1 files changed, 0 insertions, 51 deletions
diff --git a/vendor/syn/tests/common/parse.rs b/vendor/syn/tests/common/parse.rs
deleted file mode 100644
index 73be101..0000000
--- a/vendor/syn/tests/common/parse.rs
+++ /dev/null
@@ -1,51 +0,0 @@
-extern crate rustc_ast;
-extern crate rustc_driver;
-extern crate rustc_expand;
-extern crate rustc_parse as parse;
-extern crate rustc_session;
-extern crate rustc_span;
-
-use rustc_ast::ast;
-use rustc_ast::ptr::P;
-use rustc_session::parse::ParseSess;
-use rustc_span::source_map::FilePathMapping;
-use rustc_span::FileName;
-use std::panic;
-
-pub fn librustc_expr(input: &str) -> Option<P<ast::Expr>> {
-    match panic::catch_unwind(|| {
-        let locale_resources = rustc_driver::DEFAULT_LOCALE_RESOURCES.to_vec();
-        let file_path_mapping = FilePathMapping::empty();
-        let sess = ParseSess::new(locale_resources, file_path_mapping);
-        let e = parse::new_parser_from_source_str(
-            &sess,
-            FileName::Custom("test_precedence".to_string()),
-            input.to_string(),
-        )
-        .parse_expr();
-        match e {
-            Ok(expr) => Some(expr),
-            Err(mut diagnostic) => {
-                diagnostic.emit();
-                None
-            }
-        }
-    }) {
-        Ok(Some(e)) => Some(e),
-        Ok(None) => None,
-        Err(_) => {
-            errorf!("librustc panicked\n");
-            None
-        }
-    }
-}
-
-pub fn syn_expr(input: &str) -> Option<syn::Expr> {
-    match syn::parse_str(input) {
-        Ok(e) => Some(e),
-        Err(msg) => {
-            errorf!("syn failed to parse\n{:?}\n", msg);
-            None
-        }
-    }
-}