1 files changed, 0 insertions, 73 deletions

diff --git a/crates/ra_syntax/src/fuzz.rs b/crates/ra_syntax/src/fuzz.rs
deleted file mode 100644
index fbb97aa27..000000000
--- a/crates/ra_syntax/src/fuzz.rs
+++ /dev/null
@@ -1,73 +0,0 @@
-//! FIXME: write short doc here
-
-use std::{
-    convert::TryInto,
-    str::{self, FromStr},
-};
-
-use text_edit::Indel;
-
-use crate::{validation, AstNode, SourceFile, TextRange};
-
-fn check_file_invariants(file: &SourceFile) {
-    let root = file.syntax();
-    validation::validate_block_structure(root);
-}
-
-pub fn check_parser(text: &str) {
-    let file = SourceFile::parse(text);
-    check_file_invariants(&file.tree());
-}
-
-#[derive(Debug, Clone)]
-pub struct CheckReparse {
-    text: String,
-    edit: Indel,
-    edited_text: String,
-}
-
-impl CheckReparse {
-    pub fn from_data(data: &[u8]) -> Option<Self> {
-        const PREFIX: &str = "fn main(){\n\t";
-        const SUFFIX: &str = "\n}";
-
-        let data = str::from_utf8(data).ok()?;
-        let mut lines = data.lines();
-        let delete_start = usize::from_str(lines.next()?).ok()? + PREFIX.len();
-        let delete_len = usize::from_str(lines.next()?).ok()?;
-        let insert = lines.next()?.to_string();
-        let text = lines.collect::<Vec<_>>().join("\n");
-        let text = format!("{}{}{}", PREFIX, text, SUFFIX);
-        text.get(delete_start..delete_start.checked_add(delete_len)?)?; // make sure delete is a valid range
-        let delete =
-            TextRange::at(delete_start.try_into().unwrap(), delete_len.try_into().unwrap());
-        let edited_text =
-            format!("{}{}{}", &text[..delete_start], &insert, &text[delete_start + delete_len..]);
-        let edit = Indel { delete, insert };
-        Some(CheckReparse { text, edit, edited_text })
-    }
-
-    pub fn run(&self) {
-        let parse = SourceFile::parse(&self.text);
-        let new_parse = parse.reparse(&self.edit);
-        check_file_invariants(&new_parse.tree());
-        assert_eq!(&new_parse.tree().syntax().text().to_string(), &self.edited_text);
-        let full_reparse = SourceFile::parse(&self.edited_text);
-        for (a, b) in
-            new_parse.tree().syntax().descendants().zip(full_reparse.tree().syntax().descendants())
-        {
-            if (a.kind(), a.text_range()) != (b.kind(), b.text_range()) {
-                eprint!("original:\n{:#?}", parse.tree().syntax());
-                eprint!("reparsed:\n{:#?}", new_parse.tree().syntax());
-                eprint!("full reparse:\n{:#?}", full_reparse.tree().syntax());
-                assert_eq!(
-                    format!("{:?}", a),
-                    format!("{:?}", b),
-                    "different syntax tree produced by the full reparse"
-                );
-            }
-        }
-        // FIXME
-        // assert_eq!(new_file.errors(), full_reparse.errors());
-    }
-}