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-rw-r--r--crates/libsyntax2/Cargo.toml1
-rw-r--r--crates/libsyntax2/src/grammar.ron2
-rw-r--r--crates/libsyntax2/src/grammar/types.rs13
-rw-r--r--crates/libsyntax2/src/syntax_kinds/generated.rs6
-rw-r--r--crates/libsyntax2/tests/data/parser/err/0013_invalid_type.rs7
-rw-r--r--crates/libsyntax2/tests/data/parser/err/0013_invalid_type.txt82
-rw-r--r--crates/libsyntax2/tests/test/main.rs1
7 files changed, 111 insertions, 1 deletions
diff --git a/crates/libsyntax2/Cargo.toml b/crates/libsyntax2/Cargo.toml
index 810952a0f..cfaa3bc9b 100644
--- a/crates/libsyntax2/Cargo.toml
+++ b/crates/libsyntax2/Cargo.toml
@@ -14,3 +14,4 @@ smol_str = { path = "../smol_str" }
14 14
15[dev-dependencies] 15[dev-dependencies]
16assert_eq_text = { path = "../assert_eq_text" } 16assert_eq_text = { path = "../assert_eq_text" }
17walkdir = "2.2.0"
diff --git a/crates/libsyntax2/src/grammar.ron b/crates/libsyntax2/src/grammar.ron
index ee231931e..c07ed4203 100644
--- a/crates/libsyntax2/src/grammar.ron
+++ b/crates/libsyntax2/src/grammar.ron
@@ -55,6 +55,7 @@ Grammar(
55 "enum", 55 "enum",
56 "trait", 56 "trait",
57 "impl", 57 "impl",
58 "dyn",
58 "true", 59 "true",
59 "false", 60 "false",
60 "as", 61 "as",
@@ -134,6 +135,7 @@ Grammar(
134 "FN_POINTER_TYPE", 135 "FN_POINTER_TYPE",
135 "FOR_TYPE", 136 "FOR_TYPE",
136 "IMPL_TRAIT_TYPE", 137 "IMPL_TRAIT_TYPE",
138 "DYN_TRAIT_TYPE",
137 139
138 "REF_PAT", 140 "REF_PAT",
139 "BIND_PAT", 141 "BIND_PAT",
diff --git a/crates/libsyntax2/src/grammar/types.rs b/crates/libsyntax2/src/grammar/types.rs
index 0d8c6bfba..5ba3fcca0 100644
--- a/crates/libsyntax2/src/grammar/types.rs
+++ b/crates/libsyntax2/src/grammar/types.rs
@@ -11,9 +11,10 @@ pub(super) fn type_(p: &mut Parser) {
11 FN_KW | UNSAFE_KW | EXTERN_KW => fn_pointer_type(p), 11 FN_KW | UNSAFE_KW | EXTERN_KW => fn_pointer_type(p),
12 FOR_KW => for_type(p), 12 FOR_KW => for_type(p),
13 IMPL_KW => impl_trait_type(p), 13 IMPL_KW => impl_trait_type(p),
14 DYN_KW => dyn_trait_type(p),
14 _ if paths::is_path_start(p) => path_type(p), 15 _ if paths::is_path_start(p) => path_type(p),
15 _ => { 16 _ => {
16 p.error("expected type"); 17 p.err_and_bump("expected type");
17 } 18 }
18 } 19 }
19} 20}
@@ -194,6 +195,16 @@ fn impl_trait_type(p: &mut Parser) {
194 m.complete(p, IMPL_TRAIT_TYPE); 195 m.complete(p, IMPL_TRAIT_TYPE);
195} 196}
196 197
198// test dyn_trait_type
199// type A = dyn Iterator<Item=Foo<'a>> + 'a;
200fn dyn_trait_type(p: &mut Parser) {
201 assert!(p.at(DYN_KW));
202 let m = p.start();
203 p.bump();
204 type_params::bounds_without_colon(p);
205 m.complete(p, DYN_TRAIT_TYPE);
206}
207
197// test path_type 208// test path_type
198// type A = Foo; 209// type A = Foo;
199// type B = ::Foo; 210// type B = ::Foo;
diff --git a/crates/libsyntax2/src/syntax_kinds/generated.rs b/crates/libsyntax2/src/syntax_kinds/generated.rs
index c45a4800c..f5f8fe1ef 100644
--- a/crates/libsyntax2/src/syntax_kinds/generated.rs
+++ b/crates/libsyntax2/src/syntax_kinds/generated.rs
@@ -62,6 +62,7 @@ pub enum SyntaxKind {
62 ENUM_KW, 62 ENUM_KW,
63 TRAIT_KW, 63 TRAIT_KW,
64 IMPL_KW, 64 IMPL_KW,
65 DYN_KW,
65 TRUE_KW, 66 TRUE_KW,
66 FALSE_KW, 67 FALSE_KW,
67 AS_KW, 68 AS_KW,
@@ -133,6 +134,7 @@ pub enum SyntaxKind {
133 FN_POINTER_TYPE, 134 FN_POINTER_TYPE,
134 FOR_TYPE, 135 FOR_TYPE,
135 IMPL_TRAIT_TYPE, 136 IMPL_TRAIT_TYPE,
137 DYN_TRAIT_TYPE,
136 REF_PAT, 138 REF_PAT,
137 BIND_PAT, 139 BIND_PAT,
138 PLACEHOLDER_PAT, 140 PLACEHOLDER_PAT,
@@ -210,6 +212,7 @@ impl SyntaxKind {
210 | ENUM_KW 212 | ENUM_KW
211 | TRAIT_KW 213 | TRAIT_KW
212 | IMPL_KW 214 | IMPL_KW
215 | DYN_KW
213 | TRUE_KW 216 | TRUE_KW
214 | FALSE_KW 217 | FALSE_KW
215 | AS_KW 218 | AS_KW
@@ -297,6 +300,7 @@ impl SyntaxKind {
297 ENUM_KW => &SyntaxInfo { name: "ENUM_KW" }, 300 ENUM_KW => &SyntaxInfo { name: "ENUM_KW" },
298 TRAIT_KW => &SyntaxInfo { name: "TRAIT_KW" }, 301 TRAIT_KW => &SyntaxInfo { name: "TRAIT_KW" },
299 IMPL_KW => &SyntaxInfo { name: "IMPL_KW" }, 302 IMPL_KW => &SyntaxInfo { name: "IMPL_KW" },
303 DYN_KW => &SyntaxInfo { name: "DYN_KW" },
300 TRUE_KW => &SyntaxInfo { name: "TRUE_KW" }, 304 TRUE_KW => &SyntaxInfo { name: "TRUE_KW" },
301 FALSE_KW => &SyntaxInfo { name: "FALSE_KW" }, 305 FALSE_KW => &SyntaxInfo { name: "FALSE_KW" },
302 AS_KW => &SyntaxInfo { name: "AS_KW" }, 306 AS_KW => &SyntaxInfo { name: "AS_KW" },
@@ -368,6 +372,7 @@ impl SyntaxKind {
368 FN_POINTER_TYPE => &SyntaxInfo { name: "FN_POINTER_TYPE" }, 372 FN_POINTER_TYPE => &SyntaxInfo { name: "FN_POINTER_TYPE" },
369 FOR_TYPE => &SyntaxInfo { name: "FOR_TYPE" }, 373 FOR_TYPE => &SyntaxInfo { name: "FOR_TYPE" },
370 IMPL_TRAIT_TYPE => &SyntaxInfo { name: "IMPL_TRAIT_TYPE" }, 374 IMPL_TRAIT_TYPE => &SyntaxInfo { name: "IMPL_TRAIT_TYPE" },
375 DYN_TRAIT_TYPE => &SyntaxInfo { name: "DYN_TRAIT_TYPE" },
371 REF_PAT => &SyntaxInfo { name: "REF_PAT" }, 376 REF_PAT => &SyntaxInfo { name: "REF_PAT" },
372 BIND_PAT => &SyntaxInfo { name: "BIND_PAT" }, 377 BIND_PAT => &SyntaxInfo { name: "BIND_PAT" },
373 PLACEHOLDER_PAT => &SyntaxInfo { name: "PLACEHOLDER_PAT" }, 378 PLACEHOLDER_PAT => &SyntaxInfo { name: "PLACEHOLDER_PAT" },
@@ -445,6 +450,7 @@ impl SyntaxKind {
445 "enum" => ENUM_KW, 450 "enum" => ENUM_KW,
446 "trait" => TRAIT_KW, 451 "trait" => TRAIT_KW,
447 "impl" => IMPL_KW, 452 "impl" => IMPL_KW,
453 "dyn" => DYN_KW,
448 "true" => TRUE_KW, 454 "true" => TRUE_KW,
449 "false" => FALSE_KW, 455 "false" => FALSE_KW,
450 "as" => AS_KW, 456 "as" => AS_KW,
diff --git a/crates/libsyntax2/tests/data/parser/err/0013_invalid_type.rs b/crates/libsyntax2/tests/data/parser/err/0013_invalid_type.rs
new file mode 100644
index 000000000..20dde3bc3
--- /dev/null
+++ b/crates/libsyntax2/tests/data/parser/err/0013_invalid_type.rs
@@ -0,0 +1,7 @@
1pub struct Cache(
2 RefCell<HashMap<
3 TypeId,
4 Box<@ Any>,
5 >>
6);
7
diff --git a/crates/libsyntax2/tests/data/parser/err/0013_invalid_type.txt b/crates/libsyntax2/tests/data/parser/err/0013_invalid_type.txt
new file mode 100644
index 000000000..8b56f699f
--- /dev/null
+++ b/crates/libsyntax2/tests/data/parser/err/0013_invalid_type.txt
@@ -0,0 +1,82 @@
1FILE@[0; 86)
2 STRUCT@[0; 84)
3 VISIBILITY@[0; 3)
4 PUB_KW@[0; 3)
5 WHITESPACE@[3; 4)
6 STRUCT_KW@[4; 10)
7 WHITESPACE@[10; 11)
8 NAME@[11; 16)
9 IDENT@[11; 16) "Cache"
10 L_PAREN@[16; 17)
11 WHITESPACE@[17; 22)
12 POS_FIELD@[22; 68)
13 PATH_TYPE@[22; 68)
14 PATH@[22; 68)
15 PATH_SEGMENT@[22; 68)
16 NAME_REF@[22; 29)
17 IDENT@[22; 29) "RefCell"
18 TYPE_ARG_LIST@[29; 68)
19 L_ANGLE@[29; 30)
20 TYPE_ARG@[30; 68)
21 PATH_TYPE@[30; 68)
22 PATH@[30; 68)
23 PATH_SEGMENT@[30; 68)
24 NAME_REF@[30; 37)
25 IDENT@[30; 37) "HashMap"
26 TYPE_ARG_LIST@[37; 68)
27 L_ANGLE@[37; 38)
28 WHITESPACE@[38; 47)
29 TYPE_ARG@[47; 53)
30 PATH_TYPE@[47; 53)
31 PATH@[47; 53)
32 PATH_SEGMENT@[47; 53)
33 NAME_REF@[47; 53)
34 IDENT@[47; 53) "TypeId"
35 COMMA@[53; 54)
36 WHITESPACE@[54; 63)
37 TYPE_ARG@[63; 68)
38 PATH_TYPE@[63; 68)
39 PATH@[63; 68)
40 PATH_SEGMENT@[63; 68)
41 NAME_REF@[63; 66)
42 IDENT@[63; 66) "Box"
43 TYPE_ARG_LIST@[66; 68)
44 L_ANGLE@[66; 67)
45 err: `expected type`
46 TYPE_ARG@[67; 68)
47 ERROR@[67; 68)
48 AT@[67; 68)
49 err: `expected COMMA`
50 err: `expected R_ANGLE`
51 err: `expected COMMA`
52 err: `expected R_ANGLE`
53 err: `expected COMMA`
54 err: `expected R_ANGLE`
55 err: `expected COMMA`
56 WHITESPACE@[68; 69)
57 POS_FIELD@[69; 72)
58 PATH_TYPE@[69; 72)
59 PATH@[69; 72)
60 PATH_SEGMENT@[69; 72)
61 NAME_REF@[69; 72)
62 IDENT@[69; 72) "Any"
63 err: `expected COMMA`
64 err: `expected type`
65 POS_FIELD@[72; 73)
66 ERROR@[72; 73)
67 R_ANGLE@[72; 73)
68 COMMA@[73; 74)
69 WHITESPACE@[74; 79)
70 err: `expected type`
71 POS_FIELD@[79; 80)
72 ERROR@[79; 80)
73 R_ANGLE@[79; 80)
74 err: `expected COMMA`
75 err: `expected type`
76 POS_FIELD@[80; 81)
77 ERROR@[80; 81)
78 R_ANGLE@[80; 81)
79 WHITESPACE@[81; 82)
80 R_PAREN@[82; 83)
81 SEMI@[83; 84)
82 WHITESPACE@[84; 86)
diff --git a/crates/libsyntax2/tests/test/main.rs b/crates/libsyntax2/tests/test/main.rs
index 64d080dfd..6b0a44d0c 100644
--- a/crates/libsyntax2/tests/test/main.rs
+++ b/crates/libsyntax2/tests/test/main.rs
@@ -1,6 +1,7 @@
1extern crate libsyntax2; 1extern crate libsyntax2;
2#[macro_use] 2#[macro_use]
3extern crate assert_eq_text; 3extern crate assert_eq_text;
4extern crate walkdir;
4 5
5use std::{ 6use std::{
6 fs, 7 fs,