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Support loop as argument

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kjeremy 2019-09-20 16:35:29 -04:00
parent 07bbe57fef
commit fef7fcf5a9
3 changed files with 65 additions and 0 deletions
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1
crates/ra_parser/src/grammar/expressions/atom.rs
View file

@ -54,6 +54,7 @@ pub(super) const ATOM_EXPR_FIRST: TokenSet =
LIFETIME,
ASYNC_KW,
TRY_KW,
LOOP_KW
]);
const EXPR_RECOVERY_SET: TokenSet = token_set![LET_KW];

5
crates/ra_syntax/test_data/parser/ok/0057_loop_in_call.rs Normal file
View file

@ -0,0 +1,5 @@
fn foo(x: i32) {}
fn main() {
foo(loop {});
}

59
crates/ra_syntax/test_data/parser/ok/0057_loop_in_call.txt Normal file
View file

@ -0,0 +1,59 @@
SOURCE_FILE@[0; 50)
FN_DEF@[0; 17)
FN_KW@[0; 2) "fn"
WHITESPACE@[2; 3) " "
NAME@[3; 6)
IDENT@[3; 6) "foo"
PARAM_LIST@[6; 14)
L_PAREN@[6; 7) "("
PARAM@[7; 13)
BIND_PAT@[7; 8)
NAME@[7; 8)
IDENT@[7; 8) "x"
COLON@[8; 9) ":"
WHITESPACE@[9; 10) " "
PATH_TYPE@[10; 13)
PATH@[10; 13)
PATH_SEGMENT@[10; 13)
NAME_REF@[10; 13)
IDENT@[10; 13) "i32"
R_PAREN@[13; 14) ")"
WHITESPACE@[14; 15) " "
BLOCK_EXPR@[15; 17)
BLOCK@[15; 17)
L_CURLY@[15; 16) "{"
R_CURLY@[16; 17) "}"
WHITESPACE@[17; 19) "\n\n"
FN_DEF@[19; 50)
FN_KW@[19; 21) "fn"
WHITESPACE@[21; 22) " "
NAME@[22; 26)
IDENT@[22; 26) "main"
PARAM_LIST@[26; 28)
L_PAREN@[26; 27) "("
R_PAREN@[27; 28) ")"
WHITESPACE@[28; 29) " "
BLOCK_EXPR@[29; 50)
BLOCK@[29; 50)
L_CURLY@[29; 30) "{"
WHITESPACE@[30; 35) "\n "
EXPR_STMT@[35; 48)
CALL_EXPR@[35; 47)
PATH_EXPR@[35; 38)
PATH@[35; 38)
PATH_SEGMENT@[35; 38)
NAME_REF@[35; 38)
IDENT@[35; 38) "foo"
ARG_LIST@[38; 47)
L_PAREN@[38; 39) "("
LOOP_EXPR@[39; 46)
LOOP_KW@[39; 43) "loop"
WHITESPACE@[43; 44) " "
BLOCK_EXPR@[44; 46)
BLOCK@[44; 46)
L_CURLY@[44; 45) "{"
R_CURLY@[45; 46) "}"
R_PAREN@[46; 47) ")"
SEMI@[47; 48) ";"
WHITESPACE@[48; 49) "\n"
R_CURLY@[49; 50) "}"