remove fragments from syntax

crates/syntax/src/lib.rs

@@ -180,13 +180,6 @@ impl ast::Path {
     }
 }
 
-impl ast::Pat {
-    /// Returns `text`, parsed as a pattern, but only if it has no errors.
-    pub fn parse(text: &str) -> Result<Self, ()> {
-        parsing::parse_text_as(text, parser::ParserEntryPoint::Pattern)
-    }
-}
-
 impl ast::Expr {
     /// Returns `text`, parsed as an expression, but only if it has no errors.
     pub fn parse(text: &str) -> Result<Self, ()> {

crates/syntax/src/tests.rs

@@ -59,24 +59,6 @@ fn validation_tests() {
     });
 }
 
-#[test]
-fn path_parser_tests() {
-    fragment_parser_dir_test(
-        &["parser/fragments/path/ok"],
-        &["parser/fragments/path/err"],
-        crate::ast::Path::parse,
-    );
-}
-
-#[test]
-fn pattern_parser_tests() {
-    fragment_parser_dir_test(
-        &["parser/fragments/pattern/ok"],
-        &["parser/fragments/pattern/err"],
-        crate::ast::Pat::parse,
-    );
-}
-
 #[test]
 fn parser_fuzz_tests() {
     for (_, text) in collect_rust_files(&test_data_dir(), &["parser/fuzz-failures"]) {
@@ -136,24 +118,6 @@ fn assert_errors_are_present(errors: &[SyntaxError], path: &Path) {
     assert!(!errors.is_empty(), "There should be errors in the file {:?}", path.display());
 }
 
-fn fragment_parser_dir_test<T, F>(ok_paths: &[&str], err_paths: &[&str], f: F)
-where
-    T: crate::AstNode,
-    F: Fn(&str) -> Result<T, ()>,
-{
-    dir_tests(&test_data_dir(), ok_paths, "rast", |text, path| match f(text) {
-        Ok(node) => format!("{:#?}", crate::ast::AstNode::syntax(&node)),
-        Err(_) => panic!("Failed to parse '{:?}'", path),
-    });
-    dir_tests(&test_data_dir(), err_paths, "rast", |text, path| {
-        if f(text).is_ok() {
-            panic!("'{:?}' successfully parsed when it should have errored", path);
-        } else {
-            "ERROR\n".to_owned()
-        }
-    });
-}
-
 /// Calls callback `f` with input code and file paths for each `.rs` file in `test_data_dir`
 /// subdirectories defined by `paths`.
 ///

crates/syntax/test_data/parser/fragments/item/err/0000_extra_keyword.rast

@@ -1 +0,0 @@
-ERROR

crates/syntax/test_data/parser/fragments/item/err/0000_extra_keyword.rs

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

crates/syntax/test_data/parser/fragments/item/ok/0000_fn.rast

@@ -1,13 +0,0 @@
-FN@0..11
-  FN_KW@0..2 "fn"
-  WHITESPACE@2..3 " "
-  NAME@3..6
-    IDENT@3..6 "foo"
-  PARAM_LIST@6..8
-    L_PAREN@6..7 "("
-    R_PAREN@7..8 ")"
-  WHITESPACE@8..9 " "
-  BLOCK_EXPR@9..11
-    STMT_LIST@9..11
-      L_CURLY@9..10 "{"
-      R_CURLY@10..11 "}"

crates/syntax/test_data/parser/fragments/item/ok/0000_fn.rs

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

crates/syntax/test_data/parser/fragments/path/err/0000_reserved_word.rast

@@ -1 +0,0 @@
-ERROR

crates/syntax/test_data/parser/fragments/path/err/0000_reserved_word.rs

@@ -1 +0,0 @@
-struct

crates/syntax/test_data/parser/fragments/path/err/0001_expression.rast

@@ -1 +0,0 @@
-ERROR

crates/syntax/test_data/parser/fragments/path/err/0001_expression.rs

@@ -1 +0,0 @@
-a + b

crates/syntax/test_data/parser/fragments/path/ok/0000_single_ident.rast

@@ -1,4 +0,0 @@
-PATH@0..3
-  PATH_SEGMENT@0..3
-    NAME_REF@0..3
-      IDENT@0..3 "foo"

crates/syntax/test_data/parser/fragments/path/ok/0000_single_ident.rs

@@ -1 +0,0 @@
-foo

crates/syntax/test_data/parser/fragments/path/ok/0001_multipart.rast

@@ -1,14 +0,0 @@
-PATH@0..13
-  PATH@0..8
-    PATH@0..3
-      PATH_SEGMENT@0..3
-        NAME_REF@0..3
-          IDENT@0..3 "foo"
-    COLON2@3..5 "::"
-    PATH_SEGMENT@5..8
-      NAME_REF@5..8
-        IDENT@5..8 "bar"
-  COLON2@8..10 "::"
-  PATH_SEGMENT@10..13
-    NAME_REF@10..13
-      IDENT@10..13 "baz"

crates/syntax/test_data/parser/fragments/path/ok/0001_multipart.rs

@@ -1 +0,0 @@
-foo::bar::baz

crates/syntax/test_data/parser/fragments/pattern/err/0000_reserved_word.rast

@@ -1 +0,0 @@
-ERROR

crates/syntax/test_data/parser/fragments/pattern/err/0000_reserved_word.rs

@@ -1 +0,0 @@
-fn

crates/syntax/test_data/parser/fragments/pattern/err/0001_missing_paren.rast

@@ -1 +0,0 @@
-ERROR

crates/syntax/test_data/parser/fragments/pattern/err/0001_missing_paren.rs

@@ -1 +0,0 @@
-Some(x

crates/syntax/test_data/parser/fragments/pattern/ok/0000_enum.rast

@@ -1,10 +0,0 @@
-TUPLE_STRUCT_PAT@0..7
-  PATH@0..4
-    PATH_SEGMENT@0..4
-      NAME_REF@0..4
-        IDENT@0..4 "Some"
-  L_PAREN@4..5 "("
-  IDENT_PAT@5..6
-    NAME@5..6
-      IDENT@5..6 "x"
-  R_PAREN@6..7 ")"

crates/syntax/test_data/parser/fragments/pattern/ok/0000_enum.rs

@@ -1 +0,0 @@
-Some(x)