for_trait<F>()
where where
for<'a> F: Fn(&'a str) for<'a> F: Fn(&'a str)
{ } { }
fn for_ref<F>()
where
for<'a> &'a F: Debug
{ }
fn for_parens<F>()
where
for<'a> (&'a F): Fn(&'a str)
{ }
fn for_slice<F>()
where
for<'a> [&'a F]: Eq
{ }
fn for_qpath<T>(_t: &T)
where
for<'a> <&'a T as Baz>::Foo: Iterator
{ }

392
crates/ra_syntax/test_data/parser/ok/0067_where_for_pred.rast Normal file
View file

@ -0,0 +1,392 @@
SOURCE_FILE@0..374
FN_DEF@0..55
FN_KW@0..2 "fn"
WHITESPACE@2..3 " "
NAME@3..12
IDENT@3..12 "for_trait"
TYPE_PARAM_LIST@12..15
L_ANGLE@12..13 "<"
TYPE_PARAM@13..14
NAME@13..14
IDENT@13..14 "F"
R_ANGLE@14..15 ">"
PARAM_LIST@15..17
L_PAREN@15..16 "("
R_PAREN@16..17 ")"
WHITESPACE@17..18 "\n"
WHERE_CLAUSE@18..51
WHERE_KW@18..23 "where"
WHITESPACE@23..28 "\n "
WHERE_PRED@28..50
FOR_KW@28..31 "for"
TYPE_PARAM_LIST@31..35
L_ANGLE@31..32 "<"
LIFETIME_PARAM@32..34
LIFETIME@32..34 "\'a"
R_ANGLE@34..35 ">"
WHITESPACE@35..36 " "
PATH_TYPE@36..37
PATH@36..37
PATH_SEGMENT@36..37
NAME_REF@36..37
IDENT@36..37 "F"
COLON@37..38 ":"
WHITESPACE@38..39 " "
TYPE_BOUND_LIST@39..50
TYPE_BOUND@39..50
PATH_TYPE@39..50
PATH@39..50
PATH_SEGMENT@39..50
NAME_REF@39..41
IDENT@39..41 "Fn"
PARAM_LIST@41..50
L_PAREN@41..42 "("
PARAM@42..49
REFERENCE_TYPE@42..49
AMP@42..43 "&"
LIFETIME@43..45 "\'a"
WHITESPACE@45..46 " "
PATH_TYPE@46..49
PATH@46..49
PATH_SEGMENT@46..49
NAME_REF@46..49
IDENT@46..49 "str"
R_PAREN@49..50 ")"
COMMA@50..51 ","
WHITESPACE@51..52 "\n"
BLOCK_EXPR@52..55
L_CURLY@52..53 "{"
WHITESPACE@53..54 "\n"
R_CURLY@54..55 "}"
WHITESPACE@55..56 "\n"
FN_DEF@56..107
FN_KW@56..58 "fn"
WHITESPACE@58..59 " "
NAME@59..66
IDENT@59..66 "for_ref"
TYPE_PARAM_LIST@66..69
L_ANGLE@66..67 "<"
TYPE_PARAM@67..68
NAME@67..68
IDENT@67..68 "F"
R_ANGLE@68..69 ">"
PARAM_LIST@69..71
L_PAREN@69..70 "("
R_PAREN@70..71 ")"
WHITESPACE@71..72 "\n"
WHERE_CLAUSE@72..103
WHERE_KW@72..77 "where"
WHITESPACE@77..82 "\n "
WHERE_PRED@82..102
FOR_KW@82..85 "for"
TYPE_PARAM_LIST@85..89
L_ANGLE@85..86 "<"
LIFETIME_PARAM@86..88
LIFETIME@86..88 "\'a"
R_ANGLE@88..89 ">"
WHITESPACE@89..90 " "
REFERENCE_TYPE@90..95
AMP@90..91 "&"
LIFETIME@91..93 "\'a"
WHITESPACE@93..94 " "
PATH_TYPE@94..95
PATH@94..95
PATH_SEGMENT@94..95
NAME_REF@94..95
IDENT@94..95 "F"
COLON@95..96 ":"
WHITESPACE@96..97 " "
TYPE_BOUND_LIST@97..102
TYPE_BOUND@97..102
PATH_TYPE@97..102
PATH@97..102
PATH_SEGMENT@97..102
NAME_REF@97..102
IDENT@97..102 "Debug"
COMMA@102..103 ","
WHITESPACE@103..104 "\n"
BLOCK_EXPR@104..107
L_CURLY@104..105 "{"
WHITESPACE@105..106 "\n"
R_CURLY@106..107 "}"
WHITESPACE@107..108 "\n"
FN_DEF@108..170
FN_KW@108..110 "fn"
WHITESPACE@110..111 " "
NAME@111..121
IDENT@111..121 "for_parens"
TYPE_PARAM_LIST@121..124
L_ANGLE@121..122 "<"
TYPE_PARAM@122..123
NAME@122..123
IDENT@122..123 "F"
R_ANGLE@123..124 ">"
PARAM_LIST@124..126
L_PAREN@124..125 "("
R_PAREN@125..126 ")"
WHITESPACE@126..127 "\n"
WHERE_CLAUSE@127..166
WHERE_KW@127..132 "where"
WHITESPACE@132..137 "\n "
WHERE_PRED@137..165
FOR_KW@137..140 "for"
TYPE_PARAM_LIST@140..144
L_ANGLE@140..141 "<"
LIFETIME_PARAM@141..143
LIFETIME@141..143 "\'a"
R_ANGLE@143..144 ">"
WHITESPACE@144..145 " "
PAREN_TYPE@145..152
L_PAREN@145..146 "("
REFERENCE_TYPE@146..151
AMP@146..147 "&"
LIFETIME@147..149 "\'a"
WHITESPACE@149..150 " "
PATH_TYPE@150..151
PATH@150..151
PATH_SEGMENT@150..151
NAME_REF@150..151
IDENT@150..151 "F"
R_PAREN@151..152 ")"
COLON@152..153 ":"
WHITESPACE@153..154 " "
TYPE_BOUND_LIST@154..165
TYPE_BOUND@154..165
PATH_TYPE@154..165
PATH@154..165
PATH_SEGMENT@154..165
NAME_REF@154..156
IDENT@154..156 "Fn"
PARAM_LIST@156..165
L_PAREN@156..157 "("
PARAM@157..164
REFERENCE_TYPE@157..164
AMP@157..158 "&"
LIFETIME@158..160 "\'a"
WHITESPACE@160..161 " "
PATH_TYPE@161..164
PATH@161..164
PATH_SEGMENT@161..164
NAME_REF@161..164
IDENT@161..164 "str"
R_PAREN@164..165 ")"
COMMA@165..166 ","
WHITESPACE@166..167 "\n"
BLOCK_EXPR@167..170
L_CURLY@167..168 "{"
WHITESPACE@168..169 "\n"
R_CURLY@169..170 "}"
WHITESPACE@170..171 "\n"
FN_DEF@171..223
FN_KW@171..173 "fn"
WHITESPACE@173..174 " "
NAME@174..183
IDENT@174..183 "for_slice"
TYPE_PARAM_LIST@183..186
L_ANGLE@183..184 "<"
TYPE_PARAM@184..185
NAME@184..185
IDENT@184..185 "F"
R_ANGLE@185..186 ">"
PARAM_LIST@186..188
L_PAREN@186..187 "("
R_PAREN@187..188 ")"
WHITESPACE@188..189 "\n"
WHERE_CLAUSE@189..219
WHERE_KW@189..194 "where"
WHITESPACE@194..199 "\n "
WHERE_PRED@199..218
FOR_KW@199..202 "for"
TYPE_PARAM_LIST@202..206
L_ANGLE@202..203 "<"
LIFETIME_PARAM@203..205
LIFETIME@203..205 "\'a"
R_ANGLE@205..206 ">"
WHITESPACE@206..207 " "
SLICE_TYPE@207..214
L_BRACK@207..208 "["
REFERENCE_TYPE@208..213
AMP@208..209 "&"
LIFETIME@209..211 "\'a"
WHITESPACE@211..212 " "
PATH_TYPE@212..213
PATH@212..213
PATH_SEGMENT@212..213
NAME_REF@212..213
IDENT@212..213 "F"
R_BRACK@213..214 "]"
COLON@214..215 ":"
WHITESPACE@215..216 " "
TYPE_BOUND_LIST@216..218
TYPE_BOUND@216..218
PATH_TYPE@216..218
PATH@216..218
PATH_SEGMENT@216..218
NAME_REF@216..218
IDENT@216..218 "Eq"
COMMA@218..219 ","
WHITESPACE@219..220 "\n"
BLOCK_EXPR@220..223
L_CURLY@220..221 "{"
WHITESPACE@221..222 "\n"
R_CURLY@222..223 "}"
WHITESPACE@223..224 "\n"
FN_DEF@224..300
FN_KW@224..226 "fn"
WHITESPACE@226..227 " "
NAME@227..236
IDENT@227..236 "for_qpath"
TYPE_PARAM_LIST@236..239
L_ANGLE@236..237 "<"
TYPE_PARAM@237..238
NAME@237..238
IDENT@237..238 "T"
R_ANGLE@238..239 ">"
PARAM_LIST@239..247
L_PAREN@239..240 "("
PARAM@240..246
BIND_PAT@240..242
NAME@240..242
IDENT@240..242 "_t"
COLON@242..243 ":"
WHITESPACE@243..244 " "
REFERENCE_TYPE@244..246
AMP@244..245 "&"
PATH_TYPE@245..246
PATH@245..246
PATH_SEGMENT@245..246
NAME_REF@245..246
IDENT@245..246 "T"
R_PAREN@246..247 ")"
WHITESPACE@247..248 "\n"
WHERE_CLAUSE@248..296
WHERE_KW@248..253 "where"
WHITESPACE@253..258 "\n "
WHERE_PRED@258..295
FOR_KW@258..261 "for"
TYPE_PARAM_LIST@261..265
L_ANGLE@261..262 "<"
LIFETIME_PARAM@262..264
LIFETIME@262..264 "\'a"
R_ANGLE@264..265 ">"
WHITESPACE@265..266 " "
PATH_TYPE@266..285
PATH@266..285
PATH@266..280
PATH_SEGMENT@266..280
L_ANGLE@266..267 "<"
REFERENCE_TYPE@267..272
AMP@267..268 "&"
LIFETIME@268..270 "\'a"
WHITESPACE@270..271 " "
PATH_TYPE@271..272
PATH@271..272
PATH_SEGMENT@271..272
NAME_REF@271..272
IDENT@271..272 "T"
WHITESPACE@272..273 " "
AS_KW@273..275 "as"
WHITESPACE@275..276 " "
PATH_TYPE@276..279
PATH@276..279
PATH_SEGMENT@276..279
NAME_REF@276..279
IDENT@276..279 "Baz"
R_ANGLE@279..280 ">"
COLON2@280..282 "::"
PATH_SEGMENT@282..285
NAME_REF@282..285
IDENT@282..285 "Foo"
COLON@285..286 ":"
WHITESPACE@286..287 " "
TYPE_BOUND_LIST@287..295
TYPE_BOUND@287..295
PATH_TYPE@287..295
PATH@287..295
PATH_SEGMENT@287..295
NAME_REF@287..295
IDENT@287..295 "Iterator"
COMMA@295..296 ","
WHITESPACE@296..297 "\n"
BLOCK_EXPR@297..300
L_CURLY@297..298 "{"
WHITESPACE@298..299 "\n"
R_CURLY@299..300 "}"
WHITESPACE@300..301 "\n"
FN_DEF@301..373
FN_KW@301..303 "fn"
WHITESPACE@303..304 " "
NAME@304..314
IDENT@304..314 "for_for_fn"
TYPE_PARAM_LIST@314..317
L_ANGLE@314..315 "<"
TYPE_PARAM@315..316
NAME@315..316
IDENT@315..316 "T"
R_ANGLE@316..317 ">"
PARAM_LIST@317..319
L_PAREN@317..318 "("
R_PAREN@318..319 ")"
WHITESPACE@319..320 "\n"
WHERE_CLAUSE@320..369
WHERE_KW@320..325 "where"
WHITESPACE@325..330 "\n "
WHERE_PRED@330..368
FOR_KW@330..333 "for"
TYPE_PARAM_LIST@333..337
L_ANGLE@333..334 "<"
LIFETIME_PARAM@334..336
LIFETIME@334..336 "\'a"
R_ANGLE@336..337 ">"
WHITESPACE@337..338 " "
FOR_TYPE@338..362
FOR_KW@338..341 "for"
TYPE_PARAM_LIST@341..345
L_ANGLE@341..342 "<"
LIFETIME_PARAM@342..344
LIFETIME@342..344 "\'b"
R_ANGLE@344..345 ">"
WHITESPACE@345..346 " "
FN_POINTER_TYPE@346..362
FN_KW@346..348 "fn"
PARAM_LIST@348..362
L_PAREN@348..349 "("
PARAM@349..354
REFERENCE_TYPE@349..354
AMP@349..350 "&"
LIFETIME@350..352 "\'a"
WHITESPACE@352..353 " "
PATH_TYPE@353..354
PATH@353..354
PATH_SEGMENT@353..354
NAME_REF@353..354
IDENT@353..354 "T"
COMMA@354..355 ","
WHITESPACE@355..356 " "
PARAM@356..361
REFERENCE_TYPE@356..361
AMP@356..357 "&"
LIFETIME@357..359 "\'b"
WHITESPACE@359..360 " "
PATH_TYPE@360..361
PATH@360..361
PATH_SEGMENT@360..361
NAME_REF@360..361
IDENT@360..361 "T"
R_PAREN@361..362 ")"
COLON@362..363 ":"
WHITESPACE@363..364 " "
TYPE_BOUND_LIST@364..368
TYPE_BOUND@364..368
PATH_TYPE@364..368
PATH@364..368
PATH_SEGMENT@364..368
NAME_REF@364..368
IDENT@364..368 "Copy"
COMMA@368..369 ","
WHITESPACE@369..370 "\n"
BLOCK_EXPR@370..373
L_CURLY@370..371 "{"
WHITESPACE@371..372 "\n"
R_CURLY@372..373 "}"
WHITESPACE@373..374 "\n"

30
crates/ra_syntax/test_data/parser/ok/0067_where_for_pred.rs Normal file
View file

@ -0,0 +1,30 @@
fn for_trait<F>()
where
for<'a> F: Fn(&'a str),
{
}
fn for_ref<F>()
where
for<'a> &'a F: Debug,
{
}
fn for_parens<F>()
where
for<'a> (&'a F): Fn(&'a str),
{
}
fn for_slice<F>()
where
for<'a> [&'a F]: Eq,
{
}
fn for_qpath<T>(_t: &T)
where
for<'a> <&'a T as Baz>::Foo: Iterator,
{
}
fn for_for_fn<T>()
where
for<'a> for<'b> fn(&'a T, &'b T): Copy,
{
}