5 files changed, 50 insertions, 48 deletions

diff --git a/crates/ra_parser/src/grammar/items.rs b/crates/ra_parser/src/grammar/items.rs
index 9c14b954a..97642bc24 100644
--- a/crates/ra_parser/src/grammar/items.rs
+++ b/crates/ra_parser/src/grammar/items.rs
@@ -121,7 +121,12 @@ pub(super) fn maybe_item(p: &mut Parser, m: Marker, flavor: ItemFlavor) -> Resul
             T![unsafe] => {
                 // test default_unsafe_impl
                 // default unsafe impl Foo {}
-                if p.nth(2) == T![impl] {
+
+                // test default_unsafe_fn
+                // impl T for Foo {
+                //     default unsafe fn foo() {}
+                // }
+                if p.nth(2) == T![impl] || p.nth(2) == T![fn] {
                     p.bump_remap(T![default]);
                     p.bump(T![unsafe]);
                     has_mods = true;
diff --git a/crates/ra_project_model/src/json_project.rs b/crates/ra_project_model/src/json_project.rs
index 09c06fef9..ee2de4c25 100644
--- a/crates/ra_project_model/src/json_project.rs
+++ b/crates/ra_project_model/src/json_project.rs
@@ -2,7 +2,7 @@
 
 use std::path::PathBuf;
 
-use rustc_hash::{FxHashMap, FxHashSet};
+use rustc_hash::FxHashSet;
 use serde::Deserialize;
 
 /// Roots and crates that compose this Rust project.
@@ -28,16 +28,9 @@ pub struct Crate {
     pub(crate) edition: Edition,
     pub(crate) deps: Vec<Dep>,
 
-    // This is the preferred method of providing cfg options.
     #[serde(default)]
     pub(crate) cfg: FxHashSet<String>,
 
-    // These two are here for transition only.
-    #[serde(default)]
-    pub(crate) atom_cfgs: FxHashSet<String>,
-    #[serde(default)]
-    pub(crate) key_value_cfgs: FxHashMap<String, String>,
-
     pub(crate) out_dir: Option<PathBuf>,
     pub(crate) proc_macro_dylib_path: Option<PathBuf>,
 }
@@ -99,37 +92,4 @@ mod tests {
         assert!(krate.cfg.contains(&"feature=feature_2".to_string()));
         assert!(krate.cfg.contains(&"other=value".to_string()));
     }
-
-    #[test]
-    fn test_crate_deserialization_old_json() {
-        let raw_json = json!(    {
-           "crate_id": 2,
-           "root_module": "this/is/a/file/path.rs",
-           "deps": [
-             {
-               "crate": 1,
-               "name": "some_dep_crate"
-             },
-           ],
-           "edition": "2015",
-           "atom_cfgs": [
-             "atom_1",
-             "atom_2",
-           ],
-           "key_value_cfgs": {
-             "feature": "feature_1",
-             "feature": "feature_2",
-             "other": "value",
-           },
-        });
-
-        let krate: Crate = serde_json::from_value(raw_json).unwrap();
-
-        assert!(krate.atom_cfgs.contains(&"atom_1".to_string()));
-        assert!(krate.atom_cfgs.contains(&"atom_2".to_string()));
-        assert!(krate.key_value_cfgs.contains_key(&"feature".to_string()));
-        assert_eq!(krate.key_value_cfgs.get("feature"), Some(&"feature_2".to_string()));
-        assert!(krate.key_value_cfgs.contains_key(&"other".to_string()));
-        assert_eq!(krate.key_value_cfgs.get("other"), Some(&"value".to_string()));
-    }
 }
diff --git a/crates/ra_project_model/src/lib.rs b/crates/ra_project_model/src/lib.rs
index fe03b509e..47fa34ddf 100644
--- a/crates/ra_project_model/src/lib.rs
+++ b/crates/ra_project_model/src/lib.rs
@@ -280,12 +280,6 @@ impl ProjectWorkspace {
                                     }
                                 }
                             }
-                            for name in &krate.atom_cfgs {
-                                opts.insert_atom(name.into());
-                            }
-                            for (key, value) in &krate.key_value_cfgs {
-                                opts.insert_key_value(key.into(), value.into());
-                            }
                             opts
                         };
 
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0163_default_unsafe_fn.rast b/crates/ra_syntax/test_data/parser/inline/ok/0163_default_unsafe_fn.rast
new file mode 100644
index 000000000..adb6159f4
--- /dev/null
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0163_default_unsafe_fn.rast
@@ -0,0 +1,40 @@
+[email protected]
+  [email protected]
+    [email protected] "impl"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "T"
+    [email protected] " "
+    [email protected] "for"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "Foo"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "default"
+        [email protected] " "
+        [email protected] "unsafe"
+        [email protected] " "
+        [email protected] "fn"
+        [email protected] " "
+        [email protected]
+          [email protected] "foo"
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0163_default_unsafe_fn.rs b/crates/ra_syntax/test_data/parser/inline/ok/0163_default_unsafe_fn.rs
new file mode 100644
index 000000000..12926cd8a
--- /dev/null
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0163_default_unsafe_fn.rs
@@ -0,0 +1,3 @@
+impl T for Foo {
+    default unsafe fn foo() {}
+}