internal: move inline parser tests to parser crate

Cargo.lock

@@ -1082,6 +1082,7 @@ dependencies = [
  "expect-test",
  "limit",
  "rustc-ap-rustc_lexer",
+ "sourcegen",
 ]
 
 [[package]]

crates/parser/Cargo.toml

@@ -16,3 +16,5 @@ limit = { path = "../limit", version = "0.0.0" }
 
 [dev-dependencies]
 expect-test = "1.2"
+sourcegen = { path = "../sourcegen" }
+

crates/parser/src/grammar/expressions.rs

@@ -463,13 +463,6 @@ fn method_call_expr(p: &mut Parser, lhs: CompletedMarker) -> CompletedMarker {
 //     x.0.bar;
 //     x.0();
 // }
-
-// test_err bad_tuple_index_expr
-// fn foo() {
-//     x.0.;
-//     x.1i32;
-//     x.0x01;
-// }
 fn field_expr(p: &mut Parser, lhs: CompletedMarker) -> CompletedMarker {
     assert!(p.at(T![.]));
     let m = lhs.precede(p);

crates/parser/src/tests.rs

@@ -1,3 +1,5 @@
+mod sourcegen_inline_tests;
+
 use std::{
     fmt::Write,
     fs,
@@ -9,7 +11,7 @@ use expect_test::expect_file;
 use crate::LexedStr;
 
 #[test]
-fn lex_valid() {
+fn lex_ok() {
     for case in TestCase::list("lexer/ok") {
         let actual = lex(&case.text);
         expect_file![case.txt].assert_eq(&actual)
@@ -17,7 +19,7 @@ fn lex_valid() {
 }
 
 #[test]
-fn lex_invalid() {
+fn lex_err() {
     for case in TestCase::list("lexer/err") {
         let actual = lex(&case.text);
         expect_file![case.txt].assert_eq(&actual)
@@ -40,7 +42,7 @@ fn lex(text: &str) -> String {
 }
 
 #[test]
-fn parse_valid() {
+fn parse_ok() {
     for case in TestCase::list("parser/ok") {
         let (actual, errors) = parse(&case.text);
         assert!(!errors, "errors in an OK file {}:\n{}", case.rs.display(), actual);
@@ -49,7 +51,16 @@ fn parse_valid() {
 }
 
 #[test]
-fn parse_invalid() {
+fn parse_inline_ok() {
+    for case in TestCase::list("parser/inline/ok") {
+        let (actual, errors) = parse(&case.text);
+        assert!(!errors, "errors in an OK file {}:\n{}", case.rs.display(), actual);
+        expect_file![case.txt].assert_eq(&actual);
+    }
+}
+
+#[test]
+fn parse_err() {
     for case in TestCase::list("parser/err") {
         let (actual, errors) = parse(&case.text);
         assert!(errors, "no errors in an ERR file {}:\n{}", case.rs.display(), actual);
@@ -57,6 +68,15 @@ fn parse_invalid() {
     }
 }
 
+#[test]
+fn parse_inline_err() {
+    for case in TestCase::list("parser/inline/err") {
+        let (actual, errors) = parse(&case.text);
+        assert!(errors, "no errors in an ERR file {}:\n{}", case.rs.display(), actual);
+        expect_file![case.txt].assert_eq(&actual)
+    }
+}
+
 fn parse(text: &str) -> (String, bool) {
     let lexed = LexedStr::new(text);
     let input = lexed.to_input();

crates/parser/src/tests/sourcegen_inline_tests.rs

@@ -2,21 +2,20 @@
 //! them into tests.
 
 use std::{
+    collections::HashMap,
     fs, iter,
     path::{Path, PathBuf},
 };
 
-use rustc_hash::FxHashMap;
-
 #[test]
 fn sourcegen_parser_tests() {
     let grammar_dir = sourcegen::project_root().join(Path::new("crates/parser/src/grammar"));
     let tests = tests_from_dir(&grammar_dir);
 
-    install_tests(&tests.ok, "crates/syntax/test_data/parser/inline/ok");
-    install_tests(&tests.err, "crates/syntax/test_data/parser/inline/err");
+    install_tests(&tests.ok, "crates/parser/test_data/parser/inline/ok");
+    install_tests(&tests.err, "crates/parser/test_data/parser/inline/err");
 
-    fn install_tests(tests: &FxHashMap<String, Test>, into: &str) {
+    fn install_tests(tests: &HashMap<String, Test>, into: &str) {
         let tests_dir = sourcegen::project_root().join(into);
         if !tests_dir.is_dir() {
             fs::create_dir_all(&tests_dir).unwrap();
@@ -51,8 +50,8 @@ struct Test {
 
 #[derive(Default, Debug)]
 struct Tests {
-    ok: FxHashMap<String, Test>,
-    err: FxHashMap<String, Test>,
+    ok: HashMap<String, Test>,
+    err: HashMap<String, Test>,
 }
 
 fn collect_tests(s: &str) -> Vec<Test> {
@@ -102,8 +101,8 @@ fn tests_from_dir(dir: &Path) -> Tests {
     }
 }
 
-fn existing_tests(dir: &Path, ok: bool) -> FxHashMap<String, (PathBuf, Test)> {
-    let mut res = FxHashMap::default();
+fn existing_tests(dir: &Path, ok: bool) -> HashMap<String, (PathBuf, Test)> {
+    let mut res = HashMap::default();
     for file in fs::read_dir(dir).unwrap() {
         let file = file.unwrap();
         let path = file.path();

crates/parser/test_data/parser/inline/err/0001_array_type_missing_semi.txt

@@ -0,0 +1,27 @@
+SOURCE_FILE
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "T"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    SLICE_TYPE
+      L_BRACK "["
+      TUPLE_TYPE
+        L_PAREN "("
+        R_PAREN ")"
+  WHITESPACE " "
+  ERROR
+    INT_NUMBER "92"
+  ERROR
+    R_BRACK "]"
+  ERROR
+    SEMICOLON ";"
+  WHITESPACE "\n"
+error 12: expected `;` or `]`
+error 12: expected SEMICOLON
+error 13: expected an item
+error 15: expected an item
+error 16: expected an item

crates/parser/test_data/parser/inline/err/0002_misplaced_label_err.txt

@@ -0,0 +1,28 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "main"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        ERROR
+          LABEL
+            LIFETIME
+              LIFETIME_IDENT "'loop"
+            COLON ":"
+        WHITESPACE " "
+        IMPL
+          IMPL_KW "impl"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
+error 22: expected a loop
+error 27: expected type
+error 27: expected `{`

crates/parser/test_data/parser/inline/err/0003_pointer_type_no_mutability.txt

@@ -0,0 +1,17 @@
+SOURCE_FILE
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "T"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    PTR_TYPE
+      STAR "*"
+      TUPLE_TYPE
+        L_PAREN "("
+        R_PAREN ")"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+error 10: expected mut or const in raw pointer type (use `*mut T` or `*const T` as appropriate)

crates/parser/test_data/parser/inline/err/0004_impl_type.txt

@@ -0,0 +1,79 @@
+SOURCE_FILE
+  IMPL
+    IMPL_KW "impl"
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "Type"
+    WHITESPACE " "
+    ASSOC_ITEM_LIST
+      L_CURLY "{"
+      R_CURLY "}"
+  WHITESPACE "\n"
+  IMPL
+    IMPL_KW "impl"
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "Trait1"
+    WHITESPACE " "
+    FOR_KW "for"
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "T"
+    WHITESPACE " "
+    ASSOC_ITEM_LIST
+      L_CURLY "{"
+      R_CURLY "}"
+  WHITESPACE "\n"
+  IMPL
+    IMPL_KW "impl"
+  WHITESPACE " "
+  IMPL
+    IMPL_KW "impl"
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "NotType"
+    WHITESPACE " "
+    ASSOC_ITEM_LIST
+      L_CURLY "{"
+      R_CURLY "}"
+  WHITESPACE "\n"
+  IMPL
+    IMPL_KW "impl"
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "Trait2"
+    WHITESPACE " "
+    FOR_KW "for"
+  WHITESPACE " "
+  IMPL
+    IMPL_KW "impl"
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "NotType"
+    WHITESPACE " "
+    ASSOC_ITEM_LIST
+      L_CURLY "{"
+      R_CURLY "}"
+  WHITESPACE "\n"
+error 38: expected trait or type
+error 38: expected `{`
+error 70: expected trait or type
+error 70: expected `{`

crates/parser/test_data/parser/inline/err/0005_fn_pointer_type_missing_fn.txt

@@ -0,0 +1,23 @@
+SOURCE_FILE
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "F"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    UNSAFE_KW "unsafe"
+  WHITESPACE " "
+  ERROR
+    L_PAREN "("
+  ERROR
+    R_PAREN ")"
+  ERROR
+    SEMICOLON ";"
+  WHITESPACE "\n"
+error 15: expected `fn`
+error 15: expected SEMICOLON
+error 16: expected an item
+error 17: expected an item
+error 18: expected an item

crates/parser/test_data/parser/inline/err/0006_unsafe_block_in_mod.txt

@@ -0,0 +1,37 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE " "
+  ERROR
+    UNSAFE_KW "unsafe"
+  WHITESPACE " "
+  ERROR
+    L_CURLY "{"
+    WHITESPACE " "
+    R_CURLY "}"
+  WHITESPACE " "
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "bar"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE "\n"
+error 11: expected an item
+error 18: expected an item

crates/parser/test_data/parser/inline/err/0007_async_without_semicolon.txt

@@ -0,0 +1,32 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE " "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          WILDCARD_PAT
+            UNDERSCORE "_"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          BLOCK_EXPR
+            ASYNC_KW "async"
+            WHITESPACE " "
+            STMT_LIST
+              L_CURLY "{"
+              R_CURLY "}"
+        WHITESPACE " "
+        R_CURLY "}"
+  WHITESPACE "\n"
+error 27: expected SEMICOLON

crates/parser/test_data/parser/inline/err/0008_pub_expr.txt

@@ -0,0 +1,26 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE " "
+        ERROR
+          VISIBILITY
+            PUB_KW "pub"
+        WHITESPACE " "
+        EXPR_STMT
+          LITERAL
+            INT_NUMBER "92"
+          SEMICOLON ";"
+        WHITESPACE " "
+        R_CURLY "}"
+  WHITESPACE "\n"
+error 14: expected an item

crates/parser/test_data/parser/inline/err/0013_anonymous_static.txt

@@ -0,0 +1,21 @@
+SOURCE_FILE
+  STATIC
+    STATIC_KW "static"
+    WHITESPACE " "
+    ERROR
+      UNDERSCORE "_"
+    COLON ":"
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "i32"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    LITERAL
+      INT_NUMBER "5"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+error 7: expected a name

crates/parser/test_data/parser/inline/err/0014_record_literal_before_ellipsis_recovery.txt

@@ -0,0 +1,49 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "main"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        RECORD_EXPR
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "S"
+          WHITESPACE " "
+          RECORD_EXPR_FIELD_LIST
+            L_CURLY "{"
+            WHITESPACE " "
+            RECORD_EXPR_FIELD
+              NAME_REF
+                IDENT "field"
+              WHITESPACE " "
+              RANGE_EXPR
+                DOT2 ".."
+                CALL_EXPR
+                  PATH_EXPR
+                    PATH
+                      PATH
+                        PATH_SEGMENT
+                          NAME_REF
+                            IDENT "S"
+                      COLON2 "::"
+                      PATH_SEGMENT
+                        NAME_REF
+                          IDENT "default"
+                  ARG_LIST
+                    L_PAREN "("
+                    R_PAREN ")"
+            WHITESPACE " "
+            R_CURLY "}"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
+error 25: expected COLON

crates/parser/test_data/parser/inline/err/0014_struct_field_recover.txt

@@ -0,0 +1,31 @@
+SOURCE_FILE
+  STRUCT
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "S"
+    WHITESPACE " "
+    RECORD_FIELD_LIST
+      L_CURLY "{"
+      WHITESPACE " "
+      RECORD_FIELD
+        NAME
+          IDENT "f"
+      WHITESPACE " "
+      RECORD_FIELD
+        VISIBILITY
+          PUB_KW "pub"
+        WHITESPACE " "
+        NAME
+          IDENT "g"
+        COLON ":"
+        WHITESPACE " "
+        TUPLE_TYPE
+          L_PAREN "("
+          R_PAREN ")"
+      WHITESPACE " "
+      R_CURLY "}"
+  WHITESPACE "\n"
+error 12: expected COLON
+error 12: expected type
+error 12: expected COMMA

crates/parser/test_data/parser/inline/err/0015_empty_segment.txt

@@ -0,0 +1,14 @@
+SOURCE_FILE
+  USE
+    USE_KW "use"
+    WHITESPACE " "
+    USE_TREE
+      PATH
+        PATH
+          PATH_SEGMENT
+            NAME_REF
+              CRATE_KW "crate"
+        COLON2 "::"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+error 11: expected identifier

crates/parser/test_data/parser/inline/err/0015_missing_fn_param_type.txt

@@ -0,0 +1,53 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "f"
+    PARAM_LIST
+      L_PAREN "("
+      PARAM
+        IDENT_PAT
+          NAME
+            IDENT "x"
+      WHITESPACE " "
+      PARAM
+        IDENT_PAT
+          NAME
+            IDENT "y"
+        COLON ":"
+        WHITESPACE " "
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "i32"
+      COMMA ","
+      WHITESPACE " "
+      PARAM
+        IDENT_PAT
+          NAME
+            IDENT "z"
+      COMMA ","
+      WHITESPACE " "
+      PARAM
+        IDENT_PAT
+          NAME
+            IDENT "t"
+        COLON ":"
+        WHITESPACE " "
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "i32"
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE "\n"
+error 6: missing type for function parameter
+error 6: expected COMMA
+error 16: missing type for function parameter

crates/parser/test_data/parser/inline/ok/0002_use_tree_list.txt

@@ -0,0 +1,29 @@
+SOURCE_FILE
+  USE
+    USE_KW "use"
+    WHITESPACE " "
+    USE_TREE
+      USE_TREE_LIST
+        L_CURLY "{"
+        USE_TREE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "a"
+        COMMA ","
+        WHITESPACE " "
+        USE_TREE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "b"
+        COMMA ","
+        WHITESPACE " "
+        USE_TREE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "c"
+        R_CURLY "}"
+    SEMICOLON ";"
+  WHITESPACE "\n"

crates/parser/test_data/parser/inline/ok/0003_where_pred_for.txt

@@ -0,0 +1,63 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "for_trait"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      TYPE_PARAM
+        NAME
+          IDENT "F"
+      R_ANGLE ">"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE "\n"
+    WHERE_CLAUSE
+      WHERE_KW "where"
+      WHITESPACE "\n   "
+      WHERE_PRED
+        FOR_KW "for"
+        GENERIC_PARAM_LIST
+          L_ANGLE "<"
+          LIFETIME_PARAM
+            LIFETIME
+              LIFETIME_IDENT "'a"
+          R_ANGLE ">"
+        WHITESPACE " "
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "F"
+        COLON ":"
+        WHITESPACE " "
+        TYPE_BOUND_LIST
+          TYPE_BOUND
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "Fn"
+                  PARAM_LIST
+                    L_PAREN "("
+                    PARAM
+                      REF_TYPE
+                        AMP "&"
+                        LIFETIME
+                          LIFETIME_IDENT "'a"
+                        WHITESPACE " "
+                        PATH_TYPE
+                          PATH
+                            PATH_SEGMENT
+                              NAME_REF
+                                IDENT "str"
+                    R_PAREN ")"
+    WHITESPACE "\n"
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE " "
+        R_CURLY "}"
+  WHITESPACE "\n"

crates/parser/test_data/parser/inline/ok/0004_value_parameters_no_patterns.txt

@@ -0,0 +1,60 @@
+SOURCE_FILE
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "F"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "Box"
+          GENERIC_ARG_LIST
+            L_ANGLE "<"
+            TYPE_ARG
+              PATH_TYPE
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "Fn"
+                    PARAM_LIST
+                      L_PAREN "("
+                      PARAM
+                        PATH_TYPE
+                          PATH
+                            PATH_SEGMENT
+                              NAME_REF
+                                IDENT "i32"
+                      COMMA ","
+                      WHITESPACE " "
+                      PARAM
+                        REF_TYPE
+                          AMP "&"
+                          PATH_TYPE
+                            PATH
+                              PATH_SEGMENT
+                                NAME_REF
+                                  IDENT "i32"
+                      COMMA ","
+                      WHITESPACE " "
+                      PARAM
+                        REF_TYPE
+                          AMP "&"
+                          PATH_TYPE
+                            PATH
+                              PATH_SEGMENT
+                                NAME_REF
+                                  IDENT "i32"
+                      COMMA ","
+                      WHITESPACE " "
+                      PARAM
+                        TUPLE_TYPE
+                          L_PAREN "("
+                          R_PAREN ")"
+                      R_PAREN ")"
+            R_ANGLE ">"
+    SEMICOLON ";"
+  WHITESPACE "\n"

crates/parser/test_data/parser/inline/ok/0005_function_type_params.txt

@@ -0,0 +1,38 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      TYPE_PARAM
+        NAME
+          IDENT "T"
+        COLON ":"
+        WHITESPACE " "
+        TYPE_BOUND_LIST
+          TYPE_BOUND
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "Clone"
+          WHITESPACE " "
+          PLUS "+"
+          WHITESPACE " "
+          TYPE_BOUND
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "Copy"
+      R_ANGLE ">"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE "\n"

crates/parser/test_data/parser/inline/ok/0006_self_param.txt

@@ -0,0 +1,128 @@
+SOURCE_FILE
+  IMPL
+    IMPL_KW "impl"
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "S"
+    WHITESPACE " "
+    ASSOC_ITEM_LIST
+      L_CURLY "{"
+      WHITESPACE "\n    "
+      FN
+        FN_KW "fn"
+        WHITESPACE " "
+        NAME
+          IDENT "a"
+        PARAM_LIST
+          L_PAREN "("
+          SELF_PARAM
+            NAME
+              SELF_KW "self"
+          R_PAREN ")"
+        WHITESPACE " "
+        BLOCK_EXPR
+          STMT_LIST
+            L_CURLY "{"
+            R_CURLY "}"
+      WHITESPACE "\n    "
+      FN
+        FN_KW "fn"
+        WHITESPACE " "
+        NAME
+          IDENT "b"
+        PARAM_LIST
+          L_PAREN "("
+          SELF_PARAM
+            AMP "&"
+            NAME
+              SELF_KW "self"
+          COMMA ","
+          R_PAREN ")"
+        WHITESPACE " "
+        BLOCK_EXPR
+          STMT_LIST
+            L_CURLY "{"
+            R_CURLY "}"
+      WHITESPACE "\n    "
+      FN
+        FN_KW "fn"
+        WHITESPACE " "
+        NAME
+          IDENT "c"
+        PARAM_LIST
+          L_PAREN "("
+          SELF_PARAM
+            AMP "&"
+            LIFETIME
+              LIFETIME_IDENT "'a"
+            WHITESPACE " "
+            NAME
+              SELF_KW "self"
+          COMMA ","
+          R_PAREN ")"
+        WHITESPACE " "
+        BLOCK_EXPR
+          STMT_LIST
+            L_CURLY "{"
+            R_CURLY "}"
+      WHITESPACE "\n    "
+      FN
+        FN_KW "fn"
+        WHITESPACE " "
+        NAME
+          IDENT "d"
+        PARAM_LIST
+          L_PAREN "("
+          SELF_PARAM
+            AMP "&"
+            LIFETIME
+              LIFETIME_IDENT "'a"
+            WHITESPACE " "
+            MUT_KW "mut"
+            WHITESPACE " "
+            NAME
+              SELF_KW "self"
+          COMMA ","
+          WHITESPACE " "
+          PARAM
+            IDENT_PAT
+              NAME
+                IDENT "x"
+            COLON ":"
+            WHITESPACE " "
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "i32"
+          R_PAREN ")"
+        WHITESPACE " "
+        BLOCK_EXPR
+          STMT_LIST
+            L_CURLY "{"
+            R_CURLY "}"
+      WHITESPACE "\n    "
+      FN
+        FN_KW "fn"
+        WHITESPACE " "
+        NAME
+          IDENT "e"
+        PARAM_LIST
+          L_PAREN "("
+          SELF_PARAM
+            MUT_KW "mut"
+            WHITESPACE " "
+            NAME
+              SELF_KW "self"
+          R_PAREN ")"
+        WHITESPACE " "
+        BLOCK_EXPR
+          STMT_LIST
+            L_CURLY "{"
+            R_CURLY "}"
+      WHITESPACE "\n"
+      R_CURLY "}"
+  WHITESPACE "\n"

crates/parser/test_data/parser/inline/ok/0007_type_param_bounds.txt

@@ -0,0 +1,53 @@
+SOURCE_FILE
+  STRUCT
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "S"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      TYPE_PARAM
+        NAME
+          IDENT "T"
+        COLON ":"
+        WHITESPACE " "
+        TYPE_BOUND_LIST
+          TYPE_BOUND
+            LIFETIME
+              LIFETIME_IDENT "'a"
+          WHITESPACE " "
+          PLUS "+"
+          WHITESPACE " "
+          TYPE_BOUND
+            QUESTION "?"
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "Sized"
+          WHITESPACE " "
+          PLUS "+"
+          WHITESPACE " "
+          TYPE_BOUND
+            L_PAREN "("
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "Copy"
+            R_PAREN ")"
+          WHITESPACE " "
+          PLUS "+"
+          WHITESPACE " "
+          TYPE_BOUND
+            TILDE "~"
+            CONST_KW "const"
+            WHITESPACE " "
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "Drop"
+      R_ANGLE ">"
+    SEMICOLON ";"
+  WHITESPACE "\n"

crates/parser/test_data/parser/inline/ok/0008_path_part.txt

@@ -0,0 +1,98 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          PATH_PAT
+            PATH
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "foo"
+              COLON2 "::"
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "Bar"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          TUPLE_EXPR
+            L_PAREN "("
+            R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          PATH_PAT
+            PATH
+              PATH_SEGMENT
+                COLON2 "::"
+                NAME_REF
+                  IDENT "Bar"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          TUPLE_EXPR
+            L_PAREN "("
+            R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          RECORD_PAT
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "Bar"
+            WHITESPACE " "
+            RECORD_PAT_FIELD_LIST
+              L_CURLY "{"
+              WHITESPACE " "
+              REST_PAT
+                DOT2 ".."
+              WHITESPACE " "
+              R_CURLY "}"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          TUPLE_EXPR
+            L_PAREN "("
+            R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          TUPLE_STRUCT_PAT
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "Bar"
+            L_PAREN "("
+            REST_PAT
+              DOT2 ".."
+            R_PAREN ")"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          TUPLE_EXPR
+            L_PAREN "("
+            R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"

crates/parser/test_data/parser/inline/ok/0009_loop_expr.txt

@@ -0,0 +1,26 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          LOOP_EXPR
+            LOOP_KW "loop"
+            WHITESPACE " "
+            BLOCK_EXPR
+              STMT_LIST
+                L_CURLY "{"
+                R_CURLY "}"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"

crates/parser/test_data/parser/inline/ok/0010_extern_block.txt

@@ -0,0 +1,21 @@
+SOURCE_FILE
+  EXTERN_BLOCK
+    UNSAFE_KW "unsafe"
+    WHITESPACE " "
+    ABI
+      EXTERN_KW "extern"
+      WHITESPACE " "
+      STRING "\"C\""
+    WHITESPACE " "
+    EXTERN_ITEM_LIST
+      L_CURLY "{"
+      R_CURLY "}"
+  WHITESPACE "\n"
+  EXTERN_BLOCK
+    ABI
+      EXTERN_KW "extern"
+    WHITESPACE " "
+    EXTERN_ITEM_LIST
+      L_CURLY "{"
+      R_CURLY "}"
+  WHITESPACE "\n"

crates/parser/test_data/parser/inline/ok/0011_field_expr.txt

@@ -0,0 +1,60 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          FIELD_EXPR
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "x"
+            DOT "."
+            NAME_REF
+              IDENT "foo"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          FIELD_EXPR
+            FIELD_EXPR
+              PATH_EXPR
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "x"
+              DOT "."
+              NAME_REF
+                INT_NUMBER "0"
+            DOT "."
+            NAME_REF
+              IDENT "bar"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          CALL_EXPR
+            FIELD_EXPR
+              PATH_EXPR
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "x"
+              DOT "."
+              NAME_REF
+                INT_NUMBER "0"
+            ARG_LIST
+              L_PAREN "("
+              R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"

crates/parser/test_data/parser/inline/ok/0012_type_item_where_clause.txt

@@ -0,0 +1,33 @@
+SOURCE_FILE
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "Foo"
+    WHITESPACE " "
+    WHERE_CLAUSE
+      WHERE_KW "where"
+      WHITESPACE " "
+      WHERE_PRED
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "Foo"
+        COLON ":"
+        WHITESPACE " "
+        TYPE_BOUND_LIST
+          TYPE_BOUND
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "Copy"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    TUPLE_TYPE
+      L_PAREN "("
+      R_PAREN ")"
+    SEMICOLON ";"
+  WHITESPACE "\n"

crates/parser/test_data/parser/inline/ok/0013_pointer_type_mut.txt

@@ -0,0 +1,35 @@
+SOURCE_FILE
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "M"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    PTR_TYPE
+      STAR "*"
+      MUT_KW "mut"
+      WHITESPACE " "
+      TUPLE_TYPE
+        L_PAREN "("
+        R_PAREN ")"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "C"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    PTR_TYPE
+      STAR "*"
+      MUT_KW "mut"
+      WHITESPACE " "
+      TUPLE_TYPE
+        L_PAREN "("
+        R_PAREN ")"
+    SEMICOLON ";"
+  WHITESPACE "\n"

crates/parser/test_data/parser/inline/ok/0014_never_type.txt

@@ -0,0 +1,13 @@
+SOURCE_FILE
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "Never"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    NEVER_TYPE
+      BANG "!"
+    SEMICOLON ";"
+  WHITESPACE "\n"

crates/parser/test_data/parser/inline/ok/0015_continue_expr.txt

@@ -0,0 +1,38 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        LOOP_EXPR
+          LOOP_KW "loop"
+          WHITESPACE " "
+          BLOCK_EXPR
+            STMT_LIST
+              L_CURLY "{"
+              WHITESPACE "\n        "
+              EXPR_STMT
+                CONTINUE_EXPR
+                  CONTINUE_KW "continue"
+                SEMICOLON ";"
+              WHITESPACE "\n        "
+              EXPR_STMT
+                CONTINUE_EXPR
+                  CONTINUE_KW "continue"
+                  WHITESPACE " "
+                  LIFETIME
+                    LIFETIME_IDENT "'l"
+                SEMICOLON ";"
+              WHITESPACE "\n    "
+              R_CURLY "}"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"

crates/parser/test_data/parser/inline/ok/0017_array_type.txt

@@ -0,0 +1,21 @@
+SOURCE_FILE
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "T"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    ARRAY_TYPE
+      L_BRACK "["
+      TUPLE_TYPE
+        L_PAREN "("
+        R_PAREN ")"
+      SEMICOLON ";"
+      WHITESPACE " "
+      LITERAL
+        INT_NUMBER "92"
+      R_BRACK "]"
+    SEMICOLON ";"
+  WHITESPACE "\n"

crates/parser/test_data/parser/inline/ok/0018_arb_self_types.txt

@@ -0,0 +1,76 @@
+SOURCE_FILE
+  IMPL
+    IMPL_KW "impl"
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "S"
+    WHITESPACE " "
+    ASSOC_ITEM_LIST
+      L_CURLY "{"
+      WHITESPACE "\n    "
+      FN
+        FN_KW "fn"
+        WHITESPACE " "
+        NAME
+          IDENT "a"
+        PARAM_LIST
+          L_PAREN "("
+          SELF_PARAM
+            NAME
+              SELF_KW "self"
+            COLON ":"
+            WHITESPACE " "
+            REF_TYPE
+              AMP "&"
+              PATH_TYPE
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "Self"
+          R_PAREN ")"
+        WHITESPACE " "
+        BLOCK_EXPR
+          STMT_LIST
+            L_CURLY "{"
+            R_CURLY "}"
+      WHITESPACE "\n    "
+      FN
+        FN_KW "fn"
+        WHITESPACE " "
+        NAME
+          IDENT "b"
+        PARAM_LIST
+          L_PAREN "("
+          SELF_PARAM
+            MUT_KW "mut"
+            WHITESPACE " "
+            NAME
+              SELF_KW "self"
+            COLON ":"
+            WHITESPACE " "
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "Box"
+                  GENERIC_ARG_LIST
+                    L_ANGLE "<"
+                    TYPE_ARG
+                      PATH_TYPE
+                        PATH
+                          PATH_SEGMENT
+                            NAME_REF
+                              IDENT "Self"
+                    R_ANGLE ">"
+          R_PAREN ")"
+        WHITESPACE " "
+        BLOCK_EXPR
+          STMT_LIST
+            L_CURLY "{"
+            R_CURLY "}"
+      WHITESPACE "\n"
+      R_CURLY "}"
+  WHITESPACE "\n"

crates/parser/test_data/parser/inline/ok/0019_unary_expr.txt

@@ -0,0 +1,45 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          PREFIX_EXPR
+            STAR "*"
+            PREFIX_EXPR
+              STAR "*"
+              REF_EXPR
+                AMP "&"
+                LITERAL
+                  INT_NUMBER "1"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          PREFIX_EXPR
+            BANG "!"
+            PREFIX_EXPR
+              BANG "!"
+              LITERAL
+                TRUE_KW "true"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          PREFIX_EXPR
+            MINUS "-"
+            PREFIX_EXPR
+              MINUS "-"
+              LITERAL
+                INT_NUMBER "1"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"

crates/parser/test_data/parser/inline/ok/0021_assoc_item_list.txt

@@ -0,0 +1,81 @@
+SOURCE_FILE
+  IMPL
+    IMPL_KW "impl"
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "F"
+    WHITESPACE " "
+    ASSOC_ITEM_LIST
+      L_CURLY "{"
+      WHITESPACE "\n    "
+      TYPE_ALIAS
+        TYPE_KW "type"
+        WHITESPACE " "
+        NAME
+          IDENT "A"
+        WHITESPACE " "
+        EQ "="
+        WHITESPACE " "
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "i32"
+        SEMICOLON ";"
+      WHITESPACE "\n    "
+      CONST
+        CONST_KW "const"
+        WHITESPACE " "
+        NAME
+          IDENT "B"
+        COLON ":"
+        WHITESPACE " "
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "i32"
+        WHITESPACE " "
+        EQ "="
+        WHITESPACE " "
+        LITERAL
+          INT_NUMBER "92"
+        SEMICOLON ";"
+      WHITESPACE "\n    "
+      FN
+        FN_KW "fn"
+        WHITESPACE " "
+        NAME
+          IDENT "foo"
+        PARAM_LIST
+          L_PAREN "("
+          R_PAREN ")"
+        WHITESPACE " "
+        BLOCK_EXPR
+          STMT_LIST
+            L_CURLY "{"
+            R_CURLY "}"
+      WHITESPACE "\n    "
+      FN
+        FN_KW "fn"
+        WHITESPACE " "
+        NAME
+          IDENT "bar"
+        PARAM_LIST
+          L_PAREN "("
+          SELF_PARAM
+            AMP "&"
+            NAME
+              SELF_KW "self"
+          R_PAREN ")"
+        WHITESPACE " "
+        BLOCK_EXPR
+          STMT_LIST
+            L_CURLY "{"
+            R_CURLY "}"
+      WHITESPACE "\n"
+      R_CURLY "}"
+  WHITESPACE "\n"