Merge pull request rust-lang#19509 from snprajwal/remove-assistid-none

fix(ide-assists): remove `AssistKind::None`

Author: lnicola

src/tools/rust-analyzer/crates/ide-assists/src/handlers/toggle_ignore.rs

@@ -30,13 +30,13 @@ pub(crate) fn toggle_ignore(acc: &mut Assists, ctx: &AssistContext<'_>) -> Optio
 
     match has_ignore_attribute(&func) {
         None => acc.add(
-            AssistId::none("toggle_ignore"),
+            AssistId::refactor("toggle_ignore"),
             "Ignore this test",
             attr.syntax().text_range(),
             |builder| builder.insert(attr.syntax().text_range().end(), "\n#[ignore]"),
         ),
         Some(ignore_attr) => acc.add(
-            AssistId::none("toggle_ignore"),
+            AssistId::refactor("toggle_ignore"),
             "Re-enable this test",
             ignore_attr.syntax().text_range(),
             |builder| {

src/tools/rust-analyzer/crates/ide-db/src/assists.rs

@@ -43,9 +43,6 @@ pub enum Command {
 
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub enum AssistKind {
-    // FIXME: does the None variant make sense? Probably not.
-    None,
-
     QuickFix,
     Generate,
     Refactor,
@@ -61,7 +58,7 @@ impl AssistKind {
         }
 
         match self {
-            AssistKind::None | AssistKind::Generate => true,
+            AssistKind::Generate => true,
             AssistKind::Refactor => matches!(
                 other,
                 AssistKind::RefactorExtract
@@ -74,7 +71,6 @@ impl AssistKind {
 
     pub fn name(&self) -> &str {
         match self {
-            AssistKind::None => "None",
             AssistKind::QuickFix => "QuickFix",
             AssistKind::Generate => "Generate",
             AssistKind::Refactor => "Refactor",
@@ -90,7 +86,6 @@ impl FromStr for AssistKind {
 
     fn from_str(s: &str) -> Result<Self, Self::Err> {
         match s {
-            "None" => Ok(AssistKind::None),
             "QuickFix" => Ok(AssistKind::QuickFix),
             "Generate" => Ok(AssistKind::Generate),
             "Refactor" => Ok(AssistKind::Refactor),
@@ -108,10 +103,6 @@ impl FromStr for AssistKind {
 pub struct AssistId(pub &'static str, pub AssistKind, pub Option<usize>);
 
 impl AssistId {
-    pub fn none(id: &'static str) -> AssistId {
-        AssistId(id, AssistKind::None, None)
-    }
-
     pub fn quick_fix(id: &'static str) -> AssistId {
         AssistId(id, AssistKind::QuickFix, None)
     }

src/tools/rust-analyzer/crates/ide/src/lib.rs

@@ -753,7 +753,7 @@ impl Analysis {
         frange: FileRange,
     ) -> Cancellable<Vec<Assist>> {
         let include_fixes = match &assist_config.allowed {
-            Some(it) => it.iter().any(|&it| it == AssistKind::None || it == AssistKind::QuickFix),
+            Some(it) => it.iter().any(|&it| it == AssistKind::QuickFix),
             None => true,
         };
 

src/tools/rust-analyzer/crates/proc-macro-srv/src/dylib/version.rs

@@ -27,7 +27,7 @@ pub fn read_dylib_info(obj: &object::File<'_>) -> io::Result<RustCInfo> {
     let mut items = ver_str.split_whitespace();
     let tag = items.next().ok_or_else(|| err!("version format error"))?;
     if tag != "rustc" {
-        return Err(err!("version format error (No rustc tag)"));
+        return Err(err!("no rustc tag"));
     }
 
     let version_part = items.next().ok_or_else(|| err!("no version string"))?;
@@ -83,7 +83,7 @@ fn read_section<'a>(obj: &object::File<'a>, section_name: &str) -> io::Result<&'
 /// A proc macro crate binary's ".rustc" section has following byte layout:
 /// * [b'r',b'u',b's',b't',0,0,0,5] is the first 8 bytes
 /// * ff060000 734e6150 is followed, it's the snappy format magic bytes,
-///   means bytes from here(including this sequence) are compressed in
+///   means bytes from here (including this sequence) are compressed in
 ///   snappy compression format. Version info is inside here, so decompress
 ///   this.
 ///
@@ -110,15 +110,15 @@ pub fn read_version(obj: &object::File<'_>) -> io::Result<String> {
         ));
     }
     let version = u32::from_be_bytes([dot_rustc[4], dot_rustc[5], dot_rustc[6], dot_rustc[7]]);
-    // Last supported version is:
+    // Last version with breaking changes is:
     // https://github.com/rust-lang/rust/commit/b94cfefc860715fb2adf72a6955423d384c69318
     let (mut metadata_portion, bytes_before_version) = match version {
         8 => {
             let len_bytes = &dot_rustc[8..12];
             let data_len = u32::from_be_bytes(len_bytes.try_into().unwrap()) as usize;
             (&dot_rustc[12..data_len + 12], 13)
         }
-        9 => {
+        9 | 10 => {
             let len_bytes = &dot_rustc[8..16];
             let data_len = u64::from_le_bytes(len_bytes.try_into().unwrap()) as usize;
             (&dot_rustc[16..data_len + 12], 17)

src/tools/rust-analyzer/crates/rust-analyzer/src/lsp/from_proto.rs

@@ -103,7 +103,6 @@ pub(crate) fn file_range_uri(
 
 pub(crate) fn assist_kind(kind: lsp_types::CodeActionKind) -> Option<AssistKind> {
     let assist_kind = match &kind {
-        k if k == &lsp_types::CodeActionKind::EMPTY => AssistKind::None,
         k if k == &lsp_types::CodeActionKind::QUICKFIX => AssistKind::QuickFix,
         k if k == &lsp_types::CodeActionKind::REFACTOR => AssistKind::Refactor,
         k if k == &lsp_types::CodeActionKind::REFACTOR_EXTRACT => AssistKind::RefactorExtract,

src/tools/rust-analyzer/crates/rust-analyzer/src/lsp/to_proto.rs

@@ -1477,7 +1477,7 @@ pub(crate) fn call_hierarchy_item(
 
 pub(crate) fn code_action_kind(kind: AssistKind) -> lsp_types::CodeActionKind {
     match kind {
-        AssistKind::None | AssistKind::Generate => lsp_types::CodeActionKind::EMPTY,
+        AssistKind::Generate => lsp_types::CodeActionKind::EMPTY,
         AssistKind::QuickFix => lsp_types::CodeActionKind::QUICKFIX,
         AssistKind::Refactor => lsp_types::CodeActionKind::REFACTOR,
         AssistKind::RefactorExtract => lsp_types::CodeActionKind::REFACTOR_EXTRACT,