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function type params

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This commit is contained in:
Aleksey Kladov 2018-07-31 19:58:12 +03:00
parent 3d70aeb412
commit eba1e8a334
5 changed files with 71 additions and 0 deletions
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9
src/parser/grammar/items/mod.rs
View file

@ -234,6 +234,10 @@ fn fn_item(p: &mut Parser) {
p.bump();
name(p);
// test fn_item_type_params
// fn foo<T: Clone + Copy>(){}
type_params::list(p);
if p.at(L_PAREN) {
fn_value_parameters(p);
} else {
@ -243,6 +247,11 @@ fn fn_item(p: &mut Parser) {
// fn foo() {}
// fn bar() -> () {}
fn_ret_type(p);
// test fn_item_where_clause
// fn foo<T>() where T: Copy {}
type_params::where_clause(p);
block(p);
// test block

1
tests/data/parser/inline/0059_fn_item_where_clause.rs Normal file
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@ -0,0 +1 @@
fn foo<T>() where T: Copy {}

28
tests/data/parser/inline/0059_fn_item_where_clause.txt Normal file
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@ -0,0 +1,28 @@
FILE@[0; 29)
FN_ITEM@[0; 29)
FN_KW@[0; 2)
NAME@[2; 6)
WHITESPACE@[2; 3)
IDENT@[3; 6) "foo"
TYPE_PARAM_LIST@[6; 9)
L_ANGLE@[6; 7)
TYPE_PARAM@[7; 8)
NAME@[7; 8)
IDENT@[7; 8) "T"
R_ANGLE@[8; 9)
PARAM_LIST@[9; 12)
L_PAREN@[9; 10)
R_PAREN@[10; 11)
WHITESPACE@[11; 12)
WHERE_CLAUSE@[12; 26)
WHERE_KW@[12; 17)
WHITESPACE@[17; 18)
IDENT@[18; 19) "T"
COLON@[19; 20)
WHITESPACE@[20; 21)
IDENT@[21; 25) "Copy"
WHITESPACE@[25; 26)
BLOCK@[26; 29)
L_CURLY@[26; 27)
R_CURLY@[27; 28)
WHITESPACE@[28; 29)

1
tests/data/parser/inline/0060_fn_item_type_params.rs Normal file
View file

@ -0,0 +1 @@
fn foo<T: Clone + Copy>(){}

32
tests/data/parser/inline/0060_fn_item_type_params.txt Normal file
View file

@ -0,0 +1,32 @@
FILE@[0; 28)
FN_ITEM@[0; 28)
FN_KW@[0; 2)
NAME@[2; 6)
WHITESPACE@[2; 3)
IDENT@[3; 6) "foo"
TYPE_PARAM_LIST@[6; 23)
L_ANGLE@[6; 7)
TYPE_PARAM@[7; 22)
NAME@[7; 8)
IDENT@[7; 8) "T"
COLON@[8; 9)
PATH@[9; 16)
PATH_SEGMENT@[9; 16)
NAME_REF@[9; 16)
WHITESPACE@[9; 10)
IDENT@[10; 15) "Clone"
WHITESPACE@[15; 16)
PLUS@[16; 17)
PATH@[17; 22)
PATH_SEGMENT@[17; 22)
NAME_REF@[17; 22)
WHITESPACE@[17; 18)
IDENT@[18; 22) "Copy"
R_ANGLE@[22; 23)
PARAM_LIST@[23; 25)
L_PAREN@[23; 24)
R_PAREN@[24; 25)
BLOCK@[25; 28)
L_CURLY@[25; 26)
R_CURLY@[26; 27)
WHITESPACE@[27; 28)