Remove crate visibility modifier

crates/parser/src/grammar.rs

@@ -211,8 +211,10 @@ impl BlockLike {
 const VISIBILITY_FIRST: TokenSet = TokenSet::new(&[T![pub], T![crate]]);
 
 fn opt_visibility(p: &mut Parser<'_>, in_tuple_field: bool) -> bool {
-    match p.current() {
+    if !p.at(T![pub]) {
-        T![pub] => {
+        return false;
+    }
+
     let m = p.start();
     p.bump(T![pub]);
     if p.at(T!['(']) {
@@ -258,24 +260,6 @@ fn opt_visibility(p: &mut Parser<'_>, in_tuple_field: bool) -> bool {
     m.complete(p, VISIBILITY);
     true
 }
-        // test crate_keyword_vis
-        // crate fn main() { }
-        // struct S { crate field: u32 }
-        // struct T(crate u32);
-        T![crate] => {
-            if p.nth_at(1, T![::]) {
-                // test crate_keyword_path
-                // fn foo() { crate::foo(); }
-                return false;
-            }
-            let m = p.start();
-            p.bump(T![crate]);
-            m.complete(p, VISIBILITY);
-            true
-        }
-        _ => false,
-    }
-}
 
 fn opt_rename(p: &mut Parser<'_>) {
     if p.at(T![as]) {

crates/parser/src/tests/prefix_entries.rs

@@ -6,7 +6,6 @@ fn vis() {
     check(PrefixEntryPoint::Vis, "fn foo() {}", "");
     check(PrefixEntryPoint::Vis, "pub(fn foo() {}", "pub");
     check(PrefixEntryPoint::Vis, "pub(crate fn foo() {}", "pub(crate");
-    check(PrefixEntryPoint::Vis, "crate fn foo() {}", "crate");
 }
 
 #[test]

crates/parser/test_data/parser/inline/ok/0040_crate_keyword_vis.rast

@@ -1,63 +0,0 @@
-SOURCE_FILE
-  FN
-    VISIBILITY
-      CRATE_KW "crate"
-    WHITESPACE " "
-    FN_KW "fn"
-    WHITESPACE " "
-    NAME
-      IDENT "main"
-    PARAM_LIST
-      L_PAREN "("
-      R_PAREN ")"
-    WHITESPACE " "
-    BLOCK_EXPR
-      STMT_LIST
-        L_CURLY "{"
-        WHITESPACE " "
-        R_CURLY "}"
-  WHITESPACE "\n"
-  STRUCT
-    STRUCT_KW "struct"
-    WHITESPACE " "
-    NAME
-      IDENT "S"
-    WHITESPACE " "
-    RECORD_FIELD_LIST
-      L_CURLY "{"
-      WHITESPACE " "
-      RECORD_FIELD
-        VISIBILITY
-          CRATE_KW "crate"
-        WHITESPACE " "
-        NAME
-          IDENT "field"
-        COLON ":"
-        WHITESPACE " "
-        PATH_TYPE
-          PATH
-            PATH_SEGMENT
-              NAME_REF
-                IDENT "u32"
-      WHITESPACE " "
-      R_CURLY "}"
-  WHITESPACE "\n"
-  STRUCT
-    STRUCT_KW "struct"
-    WHITESPACE " "
-    NAME
-      IDENT "T"
-    TUPLE_FIELD_LIST
-      L_PAREN "("
-      TUPLE_FIELD
-        VISIBILITY
-          CRATE_KW "crate"
-        WHITESPACE " "
-        PATH_TYPE
-          PATH
-            PATH_SEGMENT
-              NAME_REF
-                IDENT "u32"
-      R_PAREN ")"
-    SEMICOLON ";"
-  WHITESPACE "\n"

crates/parser/test_data/parser/inline/ok/0040_crate_keyword_vis.rs

@@ -1,3 +0,0 @@
-crate fn main() { }
-struct S { crate field: u32 }
-struct T(crate u32);

crates/parser/test_data/parser/inline/ok/0125_crate_keyword_path.rast

@@ -1,33 +0,0 @@
-SOURCE_FILE
-  FN
-    FN_KW "fn"
-    WHITESPACE " "
-    NAME
-      IDENT "foo"
-    PARAM_LIST
-      L_PAREN "("
-      R_PAREN ")"
-    WHITESPACE " "
-    BLOCK_EXPR
-      STMT_LIST
-        L_CURLY "{"
-        WHITESPACE " "
-        EXPR_STMT
-          CALL_EXPR
-            PATH_EXPR
-              PATH
-                PATH
-                  PATH_SEGMENT
-                    NAME_REF
-                      CRATE_KW "crate"
-                COLON2 "::"
-                PATH_SEGMENT
-                  NAME_REF
-                    IDENT "foo"
-            ARG_LIST
-              L_PAREN "("
-              R_PAREN ")"
-          SEMICOLON ";"
-        WHITESPACE " "
-        R_CURLY "}"
-  WHITESPACE "\n"

crates/parser/test_data/parser/inline/ok/0125_crate_keyword_path.rs

@@ -1 +0,0 @@
-fn foo() { crate::foo(); }