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-rw-r--r--crates/ra_parser/src/grammar/expressions.rs2
-rw-r--r--crates/ra_parser/src/grammar/expressions/atom.rs2
-rw-r--r--crates/ra_parser/src/grammar/items.rs4
-rw-r--r--crates/ra_parser/src/grammar/items/use_item.rs2
-rw-r--r--crates/ra_parser/src/grammar/paths.rs6
-rw-r--r--crates/ra_parser/src/grammar/patterns.rs4
-rw-r--r--crates/ra_parser/src/grammar/type_params.rs2
-rw-r--r--crates/ra_parser/src/grammar/types.rs7
8 files changed, 17 insertions, 12 deletions
diff --git a/crates/ra_parser/src/grammar/expressions.rs b/crates/ra_parser/src/grammar/expressions.rs
index 742076c1a..0495f34ae 100644
--- a/crates/ra_parser/src/grammar/expressions.rs
+++ b/crates/ra_parser/src/grammar/expressions.rs
@@ -554,7 +554,7 @@ fn arg_list(p: &mut Parser) {
554// let _ = format!(); 554// let _ = format!();
555// } 555// }
556fn path_expr(p: &mut Parser, r: Restrictions) -> (CompletedMarker, BlockLike) { 556fn path_expr(p: &mut Parser, r: Restrictions) -> (CompletedMarker, BlockLike) {
557 assert!(paths::is_path_start(p) || p.at(T![<])); 557 assert!(paths::is_path_start(p));
558 let m = p.start(); 558 let m = p.start();
559 paths::expr_path(p); 559 paths::expr_path(p);
560 match p.current() { 560 match p.current() {
diff --git a/crates/ra_parser/src/grammar/expressions/atom.rs b/crates/ra_parser/src/grammar/expressions/atom.rs
index 50c70b3b3..bc942ae01 100644
--- a/crates/ra_parser/src/grammar/expressions/atom.rs
+++ b/crates/ra_parser/src/grammar/expressions/atom.rs
@@ -62,7 +62,7 @@ pub(super) fn atom_expr(p: &mut Parser, r: Restrictions) -> Option<(CompletedMar
62 if let Some(m) = literal(p) { 62 if let Some(m) = literal(p) {
63 return Some((m, BlockLike::NotBlock)); 63 return Some((m, BlockLike::NotBlock));
64 } 64 }
65 if paths::is_path_start(p) || p.at(T![<]) { 65 if paths::is_path_start(p) {
66 return Some(path_expr(p, r)); 66 return Some(path_expr(p, r));
67 } 67 }
68 let la = p.nth(1); 68 let la = p.nth(1);
diff --git a/crates/ra_parser/src/grammar/items.rs b/crates/ra_parser/src/grammar/items.rs
index 543af7c4b..b7da44758 100644
--- a/crates/ra_parser/src/grammar/items.rs
+++ b/crates/ra_parser/src/grammar/items.rs
@@ -49,7 +49,7 @@ pub(super) fn item_or_macro(p: &mut Parser, stop_on_r_curly: bool, flavor: ItemF
49 } 49 }
50 Err(m) => m, 50 Err(m) => m,
51 }; 51 };
52 if paths::is_path_start(p) { 52 if paths::is_use_path_start(p) {
53 match macro_call(p) { 53 match macro_call(p) {
54 BlockLike::Block => (), 54 BlockLike::Block => (),
55 BlockLike::NotBlock => { 55 BlockLike::NotBlock => {
@@ -378,7 +378,7 @@ pub(crate) fn mod_item_list(p: &mut Parser) {
378} 378}
379 379
380fn macro_call(p: &mut Parser) -> BlockLike { 380fn macro_call(p: &mut Parser) -> BlockLike {
381 assert!(paths::is_path_start(p)); 381 assert!(paths::is_use_path_start(p));
382 paths::use_path(p); 382 paths::use_path(p);
383 macro_call_after_excl(p) 383 macro_call_after_excl(p)
384} 384}
diff --git a/crates/ra_parser/src/grammar/items/use_item.rs b/crates/ra_parser/src/grammar/items/use_item.rs
index c3a0b4410..c0c7d0ec6 100644
--- a/crates/ra_parser/src/grammar/items/use_item.rs
+++ b/crates/ra_parser/src/grammar/items/use_item.rs
@@ -65,7 +65,7 @@ fn use_tree(p: &mut Parser) {
65 // use crate::Item; 65 // use crate::Item;
66 // use self::some::Struct; 66 // use self::some::Struct;
67 // use crate_name::some_item; 67 // use crate_name::some_item;
68 _ if paths::is_path_start(p) => { 68 _ if paths::is_use_path_start(p) => {
69 paths::use_path(p); 69 paths::use_path(p);
70 match p.current() { 70 match p.current() {
71 T![as] => { 71 T![as] => {
diff --git a/crates/ra_parser/src/grammar/paths.rs b/crates/ra_parser/src/grammar/paths.rs
index 3537b0da1..07eb53b0c 100644
--- a/crates/ra_parser/src/grammar/paths.rs
+++ b/crates/ra_parser/src/grammar/paths.rs
@@ -4,6 +4,10 @@ pub(super) const PATH_FIRST: TokenSet =
4 token_set![IDENT, SELF_KW, SUPER_KW, CRATE_KW, COLONCOLON, L_ANGLE]; 4 token_set![IDENT, SELF_KW, SUPER_KW, CRATE_KW, COLONCOLON, L_ANGLE];
5 5
6pub(super) fn is_path_start(p: &Parser) -> bool { 6pub(super) fn is_path_start(p: &Parser) -> bool {
7 is_use_path_start(p) || p.at(T![<])
8}
9
10pub(super) fn is_use_path_start(p: &Parser) -> bool {
7 match p.current() { 11 match p.current() {
8 IDENT | T![self] | T![super] | T![crate] | T![::] => true, 12 IDENT | T![self] | T![super] | T![crate] | T![::] => true,
9 _ => false, 13 _ => false,
@@ -58,7 +62,7 @@ fn path_segment(p: &mut Parser, mode: Mode, first: bool) {
58 if first && p.eat(T![<]) { 62 if first && p.eat(T![<]) {
59 types::type_(p); 63 types::type_(p);
60 if p.eat(T![as]) { 64 if p.eat(T![as]) {
61 if is_path_start(p) { 65 if is_use_path_start(p) {
62 types::path_type(p); 66 types::path_type(p);
63 } else { 67 } else {
64 p.error("expected a trait"); 68 p.error("expected a trait");
diff --git a/crates/ra_parser/src/grammar/patterns.rs b/crates/ra_parser/src/grammar/patterns.rs
index 46034942a..df6000707 100644
--- a/crates/ra_parser/src/grammar/patterns.rs
+++ b/crates/ra_parser/src/grammar/patterns.rs
@@ -65,7 +65,7 @@ fn atom_pat(p: &mut Parser, recovery_set: TokenSet) -> Option<CompletedMarker> {
65 { 65 {
66 return Some(bind_pat(p, true)); 66 return Some(bind_pat(p, true));
67 } 67 }
68 if paths::is_path_start(p) { 68 if paths::is_use_path_start(p) {
69 return Some(path_pat(p)); 69 return Some(path_pat(p));
70 } 70 }
71 71
@@ -118,7 +118,7 @@ fn literal_pat(p: &mut Parser) -> CompletedMarker {
118// let Bar(..) = (); 118// let Bar(..) = ();
119// } 119// }
120fn path_pat(p: &mut Parser) -> CompletedMarker { 120fn path_pat(p: &mut Parser) -> CompletedMarker {
121 assert!(paths::is_path_start(p)); 121 assert!(paths::is_use_path_start(p));
122 let m = p.start(); 122 let m = p.start();
123 paths::expr_path(p); 123 paths::expr_path(p);
124 let kind = match p.current() { 124 let kind = match p.current() {
diff --git a/crates/ra_parser/src/grammar/type_params.rs b/crates/ra_parser/src/grammar/type_params.rs
index ef59b59d3..d739df727 100644
--- a/crates/ra_parser/src/grammar/type_params.rs
+++ b/crates/ra_parser/src/grammar/type_params.rs
@@ -101,7 +101,7 @@ fn type_bound(p: &mut Parser) -> bool {
101 match p.current() { 101 match p.current() {
102 LIFETIME => p.bump(), 102 LIFETIME => p.bump(),
103 T![for] => types::for_type(p), 103 T![for] => types::for_type(p),
104 _ if paths::is_path_start(p) => types::path_type_(p, false), 104 _ if paths::is_use_path_start(p) => types::path_type_(p, false),
105 _ => { 105 _ => {
106 m.abandon(p); 106 m.abandon(p);
107 return false; 107 return false;
diff --git a/crates/ra_parser/src/grammar/types.rs b/crates/ra_parser/src/grammar/types.rs
index c0b722569..29d173305 100644
--- a/crates/ra_parser/src/grammar/types.rs
+++ b/crates/ra_parser/src/grammar/types.rs
@@ -29,7 +29,7 @@ fn type_with_bounds_cond(p: &mut Parser, allow_bounds: bool) {
29 T![dyn ] => dyn_trait_type(p), 29 T![dyn ] => dyn_trait_type(p),
30 // Some path types are not allowed to have bounds (no plus) 30 // Some path types are not allowed to have bounds (no plus)
31 T![<] => path_type_(p, allow_bounds), 31 T![<] => path_type_(p, allow_bounds),
32 _ if paths::is_path_start(p) => path_or_macro_type_(p, allow_bounds), 32 _ if paths::is_use_path_start(p) => path_or_macro_type_(p, allow_bounds),
33 _ => { 33 _ => {
34 p.err_recover("expected type", TYPE_RECOVERY_SET); 34 p.err_recover("expected type", TYPE_RECOVERY_SET);
35 } 35 }
@@ -205,6 +205,7 @@ pub(super) fn for_binder(p: &mut Parser) {
205// type A = for<'a> fn() -> (); 205// type A = for<'a> fn() -> ();
206// fn foo<T>(_t: &T) where for<'a> &'a T: Iterator {} 206// fn foo<T>(_t: &T) where for<'a> &'a T: Iterator {}
207// fn bar<T>(_t: &T) where for<'a> &'a mut T: Iterator {} 207// fn bar<T>(_t: &T) where for<'a> &'a mut T: Iterator {}
208// fn baz<T>(_t: &T) where for<'a> <&'a T as Baz>::Foo: Iterator {}
208pub(super) fn for_type(p: &mut Parser) { 209pub(super) fn for_type(p: &mut Parser) {
209 assert!(p.at(T![for])); 210 assert!(p.at(T![for]));
210 let m = p.start(); 211 let m = p.start();
@@ -251,7 +252,7 @@ pub(super) fn path_type(p: &mut Parser) {
251// type A = foo!(); 252// type A = foo!();
252// type B = crate::foo!(); 253// type B = crate::foo!();
253fn path_or_macro_type_(p: &mut Parser, allow_bounds: bool) { 254fn path_or_macro_type_(p: &mut Parser, allow_bounds: bool) {
254 assert!(paths::is_path_start(p) || p.at(T![<])); 255 assert!(paths::is_path_start(p));
255 let m = p.start(); 256 let m = p.start();
256 paths::type_path(p); 257 paths::type_path(p);
257 258
@@ -270,7 +271,7 @@ fn path_or_macro_type_(p: &mut Parser, allow_bounds: bool) {
270} 271}
271 272
272pub(super) fn path_type_(p: &mut Parser, allow_bounds: bool) { 273pub(super) fn path_type_(p: &mut Parser, allow_bounds: bool) {
273 assert!(paths::is_path_start(p) || p.at(T![<])); 274 assert!(paths::is_path_start(p));
274 let m = p.start(); 275 let m = p.start();
275 paths::type_path(p); 276 paths::type_path(p);
276 277