remove fragments from syntax

Author: matklad

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`.
 ///