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Merge #2863

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2863: Minimize test r=matklad a=matklad



Co-authored-by: Aleksey Kladov <aleksey.kladov@gmail.com>
This commit is contained in:
bors[bot] 2020-01-16 17:40:25 +00:00 committed by GitHub
commit 91171dedd4
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GPG key ID: 4AEE18F83AFDEB23
9 changed files with 89 additions and 191 deletions
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22
crates/ra_parser/src/grammar/attributes.rs
View file

@ -8,28 +8,6 @@ pub(super) fn inner_attributes(p: &mut Parser) {
}
}
pub(super) fn with_outer_attributes(
p: &mut Parser,
f: impl Fn(&mut Parser) -> Option<CompletedMarker>,
) -> bool {
let am = p.start();
let has_attrs = p.at(T![#]);
attributes::outer_attributes(p);
let cm = f(p);
let success = cm.is_some();
match (has_attrs, cm) {
(true, Some(cm)) => {
let kind = cm.kind();
cm.undo_completion(p).abandon(p);
am.complete(p, kind);
}
_ => am.abandon(p),
}
success
}
pub(super) fn outer_attributes(p: &mut Parser) {
while p.at(T![#]) {
attribute(p, false)

61
crates/ra_parser/src/grammar/expressions/atom.rs
View file

@ -181,47 +181,42 @@ fn tuple_expr(p: &mut Parser) -> CompletedMarker {
fn array_expr(p: &mut Parser) -> CompletedMarker {
assert!(p.at(T!['[']));
let m = p.start();
let mut n_exprs = 0u32;
let mut has_semi = false;
p.bump(T!['[']);
if p.eat(T![']']) {
return m.complete(p, ARRAY_EXPR);
}
// test first_array_member_attributes
// pub const A: &[i64] = &[
// #[cfg(test)]
// 1,
// 2,
// ];
attributes::with_outer_attributes(p, |p| expr(p).0);
if p.eat(T![;]) {
expr(p);
p.expect(T![']']);
return m.complete(p, ARRAY_EXPR);
}
while !p.at(EOF) && !p.at(T![']']) {
p.expect(T![,]);
if p.at(T![']']) {
break;
n_exprs += 1;
// test array_attrs
// const A: &[i64] = &[1, #[cfg(test)] 2];
let m = p.start();
let has_attrs = p.at(T![#]);
attributes::outer_attributes(p);
let cm = expr(p).0;
match (has_attrs, cm) {
(true, Some(cm)) => {
let kind = cm.kind();
cm.undo_completion(p).abandon(p);
m.complete(p, kind);
}
_ => m.abandon(p),
}
// test subsequent_array_member_attributes
// pub const A: &[i64] = &[
// 1,
// #[cfg(test)]
// 2,
// ];
if !attributes::with_outer_attributes(p, |p| {
if !p.at_ts(EXPR_FIRST) {
p.error("expected expression");
return None;
}
expr(p).0
}) {
if n_exprs == 1 && p.eat(T![;]) {
has_semi = true;
continue;
}
if has_semi || !p.at(T![']']) && !p.expect(T![,]) {
break;
}
}
p.expect(T![']']);
m.complete(p, ARRAY_EXPR)
}

33
crates/ra_syntax/test_data/parser/err/0022_bad_exprs.txt
View file

@ -12,8 +12,8 @@ SOURCE_FILE@[0; 112)
BLOCK@[7; 33)
L_CURLY@[7; 8) "{"
WHITESPACE@[8; 9) " "
EXPR_STMT@[9; 15)
ARRAY_EXPR@[9; 15)
EXPR_STMT@[9; 26)
ARRAY_EXPR@[9; 26)
L_BRACK@[9; 10) "["
LITERAL@[10; 11)
INT_NUMBER@[10; 11) "1"
@ -22,17 +22,13 @@ SOURCE_FILE@[0; 112)
LITERAL@[13; 14)
INT_NUMBER@[13; 14) "2"
COMMA@[14; 15) ","
WHITESPACE@[15; 16) " "
EXPR_STMT@[16; 17)
ERROR@[16; 17)
AT@[16; 17) "@"
EXPR_STMT@[17; 18)
ERROR@[17; 18)
WHITESPACE@[15; 16) " "
ERROR@[16; 17)
AT@[16; 17) "@"
COMMA@[17; 18) ","
WHITESPACE@[18; 19) " "
STRUCT_DEF@[19; 26)
STRUCT_KW@[19; 25) "struct"
ERROR@[25; 26)
WHITESPACE@[18; 19) " "
ERROR@[19; 25)
STRUCT_KW@[19; 25) "struct"
COMMA@[25; 26) ","
WHITESPACE@[26; 27) " "
LET_STMT@[27; 31)
@ -151,15 +147,12 @@ SOURCE_FILE@[0; 112)
WHITESPACE@[109; 110) " "
R_CURLY@[110; 111) "}"
WHITESPACE@[111; 112) "\n"
error 15: expected expression
error 15: expected R_BRACK
error 15: expected SEMI
error 16: expected expression
error 17: expected SEMI
error 17: expected expression
error 18: expected SEMI
error 25: expected a name
error 26: expected `;`, `{`, or `(`
error 19: expected expression
error 26: expected expression
error 26: expected COMMA
error 26: expected R_BRACK
error 26: expected SEMI
error 30: expected pattern
error 31: expected SEMI
error 52: expected expression

5
crates/ra_syntax/test_data/parser/inline/ok/0135_first_array_member_attributes.rs
View file

@ -1,5 +0,0 @@
pub const A: &[i64] = &[
#[cfg(test)]
1,
2,
];

53
crates/ra_syntax/test_data/parser/inline/ok/0135_first_array_member_attributes.txt
View file

@ -1,53 +0,0 @@
SOURCE_FILE@[0; 56)
CONST_DEF@[0; 55)
VISIBILITY@[0; 3)
PUB_KW@[0; 3) "pub"
WHITESPACE@[3; 4) " "
CONST_KW@[4; 9) "const"
WHITESPACE@[9; 10) " "
NAME@[10; 11)
IDENT@[10; 11) "A"
COLON@[11; 12) ":"
WHITESPACE@[12; 13) " "
REFERENCE_TYPE@[13; 19)
AMP@[13; 14) "&"
SLICE_TYPE@[14; 19)
L_BRACK@[14; 15) "["
PATH_TYPE@[15; 18)
PATH@[15; 18)
PATH_SEGMENT@[15; 18)
NAME_REF@[15; 18)
IDENT@[15; 18) "i64"
R_BRACK@[18; 19) "]"
WHITESPACE@[19; 20) " "
EQ@[20; 21) "="
WHITESPACE@[21; 22) " "
REF_EXPR@[22; 54)
AMP@[22; 23) "&"
ARRAY_EXPR@[23; 54)
L_BRACK@[23; 24) "["
WHITESPACE@[24; 28) "\n "
LITERAL@[28; 45)
ATTR@[28; 40)
POUND@[28; 29) "#"
L_BRACK@[29; 30) "["
PATH@[30; 33)
PATH_SEGMENT@[30; 33)
NAME_REF@[30; 33)
IDENT@[30; 33) "cfg"
TOKEN_TREE@[33; 39)
L_PAREN@[33; 34) "("
IDENT@[34; 38) "test"
R_PAREN@[38; 39) ")"
R_BRACK@[39; 40) "]"
WHITESPACE@[40; 44) "\n "
INT_NUMBER@[44; 45) "1"
COMMA@[45; 46) ","
WHITESPACE@[46; 50) "\n "
LITERAL@[50; 51)
INT_NUMBER@[50; 51) "2"
COMMA@[51; 52) ","
WHITESPACE@[52; 53) "\n"
R_BRACK@[53; 54) "]"
SEMI@[54; 55) ";"
WHITESPACE@[55; 56) "\n"

5
crates/ra_syntax/test_data/parser/inline/ok/0136_subsequent_array_member_attributes.rs
View file

@ -1,5 +0,0 @@
pub const A: &[i64] = &[
1,
#[cfg(test)]
2,
];

53
crates/ra_syntax/test_data/parser/inline/ok/0136_subsequent_array_member_attributes.txt
View file

@ -1,53 +0,0 @@
SOURCE_FILE@[0; 56)
CONST_DEF@[0; 55)
VISIBILITY@[0; 3)
PUB_KW@[0; 3) "pub"
WHITESPACE@[3; 4) " "
CONST_KW@[4; 9) "const"
WHITESPACE@[9; 10) " "
NAME@[10; 11)
IDENT@[10; 11) "A"
COLON@[11; 12) ":"
WHITESPACE@[12; 13) " "
REFERENCE_TYPE@[13; 19)
AMP@[13; 14) "&"
SLICE_TYPE@[14; 19)
L_BRACK@[14; 15) "["
PATH_TYPE@[15; 18)
PATH@[15; 18)
PATH_SEGMENT@[15; 18)
NAME_REF@[15; 18)
IDENT@[15; 18) "i64"
R_BRACK@[18; 19) "]"
WHITESPACE@[19; 20) " "
EQ@[20; 21) "="
WHITESPACE@[21; 22) " "
REF_EXPR@[22; 54)
AMP@[22; 23) "&"
ARRAY_EXPR@[23; 54)
L_BRACK@[23; 24) "["
WHITESPACE@[24; 28) "\n "
LITERAL@[28; 29)
INT_NUMBER@[28; 29) "1"
COMMA@[29; 30) ","
WHITESPACE@[30; 34) "\n "
LITERAL@[34; 51)
ATTR@[34; 46)
POUND@[34; 35) "#"
L_BRACK@[35; 36) "["
PATH@[36; 39)
PATH_SEGMENT@[36; 39)
NAME_REF@[36; 39)
IDENT@[36; 39) "cfg"
TOKEN_TREE@[39; 45)
L_PAREN@[39; 40) "("
IDENT@[40; 44) "test"
R_PAREN@[44; 45) ")"
R_BRACK@[45; 46) "]"
WHITESPACE@[46; 50) "\n "
INT_NUMBER@[50; 51) "2"
COMMA@[51; 52) ","
WHITESPACE@[52; 53) "\n"
R_BRACK@[53; 54) "]"
SEMI@[54; 55) ";"
WHITESPACE@[55; 56) "\n"

1
crates/ra_syntax/test_data/parser/inline/ok/0150_array_attrs.rs Normal file
View file

@ -0,0 +1 @@
const A: &[i64] = &[1, #[cfg(test)] 2];

47
crates/ra_syntax/test_data/parser/inline/ok/0150_array_attrs.txt Normal file
View file

@ -0,0 +1,47 @@
SOURCE_FILE@[0; 40)
CONST_DEF@[0; 39)
CONST_KW@[0; 5) "const"
WHITESPACE@[5; 6) " "
NAME@[6; 7)
IDENT@[6; 7) "A"
COLON@[7; 8) ":"
WHITESPACE@[8; 9) " "
REFERENCE_TYPE@[9; 15)
AMP@[9; 10) "&"
SLICE_TYPE@[10; 15)
L_BRACK@[10; 11) "["
PATH_TYPE@[11; 14)
PATH@[11; 14)
PATH_SEGMENT@[11; 14)
NAME_REF@[11; 14)
IDENT@[11; 14) "i64"
R_BRACK@[14; 15) "]"
WHITESPACE@[15; 16) " "
EQ@[16; 17) "="
WHITESPACE@[17; 18) " "
REF_EXPR@[18; 38)
AMP@[18; 19) "&"
ARRAY_EXPR@[19; 38)
L_BRACK@[19; 20) "["
LITERAL@[20; 21)
INT_NUMBER@[20; 21) "1"
COMMA@[21; 22) ","
WHITESPACE@[22; 23) " "
LITERAL@[23; 37)
ATTR@[23; 35)
POUND@[23; 24) "#"
L_BRACK@[24; 25) "["
PATH@[25; 28)
PATH_SEGMENT@[25; 28)
NAME_REF@[25; 28)
IDENT@[25; 28) "cfg"
TOKEN_TREE@[28; 34)
L_PAREN@[28; 29) "("
IDENT@[29; 33) "test"
R_PAREN@[33; 34) ")"
R_BRACK@[34; 35) "]"
WHITESPACE@[35; 36) " "
INT_NUMBER@[36; 37) "2"
R_BRACK@[37; 38) "]"
SEMI@[38; 39) ";"
WHITESPACE@[39; 40) "\n"