fn_item -> function

89 files changed, 126 insertions, 126 deletions

diff --git a/docs/TESTS.md b/docs/TESTS.md
index db06dbebc..a9d32d1d4 100644
--- a/docs/TESTS.md
+++ b/docs/TESTS.md
@@ -24,20 +24,20 @@ recovery and it is totally ok for a parser to not implement any error
 recovery at all. However, for libsyntax2.0 we do care about error
 recovery, and we do care about precise and useful error messages.
 
-There are also so-called "inline tests". They appear as the comments 
+There are also so-called "inline tests". They appear as the comments
 with a `test` header in the source code, like this:
 
 ```rust
 // test fn_basic
 // fn foo() {}
-fn fn_item(p: &mut Parser) {
+fn function(p: &mut Parser) {
     // ...
 }
-``` 
+```
 
-You can run `cargo collect-tests` command to collect all inline tests 
+You can run `cargo collect-tests` command to collect all inline tests
 into `tests/data/inline` directory. The main advantage of inline tests
-is that they help to illustrate what the relevant code is doing. 
+is that they help to illustrate what the relevant code is doing.
 
 
 Contribution opportunity: design and implement testing infrastructure
diff --git a/libeditor/src/lib.rs b/libeditor/src/lib.rs
index e7cc6a696..ebc063ed2 100644
--- a/libeditor/src/lib.rs
+++ b/libeditor/src/lib.rs
@@ -120,7 +120,7 @@ struct Declaration<'f>(SyntaxNodeRef<'f>);
 impl<'f> Declaration<'f> {
     fn cast(node: SyntaxNodeRef<'f>) -> Option<Declaration<'f>> {
         match node.kind() {
-            | STRUCT_ITEM | ENUM_ITEM | FN_ITEM | TRAIT_ITEM
+            | STRUCT_ITEM | ENUM_ITEM | FUNCTION | TRAIT_ITEM
             | CONST_ITEM | STATIC_ITEM | MOD_ITEM | NAMED_FIELD
             | TYPE_ITEM => Some(Declaration(node)),
             _ => None
diff --git a/src/ast/generated.rs b/src/ast/generated.rs
index 612b04f86..b93c76d0c 100644
--- a/src/ast/generated.rs
+++ b/src/ast/generated.rs
@@ -22,14 +22,14 @@ impl<R: TreeRoot> AstNode<R> for File<R> {
 
 
 #[derive(Debug)]
-pub struct FnItem<R: TreeRoot = Arc<SyntaxRoot>> {
+pub struct Function<R: TreeRoot = Arc<SyntaxRoot>> {
     syntax: SyntaxNode<R>,
 }
 
-impl<R: TreeRoot> AstNode<R> for FnItem<R> {
+impl<R: TreeRoot> AstNode<R> for Function<R> {
     fn cast(syntax: SyntaxNode<R>) -> Option<Self> {
         match syntax.kind() {
-            FN_ITEM => Some(FnItem { syntax }),
+            FUNCTION => Some(Function { syntax }),
             _ => None,
         }
     }
diff --git a/src/ast/mod.rs b/src/ast/mod.rs
index dc7e006c9..317ed4f45 100644
--- a/src/ast/mod.rs
+++ b/src/ast/mod.rs
@@ -19,14 +19,14 @@ impl File<Arc<SyntaxRoot>> {
 }
 
 impl<R: TreeRoot> File<R> {
-    pub fn functions<'a>(&'a self) -> impl Iterator<Item = FnItem<R>> + 'a {
+    pub fn functions<'a>(&'a self) -> impl Iterator<Item = Function<R>> + 'a {
         self.syntax()
             .children()
-            .filter_map(FnItem::cast)
+            .filter_map(Function::cast)
     }
 }
 
-impl<R: TreeRoot> FnItem<R> {
+impl<R: TreeRoot> Function<R> {
     pub fn name(&self) -> Option<Name<R>> {
         self.syntax()
             .children()
diff --git a/src/grammar.ron b/src/grammar.ron
index b6a870d84..bcc79843a 100644
--- a/src/grammar.ron
+++ b/src/grammar.ron
@@ -110,7 +110,7 @@ Grammar(
 
         "STRUCT_ITEM",
         "ENUM_ITEM",
-        "FN_ITEM",
+        "FUNCTION",
         "EXTERN_CRATE_ITEM",
         "MOD_ITEM",
         "USE_ITEM",
@@ -218,7 +218,7 @@ Grammar(
             kind: "FILE"
         ),
         (
-            kind: "FN_ITEM"
+            kind: "FUNCTION"
         ),
         (
             kind: "NAME"
diff --git a/src/grammar/items/mod.rs b/src/grammar/items/mod.rs
index 824f1296c..3bf906f85 100644
--- a/src/grammar/items/mod.rs
+++ b/src/grammar/items/mod.rs
@@ -107,8 +107,8 @@ pub(super) fn maybe_item(p: &mut Parser) -> MaybeItem {
         // test unsafe_fn
         // unsafe fn foo() {}
         FN_KW => {
-            fn_item(p);
-            FN_ITEM
+            function(p);
+            FUNCTION
         }
 
         // test unsafe_trait
@@ -217,12 +217,12 @@ fn extern_block(p: &mut Parser) {
     p.expect(R_CURLY);
 }
 
-fn fn_item(p: &mut Parser) {
+fn function(p: &mut Parser) {
     assert!(p.at(FN_KW));
     p.bump();
 
     name(p);
-    // test fn_item_type_params
+    // test function_type_params
     // fn foo<T: Clone + Copy>(){}
     type_params::type_param_list(p);
 
@@ -231,12 +231,12 @@ fn fn_item(p: &mut Parser) {
     } else {
         p.error("expected function arguments");
     }
-    // test fn_item_ret_type
+    // test function_ret_type
     // fn foo() {}
     // fn bar() -> () {}
     fn_ret_type(p);
 
-    // test fn_item_where_clause
+    // test function_where_clause
     // fn foo<T>() where T: Copy {}
     type_params::where_clause(p);
 
diff --git a/src/grammar/mod.rs b/src/grammar/mod.rs
index 1e7d04ce9..e1329044d 100644
--- a/src/grammar/mod.rs
+++ b/src/grammar/mod.rs
@@ -14,7 +14,7 @@
 //! `// test name-of-the-test` comment and look like this:
 //!
 //! ```
-//! // test fn_item_with_zero_parameters
+//! // test function_with_zero_parameters
 //! // fn foo() {}
 //! ```
 //!
diff --git a/src/syntax_kinds/generated.rs b/src/syntax_kinds/generated.rs
index 84f90c593..de2807ba6 100644
--- a/src/syntax_kinds/generated.rs
+++ b/src/syntax_kinds/generated.rs
@@ -110,7 +110,7 @@ pub enum SyntaxKind {
     FILE,
     STRUCT_ITEM,
     ENUM_ITEM,
-    FN_ITEM,
+    FUNCTION,
     EXTERN_CRATE_ITEM,
     MOD_ITEM,
     USE_ITEM,
@@ -345,7 +345,7 @@ impl SyntaxKind {
             FILE => &SyntaxInfo { name: "FILE" },
             STRUCT_ITEM => &SyntaxInfo { name: "STRUCT_ITEM" },
             ENUM_ITEM => &SyntaxInfo { name: "ENUM_ITEM" },
-            FN_ITEM => &SyntaxInfo { name: "FN_ITEM" },
+            FUNCTION => &SyntaxInfo { name: "FUNCTION" },
             EXTERN_CRATE_ITEM => &SyntaxInfo { name: "EXTERN_CRATE_ITEM" },
             MOD_ITEM => &SyntaxInfo { name: "MOD_ITEM" },
             USE_ITEM => &SyntaxInfo { name: "USE_ITEM" },
diff --git a/tests/data/parser/err/0005_attribute_recover.txt b/tests/data/parser/err/0005_attribute_recover.txt
index 3f5f0aec9..079b0d1f6 100644
--- a/tests/data/parser/err/0005_attribute_recover.txt
+++ b/tests/data/parser/err/0005_attribute_recover.txt
@@ -1,5 +1,5 @@
 FILE@[0; 54)
-  FN_ITEM@[0; 31)
+  FUNCTION@[0; 31)
     ATTR@[0; 18)
       POUND@[0; 1)
       L_BRACK@[1; 2)
@@ -35,7 +35,7 @@ FILE@[0; 54)
       WHITESPACE@[29; 30)
       R_CURLY@[30; 31)
   WHITESPACE@[31; 34)
-  FN_ITEM@[34; 53)
+  FUNCTION@[34; 53)
     ATTR@[34; 40)
       POUND@[34; 35)
       L_BRACK@[35; 36)
diff --git a/tests/data/parser/err/0007_stray_curly_in_file.txt b/tests/data/parser/err/0007_stray_curly_in_file.txt
index beca9be38..b36decb46 100644
--- a/tests/data/parser/err/0007_stray_curly_in_file.txt
+++ b/tests/data/parser/err/0007_stray_curly_in_file.txt
@@ -14,7 +14,7 @@ FILE@[0; 31)
   ERROR@[14; 15)
     R_CURLY@[14; 15)
   WHITESPACE@[15; 17)
-  FN_ITEM@[17; 27)
+  FUNCTION@[17; 27)
     FN_KW@[17; 19)
     WHITESPACE@[19; 20)
     NAME@[20; 23)
diff --git a/tests/data/parser/err/0008_item_block_recovery.txt b/tests/data/parser/err/0008_item_block_recovery.txt
index eb1c8faa6..f2a503cec 100644
--- a/tests/data/parser/err/0008_item_block_recovery.txt
+++ b/tests/data/parser/err/0008_item_block_recovery.txt
@@ -1,5 +1,5 @@
 FILE@[0; 95)
-  FN_ITEM@[0; 12)
+  FUNCTION@[0; 12)
     FN_KW@[0; 2)
     WHITESPACE@[2; 3)
     NAME@[3; 6)
@@ -51,7 +51,7 @@ FILE@[0; 95)
     WHITESPACE@[78; 79)
     R_CURLY@[79; 80)
   WHITESPACE@[80; 82)
-  FN_ITEM@[82; 94)
+  FUNCTION@[82; 94)
     FN_KW@[82; 84)
     WHITESPACE@[84; 85)
     NAME@[85; 88)
diff --git a/tests/data/parser/err/0010_unsafe_lambda_block.txt b/tests/data/parser/err/0010_unsafe_lambda_block.txt
index 0bc6c10b7..95d4af424 100644
--- a/tests/data/parser/err/0010_unsafe_lambda_block.txt
+++ b/tests/data/parser/err/0010_unsafe_lambda_block.txt
@@ -1,5 +1,5 @@
 FILE@[0; 42)
-  FN_ITEM@[0; 41)
+  FUNCTION@[0; 41)
     FN_KW@[0; 2)
     WHITESPACE@[2; 3)
     NAME@[3; 7)
diff --git a/tests/data/parser/err/0012_broken_lambda.txt b/tests/data/parser/err/0012_broken_lambda.txt
index f484419a2..cf6e68a78 100644
--- a/tests/data/parser/err/0012_broken_lambda.txt
+++ b/tests/data/parser/err/0012_broken_lambda.txt
@@ -1,5 +1,5 @@
 FILE@[0; 389)
-  FN_ITEM@[0; 389)
+  FUNCTION@[0; 389)
     VISIBILITY@[0; 10)
       PUB_KW@[0; 3)
       L_PAREN@[3; 4)
diff --git a/tests/data/parser/inline/0001_const_unsafe_fn.txt b/tests/data/parser/inline/0001_const_unsafe_fn.txt
index b1eb657a4..3932d033c 100644
--- a/tests/data/parser/inline/0001_const_unsafe_fn.txt
+++ b/tests/data/parser/inline/0001_const_unsafe_fn.txt
@@ -1,5 +1,5 @@
 FILE@[0; 25)
-  FN_ITEM@[0; 24)
+  FUNCTION@[0; 24)
     CONST_KW@[0; 5)
     WHITESPACE@[5; 6)
     UNSAFE_KW@[6; 12)
diff --git a/tests/data/parser/inline/0002_const_fn.txt b/tests/data/parser/inline/0002_const_fn.txt
index a83b1d1c7..bc72ab235 100644
--- a/tests/data/parser/inline/0002_const_fn.txt
+++ b/tests/data/parser/inline/0002_const_fn.txt
@@ -1,5 +1,5 @@
 FILE@[0; 18)
-  FN_ITEM@[0; 17)
+  FUNCTION@[0; 17)
     CONST_KW@[0; 5)
     WHITESPACE@[5; 6)
     FN_KW@[6; 8)
diff --git a/tests/data/parser/inline/0004_extern_fn.txt b/tests/data/parser/inline/0004_extern_fn.txt
index 247fb229d..e7787d4ab 100644
--- a/tests/data/parser/inline/0004_extern_fn.txt
+++ b/tests/data/parser/inline/0004_extern_fn.txt
@@ -1,5 +1,5 @@
 FILE@[0; 19)
-  FN_ITEM@[0; 18)
+  FUNCTION@[0; 18)
     ABI@[0; 6)
       EXTERN_KW@[0; 6)
     WHITESPACE@[6; 7)
diff --git a/tests/data/parser/inline/0011_unsafe_fn.txt b/tests/data/parser/inline/0011_unsafe_fn.txt
index 3af80b1f8..9e5dcafa6 100644
--- a/tests/data/parser/inline/0011_unsafe_fn.txt
+++ b/tests/data/parser/inline/0011_unsafe_fn.txt
@@ -1,5 +1,5 @@
 FILE@[0; 19)
-  FN_ITEM@[0; 18)
+  FUNCTION@[0; 18)
     UNSAFE_KW@[0; 6)
     WHITESPACE@[6; 7)
     FN_KW@[7; 9)
diff --git a/tests/data/parser/inline/0012_unsafe_extern_fn.txt b/tests/data/parser/inline/0012_unsafe_extern_fn.txt
index af502740e..7ed4d42c1 100644
--- a/tests/data/parser/inline/0012_unsafe_extern_fn.txt
+++ b/tests/data/parser/inline/0012_unsafe_extern_fn.txt
@@ -1,5 +1,5 @@
 FILE@[0; 30)
-  FN_ITEM@[0; 29)
+  FUNCTION@[0; 29)
     UNSAFE_KW@[0; 6)
     WHITESPACE@[6; 7)
     ABI@[7; 17)
diff --git a/tests/data/parser/inline/0013_unsafe_block_in_mod.txt b/tests/data/parser/inline/0013_unsafe_block_in_mod.txt
index 9cf820bd2..d1bcffe77 100644
--- a/tests/data/parser/inline/0013_unsafe_block_in_mod.txt
+++ b/tests/data/parser/inline/0013_unsafe_block_in_mod.txt
@@ -1,5 +1,5 @@
 FILE@[0; 33)
-  FN_ITEM@[0; 10)
+  FUNCTION@[0; 10)
     FN_KW@[0; 2)
     WHITESPACE@[2; 3)
     NAME@[3; 6)
@@ -21,7 +21,7 @@ FILE@[0; 33)
     WHITESPACE@[19; 20)
     R_CURLY@[20; 21)
   WHITESPACE@[21; 22)
-  FN_ITEM@[22; 32)
+  FUNCTION@[22; 32)
     FN_KW@[22; 24)
     WHITESPACE@[24; 25)
     NAME@[25; 28)
diff --git a/tests/data/parser/inline/0034_bind_pat.txt b/tests/data/parser/inline/0034_bind_pat.txt
index 3ce7057f6..e8e4e4c2b 100644
--- a/tests/data/parser/inline/0034_bind_pat.txt
+++ b/tests/data/parser/inline/0034_bind_pat.txt
@@ -1,5 +1,5 @@
 FILE@[0; 146)
-  FN_ITEM@[0; 145)
+  FUNCTION@[0; 145)
     FN_KW@[0; 2)
     WHITESPACE@[2; 3)
     NAME@[3; 7)
diff --git a/tests/data/parser/inline/0035_ref_pat.txt b/tests/data/parser/inline/0035_ref_pat.txt
index 68bd89f4e..6fbffd8b7 100644
--- a/tests/data/parser/inline/0035_ref_pat.txt
+++ b/tests/data/parser/inline/0035_ref_pat.txt
@@ -1,5 +1,5 @@
 FILE@[0; 52)
-  FN_ITEM@[0; 51)
+  FUNCTION@[0; 51)
     FN_KW@[0; 2)
     WHITESPACE@[2; 3)
     NAME@[3; 7)
diff --git a/tests/data/parser/inline/0036_placeholder_pat.txt b/tests/data/parser/inline/0036_placeholder_pat.txt
index fc002b112..8c63cdfae 100644
--- a/tests/data/parser/inline/0036_placeholder_pat.txt
+++ b/tests/data/parser/inline/0036_placeholder_pat.txt
@@ -1,5 +1,5 @@
 FILE@[0; 26)
-  FN_ITEM@[0; 25)
+  FUNCTION@[0; 25)
     FN_KW@[0; 2)
     WHITESPACE@[2; 3)
     NAME@[3; 7)
diff --git a/tests/data/parser/inline/0038_fn_item_ret_type.rs b/tests/data/parser/inline/0038_function_ret_type.rs
index d22d8cada..d22d8cada 100644
--- a/tests/data/parser/inline/0038_fn_item_ret_type.rs
+++ b/tests/data/parser/inline/0038_function_ret_type.rs
diff --git a/tests/data/parser/inline/0038_fn_item_ret_type.txt b/tests/data/parser/inline/0038_function_ret_type.txt
index a6157445c..58583eefe 100644
--- a/tests/data/parser/inline/0038_fn_item_ret_type.txt
+++ b/tests/data/parser/inline/0038_function_ret_type.txt
@@ -1,5 +1,5 @@
 FILE@[0; 30)
-  FN_ITEM@[0; 11)
+  FUNCTION@[0; 11)
     FN_KW@[0; 2)
     WHITESPACE@[2; 3)
     NAME@[3; 6)
@@ -12,7 +12,7 @@ FILE@[0; 30)
       L_CURLY@[9; 10)
       R_CURLY@[10; 11)
   WHITESPACE@[11; 12)
-  FN_ITEM@[12; 29)
+  FUNCTION@[12; 29)
     FN_KW@[12; 14)
     WHITESPACE@[14; 15)
     NAME@[15; 18)
diff --git a/tests/data/parser/inline/0039_path_expr.txt b/tests/data/parser/inline/0039_path_expr.txt
index 90eab65f6..8b505774f 100644
--- a/tests/data/parser/inline/0039_path_expr.txt
+++ b/tests/data/parser/inline/0039_path_expr.txt
@@ -1,5 +1,5 @@
 FILE@[0; 91)
-  FN_ITEM@[0; 90)
+  FUNCTION@[0; 90)
     FN_KW@[0; 2)
     WHITESPACE@[2; 3)
     NAME@[3; 6)
diff --git a/tests/data/parser/inline/0040_expr_literals.txt b/tests/data/parser/inline/0040_expr_literals.txt
index bc651c2a9..192b62211 100644
--- a/tests/data/parser/inline/0040_expr_literals.txt
+++ b/tests/data/parser/inline/0040_expr_literals.txt
@@ -1,5 +1,5 @@
 FILE@[0; 189)
-  FN_ITEM@[0; 188)
+  FUNCTION@[0; 188)
     FN_KW@[0; 2)
     WHITESPACE@[2; 3)
     NAME@[3; 6)
diff --git a/tests/data/parser/inline/0043_call_expr.txt b/tests/data/parser/inline/0043_call_expr.txt
index 4277d5dc8..f4789d2d9 100644
--- a/tests/data/parser/inline/0043_call_expr.txt
+++ b/tests/data/parser/inline/0043_call_expr.txt
@@ -1,5 +1,5 @@
 FILE@[0; 57)
-  FN_ITEM@[0; 56)
+  FUNCTION@[0; 56)
     FN_KW@[0; 2)
     WHITESPACE@[2; 3)
     NAME@[3; 6)
diff --git a/tests/data/parser/inline/0044_ref_expr.txt b/tests/data/parser/inline/0044_ref_expr.txt
index 29b1be957..05f6c015a 100644
--- a/tests/data/parser/inline/0044_ref_expr.txt
+++ b/tests/data/parser/inline/0044_ref_expr.txt
@@ -1,5 +1,5 @@
 FILE@[0; 52)
-  FN_ITEM@[0; 51)
+  FUNCTION@[0; 51)
     FN_KW@[0; 2)
     WHITESPACE@[2; 3)
     NAME@[3; 6)
diff --git a/tests/data/parser/inline/0045_block.txt b/tests/data/parser/inline/0045_block.txt
index f68e55e1d..8519101c3 100644
--- a/tests/data/parser/inline/0045_block.txt
+++ b/tests/data/parser/inline/0045_block.txt
@@ -1,5 +1,5 @@
 FILE@[0; 65)
-  FN_ITEM@[0; 9)
+  FUNCTION@[0; 9)
     FN_KW@[0; 2)
     WHITESPACE@[2; 3)
     NAME@[3; 4)
@@ -12,7 +12,7 @@ FILE@[0; 65)
       L_CURLY@[7; 8)
       R_CURLY@[8; 9)
   WHITESPACE@[9; 10)
-  FN_ITEM@[10; 31)
+  FUNCTION@[10; 31)
     FN_KW@[10; 12)
     WHITESPACE@[12; 13)
     NAME@[13; 14)
@@ -38,7 +38,7 @@ FILE@[0; 65)
       WHITESPACE@[29; 30)
       R_CURLY@[30; 31)
   WHITESPACE@[31; 32)
-  FN_ITEM@[32; 48)
+  FUNCTION@[32; 48)
     FN_KW@[32; 34)
     WHITESPACE@[34; 35)
     NAME@[35; 36)
@@ -62,7 +62,7 @@ FILE@[0; 65)
       WHITESPACE@[46; 47)
       R_CURLY@[47; 48)
   WHITESPACE@[48; 49)
-  FN_ITEM@[49; 64)
+  FUNCTION@[49; 64)
     FN_KW@[49; 51)
     WHITESPACE@[51; 52)
     NAME@[52; 53)
diff --git a/tests/data/parser/inline/0050_let_stmt;.txt b/tests/data/parser/inline/0050_let_stmt;.txt
index cac6bac3f..44e357092 100644
--- a/tests/data/parser/inline/0050_let_stmt;.txt
+++ b/tests/data/parser/inline/0050_let_stmt;.txt
@@ -1,5 +1,5 @@
 FILE@[0; 77)
-  FN_ITEM@[0; 76)
+  FUNCTION@[0; 76)
     FN_KW@[0; 2)
     WHITESPACE@[2; 3)
     NAME@[3; 6)
diff --git a/tests/data/parser/inline/0051_method_call_expr.txt b/tests/data/parser/inline/0051_method_call_expr.txt
index 189c8628f..aafb2d5f1 100644
--- a/tests/data/parser/inline/0051_method_call_expr.txt
+++ b/tests/data/parser/inline/0051_method_call_expr.txt
@@ -1,5 +1,5 @@
 FILE@[0; 49)
-  FN_ITEM@[0; 48)
+  FUNCTION@[0; 48)
     FN_KW@[0; 2)
     WHITESPACE@[2; 3)
     NAME@[3; 6)
diff --git a/tests/data/parser/inline/0052_field_expr.txt b/tests/data/parser/inline/0052_field_expr.txt
index b3e3bcde4..213884f90 100644
--- a/tests/data/parser/inline/0052_field_expr.txt
+++ b/tests/data/parser/inline/0052_field_expr.txt
@@ -1,5 +1,5 @@
 FILE@[0; 37)
-  FN_ITEM@[0; 36)
+  FUNCTION@[0; 36)
     FN_KW@[0; 2)
     WHITESPACE@[2; 3)
     NAME@[3; 6)
diff --git a/tests/data/parser/inline/0053_block_items.txt b/tests/data/parser/inline/0053_block_items.txt
index 3ba2e386c..c5498532b 100644
--- a/tests/data/parser/inline/0053_block_items.txt
+++ b/tests/data/parser/inline/0053_block_items.txt
@@ -1,5 +1,5 @@
 FILE@[0; 21)
-  FN_ITEM@[0; 20)
+  FUNCTION@[0; 20)
     FN_KW@[0; 2)
     WHITESPACE@[2; 3)
     NAME@[3; 4)
@@ -11,7 +11,7 @@ FILE@[0; 21)
     BLOCK_EXPR@[7; 20)
       L_CURLY@[7; 8)
       WHITESPACE@[8; 9)
-      FN_ITEM@[9; 18)
+      FUNCTION@[9; 18)
         FN_KW@[9; 11)
         WHITESPACE@[11; 12)
         NAME@[12; 13)
diff --git a/tests/data/parser/inline/0054_impl_item_items.txt b/tests/data/parser/inline/0054_impl_item_items.txt
index 89a3ae87f..739ecbbcd 100644
--- a/tests/data/parser/inline/0054_impl_item_items.txt
+++ b/tests/data/parser/inline/0054_impl_item_items.txt
@@ -44,7 +44,7 @@ FILE@[0; 89)
         INT_NUMBER@[46; 48) "92"
       SEMI@[48; 49)
     WHITESPACE@[49; 54)
-    FN_ITEM@[54; 65)
+    FUNCTION@[54; 65)
       FN_KW@[54; 56)
       WHITESPACE@[56; 57)
       NAME@[57; 60)
@@ -57,7 +57,7 @@ FILE@[0; 89)
         L_CURLY@[63; 64)
         R_CURLY@[64; 65)
     WHITESPACE@[65; 70)
-    FN_ITEM@[70; 86)
+    FUNCTION@[70; 86)
       FN_KW@[70; 72)
       WHITESPACE@[72; 73)
       NAME@[73; 76)
diff --git a/tests/data/parser/inline/0055_self_param.txt b/tests/data/parser/inline/0055_self_param.txt
index 5c62b75cc..1275fb8b1 100644
--- a/tests/data/parser/inline/0055_self_param.txt
+++ b/tests/data/parser/inline/0055_self_param.txt
@@ -10,7 +10,7 @@ FILE@[0; 106)
     WHITESPACE@[6; 7)
     L_CURLY@[7; 8)
     WHITESPACE@[8; 13)
-    FN_ITEM@[13; 26)
+    FUNCTION@[13; 26)
       FN_KW@[13; 15)
       WHITESPACE@[15; 16)
       NAME@[16; 17)
@@ -25,7 +25,7 @@ FILE@[0; 106)
         L_CURLY@[24; 25)
         R_CURLY@[25; 26)
     WHITESPACE@[26; 31)
-    FN_ITEM@[31; 46)
+    FUNCTION@[31; 46)
       FN_KW@[31; 33)
       WHITESPACE@[33; 34)
       NAME@[34; 35)
@@ -42,7 +42,7 @@ FILE@[0; 106)
         L_CURLY@[44; 45)
         R_CURLY@[45; 46)
     WHITESPACE@[46; 51)
-    FN_ITEM@[51; 69)
+    FUNCTION@[51; 69)
       FN_KW@[51; 53)
       WHITESPACE@[53; 54)
       NAME@[54; 55)
@@ -61,7 +61,7 @@ FILE@[0; 106)
         L_CURLY@[67; 68)
         R_CURLY@[68; 69)
     WHITESPACE@[69; 74)
-    FN_ITEM@[74; 103)
+    FUNCTION@[74; 103)
       FN_KW@[74; 76)
       WHITESPACE@[76; 77)
       NAME@[77; 78)
diff --git a/tests/data/parser/inline/0059_fn_item_where_clause.rs b/tests/data/parser/inline/0059_function_where_clause.rs
index f0920b2a8..f0920b2a8 100644
--- a/tests/data/parser/inline/0059_fn_item_where_clause.rs
+++ b/tests/data/parser/inline/0059_function_where_clause.rs
diff --git a/tests/data/parser/inline/0059_fn_item_where_clause.txt b/tests/data/parser/inline/0059_function_where_clause.txt
index afedf983e..065b0fd21 100644
--- a/tests/data/parser/inline/0059_fn_item_where_clause.txt
+++ b/tests/data/parser/inline/0059_function_where_clause.txt
@@ -1,5 +1,5 @@
 FILE@[0; 29)
-  FN_ITEM@[0; 28)
+  FUNCTION@[0; 28)
     FN_KW@[0; 2)
     WHITESPACE@[2; 3)
     NAME@[3; 6)
diff --git a/tests/data/parser/inline/0060_fn_item_type_params.rs b/tests/data/parser/inline/0060_function_type_params.rs
index 9df40ed39..9df40ed39 100644
--- a/tests/data/parser/inline/0060_fn_item_type_params.rs
+++ b/tests/data/parser/inline/0060_function_type_params.rs
diff --git a/tests/data/parser/inline/0060_fn_item_type_params.txt b/tests/data/parser/inline/0060_function_type_params.txt
index 492bafdf0..8809ebc04 100644
--- a/tests/data/parser/inline/0060_fn_item_type_params.txt
+++ b/tests/data/parser/inline/0060_function_type_params.txt
@@ -1,5 +1,5 @@
 FILE@[0; 28)
-  FN_ITEM@[0; 27)
+  FUNCTION@[0; 27)
     FN_KW@[0; 2)
     WHITESPACE@[2; 3)
     NAME@[3; 6)
diff --git a/tests/data/parser/inline/0061_struct_lit.txt b/tests/data/parser/inline/0061_struct_lit.txt
index f602f18f0..1d048c5ba 100644
--- a/tests/data/parser/inline/0061_struct_lit.txt
+++ b/tests/data/parser/inline/0061_struct_lit.txt
@@ -1,5 +1,5 @@
 FILE@[0; 86)
-  FN_ITEM@[0; 85)
+  FUNCTION@[0; 85)
     FN_KW@[0; 2)
     WHITESPACE@[2; 3)
     NAME@[3; 6)
diff --git a/tests/data/parser/inline/0063_lambda_expr.txt b/tests/data/parser/inline/0063_lambda_expr.txt
index 9d2c0f8fc..122a99e52 100644
--- a/tests/data/parser/inline/0063_lambda_expr.txt
+++ b/tests/data/parser/inline/0063_lambda_expr.txt
@@ -1,5 +1,5 @@
 FILE@[0; 74)
-  FN_ITEM@[0; 74)
+  FUNCTION@[0; 74)
     FN_KW@[0; 2)
     NAME@[2; 6)
       WHITESPACE@[2; 3)
diff --git a/tests/data/parser/inline/0064_param_list.txt b/tests/data/parser/inline/0064_param_list.txt
index f172851f0..14db495b9 100644
--- a/tests/data/parser/inline/0064_param_list.txt
+++ b/tests/data/parser/inline/0064_param_list.txt
@@ -1,5 +1,5 @@
 FILE@[0; 67)
-  FN_ITEM@[0; 9)
+  FUNCTION@[0; 9)
     FN_KW@[0; 2)
     WHITESPACE@[2; 3)
     NAME@[3; 4)
@@ -12,7 +12,7 @@ FILE@[0; 67)
       L_CURLY@[7; 8)
       R_CURLY@[8; 9)
   WHITESPACE@[9; 10)
-  FN_ITEM@[10; 25)
+  FUNCTION@[10; 25)
     FN_KW@[10; 12)
     WHITESPACE@[12; 13)
     NAME@[13; 14)
@@ -36,7 +36,7 @@ FILE@[0; 67)
       L_CURLY@[23; 24)
       R_CURLY@[24; 25)
   WHITESPACE@[25; 26)
-  FN_ITEM@[26; 43)
+  FUNCTION@[26; 43)
     FN_KW@[26; 28)
     WHITESPACE@[28; 29)
     NAME@[29; 30)
@@ -62,7 +62,7 @@ FILE@[0; 67)
       L_CURLY@[41; 42)
       R_CURLY@[42; 43)
   WHITESPACE@[43; 44)
-  FN_ITEM@[44; 66)
+  FUNCTION@[44; 66)
     FN_KW@[44; 46)
     WHITESPACE@[46; 47)
     NAME@[47; 48)
diff --git a/tests/data/parser/inline/0065_if_expr.txt b/tests/data/parser/inline/0065_if_expr.txt
index ab32d6990..6ed53264a 100644
--- a/tests/data/parser/inline/0065_if_expr.txt
+++ b/tests/data/parser/inline/0065_if_expr.txt
@@ -1,5 +1,5 @@
 FILE@[0; 107)
-  FN_ITEM@[0; 106)
+  FUNCTION@[0; 106)
     FN_KW@[0; 2)
     WHITESPACE@[2; 3)
     NAME@[3; 6)
diff --git a/tests/data/parser/inline/0066_lambda_expr.txt b/tests/data/parser/inline/0066_lambda_expr.txt
index 388c61ad5..6d9aeb331 100644
--- a/tests/data/parser/inline/0066_lambda_expr.txt
+++ b/tests/data/parser/inline/0066_lambda_expr.txt
@@ -1,5 +1,5 @@
 FILE@[0; 79)
-  FN_ITEM@[0; 78)
+  FUNCTION@[0; 78)
     FN_KW@[0; 2)
     WHITESPACE@[2; 3)
     NAME@[3; 6)
diff --git a/tests/data/parser/inline/0067_block_expr.txt b/tests/data/parser/inline/0067_block_expr.txt
index 41f714312..981f39e6e 100644
--- a/tests/data/parser/inline/0067_block_expr.txt
+++ b/tests/data/parser/inline/0067_block_expr.txt
@@ -1,5 +1,5 @@
 FILE@[0; 36)
-  FN_ITEM@[0; 35)
+  FUNCTION@[0; 35)
     FN_KW@[0; 2)
     WHITESPACE@[2; 3)
     NAME@[3; 6)
diff --git a/tests/data/parser/inline/0068_pub_expr.txt b/tests/data/parser/inline/0068_pub_expr.txt
index ee691f25e..92e58938b 100644
--- a/tests/data/parser/inline/0068_pub_expr.txt
+++ b/tests/data/parser/inline/0068_pub_expr.txt
@@ -1,5 +1,5 @@
 FILE@[0; 29)
-  FN_ITEM@[0; 20)
+  FUNCTION@[0; 20)
     FN_KW@[0; 2)
     WHITESPACE@[2; 3)
     NAME@[3; 6)
diff --git a/tests/data/parser/inline/0068_return_expr.txt b/tests/data/parser/inline/0068_return_expr.txt
index 683a3dc8f..4e4ec85b6 100644
--- a/tests/data/parser/inline/0068_return_expr.txt
+++ b/tests/data/parser/inline/0068_return_expr.txt
@@ -1,5 +1,5 @@
 FILE@[0; 40)
-  FN_ITEM@[0; 39)
+  FUNCTION@[0; 39)
     FN_KW@[0; 2)
     WHITESPACE@[2; 3)
     NAME@[3; 6)
diff --git a/tests/data/parser/inline/0069_match_arm.txt b/tests/data/parser/inline/0069_match_arm.txt
index 3446dfa43..3377e8342 100644
--- a/tests/data/parser/inline/0069_match_arm.txt
+++ b/tests/data/parser/inline/0069_match_arm.txt
@@ -1,5 +1,5 @@
 FILE@[0; 78)
-  FN_ITEM@[0; 77)
+  FUNCTION@[0; 77)
     FN_KW@[0; 2)
     WHITESPACE@[2; 3)
     NAME@[3; 6)
diff --git a/tests/data/parser/inline/0070_match_expr.txt b/tests/data/parser/inline/0070_match_expr.txt
index e003f0878..f9ba54486 100644
--- a/tests/data/parser/inline/0070_match_expr.txt
+++ b/tests/data/parser/inline/0070_match_expr.txt
@@ -1,5 +1,5 @@
 FILE@[0; 47)
-  FN_ITEM@[0; 46)
+  FUNCTION@[0; 46)
     FN_KW@[0; 2)
     WHITESPACE@[2; 3)
     NAME@[3; 6)
diff --git a/tests/data/parser/inline/0071_tuple_pat_fields.txt b/tests/data/parser/inline/0071_tuple_pat_fields.txt
index 1eca6d370..f54835277 100644
--- a/tests/data/parser/inline/0071_tuple_pat_fields.txt
+++ b/tests/data/parser/inline/0071_tuple_pat_fields.txt
@@ -1,5 +1,5 @@
 FILE@[0; 97)
-  FN_ITEM@[0; 96)
+  FUNCTION@[0; 96)
     FN_KW@[0; 2)
     WHITESPACE@[2; 3)
     NAME@[3; 6)
diff --git a/tests/data/parser/inline/0072_path_part.txt b/tests/data/parser/inline/0072_path_part.txt
index 0c7865998..20da5de86 100644
--- a/tests/data/parser/inline/0072_path_part.txt
+++ b/tests/data/parser/inline/0072_path_part.txt
@@ -1,5 +1,5 @@
 FILE@[0; 103)
-  FN_ITEM@[0; 102)
+  FUNCTION@[0; 102)
     FN_KW@[0; 2)
     WHITESPACE@[2; 3)
     NAME@[3; 6)
diff --git a/tests/data/parser/inline/0073_struct_pat_fields.txt b/tests/data/parser/inline/0073_struct_pat_fields.txt
index 8482edd3c..fc0d44f7a 100644
--- a/tests/data/parser/inline/0073_struct_pat_fields.txt
+++ b/tests/data/parser/inline/0073_struct_pat_fields.txt
@@ -1,5 +1,5 @@
 FILE@[0; 119)
-  FN_ITEM@[0; 118)
+  FUNCTION@[0; 118)
     FN_KW@[0; 2)
     WHITESPACE@[2; 3)
     NAME@[3; 6)
diff --git a/tests/data/parser/inline/0074_unary_expr.txt b/tests/data/parser/inline/0074_unary_expr.txt
index 072b805ad..e0b4ff964 100644
--- a/tests/data/parser/inline/0074_unary_expr.txt
+++ b/tests/data/parser/inline/0074_unary_expr.txt
@@ -1,5 +1,5 @@
 FILE@[0; 44)
-  FN_ITEM@[0; 43)
+  FUNCTION@[0; 43)
     FN_KW@[0; 2)
     WHITESPACE@[2; 3)
     NAME@[3; 6)
diff --git a/tests/data/parser/inline/0075_try_expr.txt b/tests/data/parser/inline/0075_try_expr.txt
index 2cfd0e368..f7b86f269 100644
--- a/tests/data/parser/inline/0075_try_expr.txt
+++ b/tests/data/parser/inline/0075_try_expr.txt
@@ -1,5 +1,5 @@
 FILE@[0; 21)
-  FN_ITEM@[0; 20)
+  FUNCTION@[0; 20)
     FN_KW@[0; 2)
     WHITESPACE@[2; 3)
     NAME@[3; 6)
diff --git a/tests/data/parser/inline/0076_cond.txt b/tests/data/parser/inline/0076_cond.txt
index e8cf677cf..0cde88a90 100644
--- a/tests/data/parser/inline/0076_cond.txt
+++ b/tests/data/parser/inline/0076_cond.txt
@@ -1,5 +1,5 @@
 FILE@[0; 38)
-  FN_ITEM@[0; 37)
+  FUNCTION@[0; 37)
     FN_KW@[0; 2)
     WHITESPACE@[2; 3)
     NAME@[3; 6)
diff --git a/tests/data/parser/inline/0077_while_expr.txt b/tests/data/parser/inline/0077_while_expr.txt
index 5c936a607..82e63fd46 100644
--- a/tests/data/parser/inline/0077_while_expr.txt
+++ b/tests/data/parser/inline/0077_while_expr.txt
@@ -1,5 +1,5 @@
 FILE@[0; 70)
-  FN_ITEM@[0; 69)
+  FUNCTION@[0; 69)
     FN_KW@[0; 2)
     WHITESPACE@[2; 3)
     NAME@[3; 6)
diff --git a/tests/data/parser/inline/0078_mod_contents.txt b/tests/data/parser/inline/0078_mod_contents.txt
index 482e36534..c003d24e1 100644
--- a/tests/data/parser/inline/0078_mod_contents.txt
+++ b/tests/data/parser/inline/0078_mod_contents.txt
@@ -1,5 +1,5 @@
 FILE@[0; 70)
-  FN_ITEM@[0; 11)
+  FUNCTION@[0; 11)
     FN_KW@[0; 2)
     WHITESPACE@[2; 3)
     NAME@[3; 6)
diff --git a/tests/data/parser/inline/0079_cast_expr.txt b/tests/data/parser/inline/0079_cast_expr.txt
index 78210f0d5..642557e15 100644
--- a/tests/data/parser/inline/0079_cast_expr.txt
+++ b/tests/data/parser/inline/0079_cast_expr.txt
@@ -1,5 +1,5 @@
 FILE@[0; 28)
-  FN_ITEM@[0; 27)
+  FUNCTION@[0; 27)
     FN_KW@[0; 2)
     WHITESPACE@[2; 3)
     NAME@[3; 6)
diff --git a/tests/data/parser/inline/0080_tuple_expr.txt b/tests/data/parser/inline/0080_tuple_expr.txt
index 949faf30c..728ba6ec7 100644
--- a/tests/data/parser/inline/0080_tuple_expr.txt
+++ b/tests/data/parser/inline/0080_tuple_expr.txt
@@ -1,5 +1,5 @@
 FILE@[0; 40)
-  FN_ITEM@[0; 39)
+  FUNCTION@[0; 39)
     FN_KW@[0; 2)
     WHITESPACE@[2; 3)
     NAME@[3; 6)
diff --git a/tests/data/parser/inline/0081_index_expr.txt b/tests/data/parser/inline/0081_index_expr.txt
index cde5735a2..80af4caed 100644
--- a/tests/data/parser/inline/0081_index_expr.txt
+++ b/tests/data/parser/inline/0081_index_expr.txt
@@ -1,5 +1,5 @@
 FILE@[0; 26)
-  FN_ITEM@[0; 25)
+  FUNCTION@[0; 25)
     FN_KW@[0; 2)
     WHITESPACE@[2; 3)
     NAME@[3; 6)
diff --git a/tests/data/parser/inline/0082_tuple_pat.txt b/tests/data/parser/inline/0082_tuple_pat.txt
index 6c2f25d36..d8314b5d8 100644
--- a/tests/data/parser/inline/0082_tuple_pat.txt
+++ b/tests/data/parser/inline/0082_tuple_pat.txt
@@ -1,5 +1,5 @@
 FILE@[0; 39)
-  FN_ITEM@[0; 38)
+  FUNCTION@[0; 38)
     FN_KW@[0; 2)
     WHITESPACE@[2; 3)
     NAME@[3; 7)
diff --git a/tests/data/parser/inline/0083_postfix_range.txt b/tests/data/parser/inline/0083_postfix_range.txt
index ff2ed056e..bf9b2c695 100644
--- a/tests/data/parser/inline/0083_postfix_range.txt
+++ b/tests/data/parser/inline/0083_postfix_range.txt
@@ -1,5 +1,5 @@
 FILE@[0; 26)
-  FN_ITEM@[0; 25)
+  FUNCTION@[0; 25)
     FN_KW@[0; 2)
     WHITESPACE@[2; 3)
     NAME@[3; 6)
diff --git a/tests/data/parser/inline/0084_loop_expr.txt b/tests/data/parser/inline/0084_loop_expr.txt
index 967c283c5..5e0de55d4 100644
--- a/tests/data/parser/inline/0084_loop_expr.txt
+++ b/tests/data/parser/inline/0084_loop_expr.txt
@@ -1,5 +1,5 @@
 FILE@[0; 26)
-  FN_ITEM@[0; 25)
+  FUNCTION@[0; 25)
     FN_KW@[0; 2)
     WHITESPACE@[2; 3)
     NAME@[3; 6)
diff --git a/tests/data/parser/inline/0085_for_expr.txt b/tests/data/parser/inline/0085_for_expr.txt
index f96139314..3a378cfcf 100644
--- a/tests/data/parser/inline/0085_for_expr.txt
+++ b/tests/data/parser/inline/0085_for_expr.txt
@@ -1,5 +1,5 @@
 FILE@[0; 33)
-  FN_ITEM@[0; 32)
+  FUNCTION@[0; 32)
     FN_KW@[0; 2)
     WHITESPACE@[2; 3)
     NAME@[3; 6)
diff --git a/tests/data/parser/inline/0085_match_arms_commas.txt b/tests/data/parser/inline/0085_match_arms_commas.txt
index 6dfc6c9dd..5465a3797 100644
--- a/tests/data/parser/inline/0085_match_arms_commas.txt
+++ b/tests/data/parser/inline/0085_match_arms_commas.txt
@@ -1,5 +1,5 @@
 FILE@[0; 83)
-  FN_ITEM@[0; 82)
+  FUNCTION@[0; 82)
     FN_KW@[0; 2)
     WHITESPACE@[2; 3)
     NAME@[3; 6)
diff --git a/tests/data/parser/inline/0086_array_expr.txt b/tests/data/parser/inline/0086_array_expr.txt
index f72b11617..9a5f56edf 100644
--- a/tests/data/parser/inline/0086_array_expr.txt
+++ b/tests/data/parser/inline/0086_array_expr.txt
@@ -1,5 +1,5 @@
 FILE@[0; 55)
-  FN_ITEM@[0; 54)
+  FUNCTION@[0; 54)
     FN_KW@[0; 2)
     WHITESPACE@[2; 3)
     NAME@[3; 6)
diff --git a/tests/data/parser/inline/0086_no_semi_after_block.txt b/tests/data/parser/inline/0086_no_semi_after_block.txt
index dd05a8a9f..d19a270ac 100644
--- a/tests/data/parser/inline/0086_no_semi_after_block.txt
+++ b/tests/data/parser/inline/0086_no_semi_after_block.txt
@@ -1,5 +1,5 @@
 FILE@[0; 107)
-  FN_ITEM@[0; 106)
+  FUNCTION@[0; 106)
     FN_KW@[0; 2)
     WHITESPACE@[2; 3)
     NAME@[3; 6)
diff --git a/tests/data/parser/inline/0087_stmt_postfix_expr_ambiguity.txt b/tests/data/parser/inline/0087_stmt_postfix_expr_ambiguity.txt
index 47b4d4481..e83b6d183 100644
--- a/tests/data/parser/inline/0087_stmt_postfix_expr_ambiguity.txt
+++ b/tests/data/parser/inline/0087_stmt_postfix_expr_ambiguity.txt
@@ -1,5 +1,5 @@
 FILE@[0; 84)
-  FN_ITEM@[0; 83)
+  FUNCTION@[0; 83)
     FN_KW@[0; 2)
     WHITESPACE@[2; 3)
     NAME@[3; 6)
diff --git a/tests/data/parser/inline/0088_stmt_bin_expr_ambiguity.txt b/tests/data/parser/inline/0088_stmt_bin_expr_ambiguity.txt
index df0aa44b3..df4c20b0e 100644
--- a/tests/data/parser/inline/0088_stmt_bin_expr_ambiguity.txt
+++ b/tests/data/parser/inline/0088_stmt_bin_expr_ambiguity.txt
@@ -1,5 +1,5 @@
 FILE@[0; 46)
-  FN_ITEM@[0; 45)
+  FUNCTION@[0; 45)
     FN_KW@[0; 2)
     WHITESPACE@[2; 3)
     NAME@[3; 6)
diff --git a/tests/data/parser/inline/0089_slice_pat.txt b/tests/data/parser/inline/0089_slice_pat.txt
index 1e7f20119..8379df33b 100644
--- a/tests/data/parser/inline/0089_slice_pat.txt
+++ b/tests/data/parser/inline/0089_slice_pat.txt
@@ -1,5 +1,5 @@
 FILE@[0; 39)
-  FN_ITEM@[0; 38)
+  FUNCTION@[0; 38)
     FN_KW@[0; 2)
     WHITESPACE@[2; 3)
     NAME@[3; 7)
diff --git a/tests/data/parser/inline/0090_trait_item_items.txt b/tests/data/parser/inline/0090_trait_item_items.txt
index 2350bbe82..c04c48588 100644
--- a/tests/data/parser/inline/0090_trait_item_items.txt
+++ b/tests/data/parser/inline/0090_trait_item_items.txt
@@ -37,7 +37,7 @@ FILE@[0; 83)
               IDENT@[41; 44) "i32"
       SEMI@[44; 45)
     WHITESPACE@[45; 50)
-    FN_ITEM@[50; 61)
+    FUNCTION@[50; 61)
       FN_KW@[50; 52)
       WHITESPACE@[52; 53)
       NAME@[53; 56)
@@ -50,7 +50,7 @@ FILE@[0; 83)
         L_CURLY@[59; 60)
         R_CURLY@[60; 61)
     WHITESPACE@[61; 66)
-    FN_ITEM@[66; 80)
+    FUNCTION@[66; 80)
       FN_KW@[66; 68)
       WHITESPACE@[68; 69)
       NAME@[69; 72)
diff --git a/tests/data/parser/inline/0091_fn_decl.txt b/tests/data/parser/inline/0091_fn_decl.txt
index e5e5bfc08..5a76af652 100644
--- a/tests/data/parser/inline/0091_fn_decl.txt
+++ b/tests/data/parser/inline/0091_fn_decl.txt
@@ -7,7 +7,7 @@ FILE@[0; 22)
     WHITESPACE@[7; 8)
     L_CURLY@[8; 9)
     WHITESPACE@[9; 10)
-    FN_ITEM@[10; 19)
+    FUNCTION@[10; 19)
       FN_KW@[10; 12)
       WHITESPACE@[12; 13)
       NAME@[13; 16)
diff --git a/tests/data/parser/inline/0092_literal_pattern.txt b/tests/data/parser/inline/0092_literal_pattern.txt
index 08ade31fb..a2f985408 100644
--- a/tests/data/parser/inline/0092_literal_pattern.txt
+++ b/tests/data/parser/inline/0092_literal_pattern.txt
@@ -1,5 +1,5 @@
 FILE@[0; 95)
-  FN_ITEM@[0; 94)
+  FUNCTION@[0; 94)
     FN_KW@[0; 2)
     WHITESPACE@[2; 3)
     NAME@[3; 7)
diff --git a/tests/data/parser/inline/0094_range_pat.txt b/tests/data/parser/inline/0094_range_pat.txt
index 01aed336b..cb858044a 100644
--- a/tests/data/parser/inline/0094_range_pat.txt
+++ b/tests/data/parser/inline/0094_range_pat.txt
@@ -1,5 +1,5 @@
 FILE@[0; 47)
-  FN_ITEM@[0; 46)
+  FUNCTION@[0; 46)
     FN_KW@[0; 2)
     WHITESPACE@[2; 3)
     NAME@[3; 7)
diff --git a/tests/data/parser/inline/0095_path_type_with_bounds.txt b/tests/data/parser/inline/0095_path_type_with_bounds.txt
index aeda229d5..57c38e7ee 100644
--- a/tests/data/parser/inline/0095_path_type_with_bounds.txt
+++ b/tests/data/parser/inline/0095_path_type_with_bounds.txt
@@ -1,5 +1,5 @@
 FILE@[0; 27)
-  FN_ITEM@[0; 26)
+  FUNCTION@[0; 26)
     FN_KW@[0; 2)
     WHITESPACE@[2; 3)
     NAME@[3; 6)
diff --git a/tests/data/parser/inline/0097_param_list_opt_patterns.txt b/tests/data/parser/inline/0097_param_list_opt_patterns.txt
index f8a37aebb..4cb3bdac5 100644
--- a/tests/data/parser/inline/0097_param_list_opt_patterns.txt
+++ b/tests/data/parser/inline/0097_param_list_opt_patterns.txt
@@ -1,5 +1,5 @@
 FILE@[0; 35)
-  FN_ITEM@[0; 34)
+  FUNCTION@[0; 34)
     FN_KW@[0; 2)
     WHITESPACE@[2; 3)
     NAME@[3; 6)
diff --git a/tests/data/parser/inline/0098_where_clause.txt b/tests/data/parser/inline/0098_where_clause.txt
index a1180b554..150f125a7 100644
--- a/tests/data/parser/inline/0098_where_clause.txt
+++ b/tests/data/parser/inline/0098_where_clause.txt
@@ -1,5 +1,5 @@
 FILE@[0; 87)
-  FN_ITEM@[0; 86)
+  FUNCTION@[0; 86)
     FN_KW@[0; 2)
     WHITESPACE@[2; 3)
     NAME@[3; 6)
diff --git a/tests/data/parser/inline/0099_crate_keyword_vis.txt b/tests/data/parser/inline/0099_crate_keyword_vis.txt
index 25e6d1759..a830d99d9 100644
--- a/tests/data/parser/inline/0099_crate_keyword_vis.txt
+++ b/tests/data/parser/inline/0099_crate_keyword_vis.txt
@@ -1,5 +1,5 @@
 FILE@[0; 20)
-  FN_ITEM@[0; 19)
+  FUNCTION@[0; 19)
     VISIBILITY@[0; 5)
       CRATE_KW@[0; 5)
     WHITESPACE@[5; 6)
diff --git a/tests/data/parser/ok/0005_fn_item.txt b/tests/data/parser/ok/0005_fn_item.txt
index 78ed3dffe..4ab93d408 100644
--- a/tests/data/parser/ok/0005_fn_item.txt
+++ b/tests/data/parser/ok/0005_fn_item.txt
@@ -1,5 +1,5 @@
 FILE@[0; 13)
-  FN_ITEM@[0; 12)
+  FUNCTION@[0; 12)
     FN_KW@[0; 2)
     WHITESPACE@[2; 3)
     NAME@[3; 6)
diff --git a/tests/data/parser/ok/0008_mod_item.txt b/tests/data/parser/ok/0008_mod_item.txt
index 4af763ec9..1dcaaedce 100644
--- a/tests/data/parser/ok/0008_mod_item.txt
+++ b/tests/data/parser/ok/0008_mod_item.txt
@@ -24,7 +24,7 @@ FILE@[0; 118)
     WHITESPACE@[24; 25)
     L_CURLY@[25; 26)
     WHITESPACE@[26; 31)
-    FN_ITEM@[31; 47)
+    FUNCTION@[31; 47)
       FN_KW@[31; 33)
       WHITESPACE@[33; 34)
       NAME@[34; 37)
diff --git a/tests/data/parser/ok/0011_outer_attribute.txt b/tests/data/parser/ok/0011_outer_attribute.txt
index f5c21ee10..9824c9083 100644
--- a/tests/data/parser/ok/0011_outer_attribute.txt
+++ b/tests/data/parser/ok/0011_outer_attribute.txt
@@ -1,5 +1,5 @@
 FILE@[0; 35)
-  FN_ITEM@[0; 34)
+  FUNCTION@[0; 34)
     ATTR@[0; 12)
       POUND@[0; 1)
       L_BRACK@[1; 2)
diff --git a/tests/data/parser/ok/0012_visibility.txt b/tests/data/parser/ok/0012_visibility.txt
index 01edc871a..af0c59543 100644
--- a/tests/data/parser/ok/0012_visibility.txt
+++ b/tests/data/parser/ok/0012_visibility.txt
@@ -1,5 +1,5 @@
 FILE@[0; 98)
-  FN_ITEM@[0; 9)
+  FUNCTION@[0; 9)
     FN_KW@[0; 2)
     WHITESPACE@[2; 3)
     NAME@[3; 4)
@@ -12,7 +12,7 @@ FILE@[0; 98)
       L_CURLY@[7; 8)
       R_CURLY@[8; 9)
   WHITESPACE@[9; 10)
-  FN_ITEM@[10; 23)
+  FUNCTION@[10; 23)
     VISIBILITY@[10; 13)
       PUB_KW@[10; 13)
     WHITESPACE@[13; 14)
@@ -28,7 +28,7 @@ FILE@[0; 98)
       L_CURLY@[21; 22)
       R_CURLY@[22; 23)
   WHITESPACE@[23; 24)
-  FN_ITEM@[24; 44)
+  FUNCTION@[24; 44)
     VISIBILITY@[24; 34)
       PUB_KW@[24; 27)
       L_PAREN@[27; 28)
@@ -47,7 +47,7 @@ FILE@[0; 98)
       L_CURLY@[42; 43)
       R_CURLY@[43; 44)
   WHITESPACE@[44; 45)
-  FN_ITEM@[45; 65)
+  FUNCTION@[45; 65)
     VISIBILITY@[45; 55)
       PUB_KW@[45; 48)
       L_PAREN@[48; 49)
@@ -66,7 +66,7 @@ FILE@[0; 98)
       L_CURLY@[63; 64)
       R_CURLY@[64; 65)
   WHITESPACE@[65; 66)
-  FN_ITEM@[66; 97)
+  FUNCTION@[66; 97)
     VISIBILITY@[66; 87)
       PUB_KW@[66; 69)
       L_PAREN@[69; 70)
diff --git a/tests/data/parser/ok/0017_attr_trailing_comma.txt b/tests/data/parser/ok/0017_attr_trailing_comma.txt
index c0e687274..69724cdc8 100644
--- a/tests/data/parser/ok/0017_attr_trailing_comma.txt
+++ b/tests/data/parser/ok/0017_attr_trailing_comma.txt
@@ -1,5 +1,5 @@
 FILE@[0; 23)
-  FN_ITEM@[0; 22)
+  FUNCTION@[0; 22)
     ATTR@[0; 10)
       POUND@[0; 1)
       L_BRACK@[1; 2)
diff --git a/tests/data/parser/ok/0021_extern_fn.txt b/tests/data/parser/ok/0021_extern_fn.txt
index 241e458ae..07d5cc157 100644
--- a/tests/data/parser/ok/0021_extern_fn.txt
+++ b/tests/data/parser/ok/0021_extern_fn.txt
@@ -1,5 +1,5 @@
 FILE@[0; 71)
-  FN_ITEM@[0; 19)
+  FUNCTION@[0; 19)
     ABI@[0; 6)
       EXTERN_KW@[0; 6)
     WHITESPACE@[6; 7)
@@ -16,7 +16,7 @@ FILE@[0; 71)
       WHITESPACE@[17; 18)
       R_CURLY@[18; 19)
   WHITESPACE@[19; 21)
-  FN_ITEM@[21; 44)
+  FUNCTION@[21; 44)
     ABI@[21; 31)
       EXTERN_KW@[21; 27)
       WHITESPACE@[27; 28)
@@ -35,7 +35,7 @@ FILE@[0; 71)
       WHITESPACE@[42; 43)
       R_CURLY@[43; 44)
   WHITESPACE@[44; 46)
-  FN_ITEM@[46; 70)
+  FUNCTION@[46; 70)
     ABI@[46; 57)
       EXTERN_KW@[46; 52)
       WHITESPACE@[52; 53)
diff --git a/tests/data/parser/ok/0025_extern_fn_in_block.txt b/tests/data/parser/ok/0025_extern_fn_in_block.txt
index 4e69a410c..46fb177b2 100644
--- a/tests/data/parser/ok/0025_extern_fn_in_block.txt
+++ b/tests/data/parser/ok/0025_extern_fn_in_block.txt
@@ -1,5 +1,5 @@
 FILE@[0; 35)
-  FN_ITEM@[0; 34)
+  FUNCTION@[0; 34)
     FN_KW@[0; 2)
     WHITESPACE@[2; 3)
     NAME@[3; 7)
@@ -11,7 +11,7 @@ FILE@[0; 35)
     BLOCK_EXPR@[10; 34)
       L_CURLY@[10; 11)
       WHITESPACE@[11; 16)
-      FN_ITEM@[16; 32)
+      FUNCTION@[16; 32)
         ABI@[16; 22)
           EXTERN_KW@[16; 22)
         WHITESPACE@[22; 23)
diff --git a/tests/data/parser/ok/0026_const_fn_in_block.txt b/tests/data/parser/ok/0026_const_fn_in_block.txt
index c474f884f..a450762a8 100644
--- a/tests/data/parser/ok/0026_const_fn_in_block.txt
+++ b/tests/data/parser/ok/0026_const_fn_in_block.txt
@@ -1,5 +1,5 @@
 FILE@[0; 34)
-  FN_ITEM@[0; 33)
+  FUNCTION@[0; 33)
     FN_KW@[0; 2)
     WHITESPACE@[2; 3)
     NAME@[3; 7)
@@ -11,7 +11,7 @@ FILE@[0; 34)
     BLOCK_EXPR@[10; 33)
       L_CURLY@[10; 11)
       WHITESPACE@[11; 16)
-      FN_ITEM@[16; 31)
+      FUNCTION@[16; 31)
         CONST_KW@[16; 21)
         WHITESPACE@[21; 22)
         FN_KW@[22; 24)
diff --git a/tests/data/parser/ok/0027_unsafe_fn_in_block.txt b/tests/data/parser/ok/0027_unsafe_fn_in_block.txt
index 8e6124b0d..28cd7ad3d 100644
--- a/tests/data/parser/ok/0027_unsafe_fn_in_block.txt
+++ b/tests/data/parser/ok/0027_unsafe_fn_in_block.txt
@@ -1,5 +1,5 @@
 FILE@[0; 53)
-  FN_ITEM@[0; 52)
+  FUNCTION@[0; 52)
     FN_KW@[0; 2)
     WHITESPACE@[2; 3)
     NAME@[3; 7)
@@ -11,7 +11,7 @@ FILE@[0; 53)
     BLOCK_EXPR@[10; 52)
       L_CURLY@[10; 11)
       WHITESPACE@[11; 16)
-      FN_ITEM@[16; 32)
+      FUNCTION@[16; 32)
         UNSAFE_KW@[16; 22)
         WHITESPACE@[22; 23)
         FN_KW@[23; 25)
diff --git a/tests/data/parser/ok/0028_operator_binding_power.txt b/tests/data/parser/ok/0028_operator_binding_power.txt
index 2cabd289e..3fb1ae811 100644
--- a/tests/data/parser/ok/0028_operator_binding_power.txt
+++ b/tests/data/parser/ok/0028_operator_binding_power.txt
@@ -1,5 +1,5 @@
 FILE@[0; 248)
-  FN_ITEM@[0; 247)
+  FUNCTION@[0; 247)
     FN_KW@[0; 2)
     WHITESPACE@[2; 3)
     NAME@[3; 16)
diff --git a/tests/data/parser/ok/0029_range_forms.txt b/tests/data/parser/ok/0029_range_forms.txt
index 2dbc6bdee..91d5e5bba 100644
--- a/tests/data/parser/ok/0029_range_forms.txt
+++ b/tests/data/parser/ok/0029_range_forms.txt
@@ -1,5 +1,5 @@
 FILE@[0; 79)
-  FN_ITEM@[0; 78)
+  FUNCTION@[0; 78)
     FN_KW@[0; 2)
     WHITESPACE@[2; 3)
     NAME@[3; 6)