3 files changed, 45 insertions, 14 deletions

diff --git a/src/parser/event_parser/grammar/items/consts.rs b/src/parser/event_parser/grammar/items/consts.rs
new file mode 100644
index 000000000..c9881d681
--- /dev/null
+++ b/src/parser/event_parser/grammar/items/consts.rs
@@ -0,0 +1,21 @@
+use super::*;
+
+pub(super) fn static_item(p: &mut Parser) {
+    const_or_static(p, STATIC_KW)
+}
+
+pub(super) fn const_item(p: &mut Parser) {
+    const_or_static(p, CONST_KW)
+}
+
+fn const_or_static(p: &mut Parser, kw: SyntaxKind) {
+    assert!(p.at(kw));
+    p.bump();
+    p.eat(MUT_KW); // TODO: validator to forbid const mut
+    p.expect(IDENT);
+    p.expect(COLON);
+    types::type_ref(p);
+    p.expect(EQ);
+    expressions::expr(p);
+    p.expect(SEMI);
+}
diff --git a/src/parser/event_parser/grammar/items/mod.rs b/src/parser/event_parser/grammar/items/mod.rs
index 9930de347..8ccf8f90f 100644
--- a/src/parser/event_parser/grammar/items/mod.rs
+++ b/src/parser/event_parser/grammar/items/mod.rs
@@ -2,6 +2,7 @@ use super::*;
 
 mod structs;
 mod use_item;
+mod consts;
 
 pub(super) fn mod_contents(p: &mut Parser, stop_on_r_curly: bool) {
     attributes::inner_attributes(p);
@@ -47,9 +48,26 @@ fn item(p: &mut Parser) {
             }
         }
         STATIC_KW => {
-            static_item(p);
+            consts::static_item(p);
             STATIC_ITEM
         }
+        CONST_KW => match p.nth(1) {
+            FN_KW => {
+                p.bump();
+                fn_item(p);
+                FN_ITEM
+            }
+            UNSAFE_KW if p.nth(2) == FN_KW => {
+                p.bump();
+                p.bump();
+                fn_item(p);
+                FN_ITEM
+            }
+            _ => {
+                consts::const_item(p);
+                CONST_ITEM
+            }
+        },
         MOD_KW => {
             mod_item(p);
             MOD_ITEM
@@ -101,19 +119,6 @@ fn extern_block(p: &mut Parser) {
     p.bump();
     p.expect(R_CURLY);
 }
-
-fn static_item(p: &mut Parser) {
-    assert!(p.at(STATIC_KW));
-    p.bump();
-    p.eat(MUT_KW);
-    p.expect(IDENT);
-    p.expect(COLON);
-    types::type_ref(p);
-    p.expect(EQ);
-    expressions::expr(p);
-    p.expect(SEMI);
-}
-
 fn mod_item(p: &mut Parser) {
     assert!(p.at(MOD_KW));
     p.bump();
diff --git a/src/syntax_kinds.rs b/src/syntax_kinds.rs
index 8d21d3fb7..c182aea78 100644
--- a/src/syntax_kinds.rs
+++ b/src/syntax_kinds.rs
@@ -31,6 +31,7 @@ pub enum SyntaxKind {
     CONST_KW,
     STATIC_KW,
     MUT_KW,
+    UNSAFE_KW,
     ERROR,
     IDENT,
     UNDERSCORE,
@@ -90,6 +91,7 @@ pub enum SyntaxKind {
     MOD_ITEM,
     USE_ITEM,
     STATIC_ITEM,
+    CONST_ITEM,
     EXTERN_BLOCK,
     ENUM_VARIANT,
     NAMED_FIELD,
@@ -144,6 +146,7 @@ impl SyntaxKind {
             CONST_KW => &SyntaxInfo { name: "CONST_KW" },
             STATIC_KW => &SyntaxInfo { name: "STATIC_KW" },
             MUT_KW => &SyntaxInfo { name: "MUT_KW" },
+            UNSAFE_KW => &SyntaxInfo { name: "UNSAFE_KW" },
             ERROR => &SyntaxInfo { name: "ERROR" },
             IDENT => &SyntaxInfo { name: "IDENT" },
             UNDERSCORE => &SyntaxInfo { name: "UNDERSCORE" },
@@ -203,6 +206,7 @@ impl SyntaxKind {
             MOD_ITEM => &SyntaxInfo { name: "MOD_ITEM" },
             USE_ITEM => &SyntaxInfo { name: "USE_ITEM" },
             STATIC_ITEM => &SyntaxInfo { name: "STATIC_ITEM" },
+            CONST_ITEM => &SyntaxInfo { name: "CONST_ITEM" },
             EXTERN_BLOCK => &SyntaxInfo { name: "EXTERN_BLOCK" },
             ENUM_VARIANT => &SyntaxInfo { name: "ENUM_VARIANT" },
             NAMED_FIELD => &SyntaxInfo { name: "NAMED_FIELD" },
@@ -253,6 +257,7 @@ pub(crate) fn ident_to_keyword(ident: &str) -> Option<SyntaxKind> {
         "const" => Some(CONST_KW),
         "static" => Some(STATIC_KW),
         "mut" => Some(MUT_KW),
+        "unsafe" => Some(UNSAFE_KW),
         _ => None,
     }
 }