mirror of
https://github.com/rust-lang/rust-analyzer
synced 2024-12-27 13:33:31 +00:00
Fix eager token mapping panics
This commit is contained in:
Lukas Wirth
parent
cabe26c228
commit
2366c16bf9
7 changed files with 147 additions and 95 deletions
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@ -338,7 +338,7 @@ fn macro_arg(
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) -> Option<Arc<(tt::Subtree, mbe::TokenMap, fixup::SyntaxFixupUndoInfo)>> {
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let loc = db.lookup_intern_macro_call(id);
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if let Some(EagerCallInfo { arg, arg_id: Some(_), error: _ }) = loc.eager.as_deref() {
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if let Some(EagerCallInfo { arg, arg_id: _, error: _ }) = loc.eager.as_deref() {
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return Some(Arc::new((arg.0.clone(), arg.1.clone(), Default::default())));
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}
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@ -404,7 +404,7 @@ fn censor_for_macro_input(loc: &MacroCallLoc, node: &SyntaxNode) -> FxHashSet<Sy
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fn macro_arg_text(db: &dyn ExpandDatabase, id: MacroCallId) -> Option<GreenNode> {
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let loc = db.lookup_intern_macro_call(id);
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let arg = loc.kind.arg(db)?;
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let arg = loc.kind.arg(db)?.value;
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if matches!(loc.kind, MacroCallKind::FnLike { .. }) {
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let first = arg.first_child_or_token().map_or(T![.], |it| it.kind());
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let last = arg.last_child_or_token().map_or(T![.], |it| it.kind());
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@ -490,8 +490,14 @@ fn macro_def(db: &dyn ExpandDatabase, id: MacroDefId) -> TokenExpander {
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fn macro_expand(db: &dyn ExpandDatabase, id: MacroCallId) -> ExpandResult<Arc<tt::Subtree>> {
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let _p = profile::span("macro_expand");
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let loc = db.lookup_intern_macro_call(id);
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// This might look a bit odd, but we do not expand the inputs to eager macros here.
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// Eager macros inputs are expanded, well, eagerly when we collect the macro calls.
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// That kind of expansion uses the ast id map of an eager macros input though which goes through
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// the HirFileId machinery. As eager macro inputs are assigned a macro file id that query
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// will end up going through here again, whereas we want to just want to inspect the raw input.
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// As such we just return the input subtree here.
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if let Some(EagerCallInfo { arg, arg_id: None, error }) = loc.eager.as_deref() {
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// This is an input expansion for an eager macro. These are already pre-expanded
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return ExpandResult { value: Arc::new(arg.0.clone()), err: error.clone() };
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}
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@ -67,6 +67,8 @@ pub fn expand_eager_macro_input(
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})),
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kind: MacroCallKind::FnLike { ast_id: call_id, expand_to: ExpandTo::Expr },
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});
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let ExpandResult { value: expanded_eager_input, err } = {
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let arg_as_expr = match db.macro_arg_text(arg_id) {
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Some(it) => it,
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None => {
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@ -76,17 +78,26 @@ pub fn expand_eager_macro_input(
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})
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}
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};
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let ExpandResult { value: expanded_eager_input, err } = eager_macro_recur(
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eager_macro_recur(
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db,
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&Hygiene::new(db, macro_call.file_id),
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InFile::new(arg_id.as_file(), SyntaxNode::new_root(arg_as_expr)),
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krate,
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resolver,
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)?;
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)?
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};
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let Some(expanded_eager_input) = expanded_eager_input else {
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return Ok(ExpandResult { value: None, err });
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};
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let (mut subtree, token_map) = mbe::syntax_node_to_token_tree(&expanded_eager_input);
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// FIXME: This token map is pointless, it points into the expanded eager syntax node, but that
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// node doesn't exist outside this function so we can't use this tokenmap.
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// Ideally we'd need to patch the tokenmap of the pre-expanded input and then put that here
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// or even better, forego expanding into a SyntaxNode altogether and instead construct a subtree
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// in place! But that is kind of difficult.
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let (mut subtree, _token_map) = mbe::syntax_node_to_token_tree(&expanded_eager_input);
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let token_map = Default::default();
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subtree.delimiter = crate::tt::Delimiter::unspecified();
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let loc = MacroCallLoc {
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@ -149,16 +149,12 @@ impl HygieneInfo {
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token_id = unshifted;
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(&attr_args.1, self.attr_input_or_mac_def_start?)
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}
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None => (
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&self.macro_arg.1,
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InFile::new(loc.kind.file_id(), loc.kind.arg(db)?.text_range().start()),
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),
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None => (&self.macro_arg.1, loc.kind.arg(db)?.map(|it| it.text_range().start())),
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},
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_ => match origin {
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mbe::Origin::Call => (
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&self.macro_arg.1,
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InFile::new(loc.kind.file_id(), loc.kind.arg(db)?.text_range().start()),
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),
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mbe::Origin::Call => {
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(&self.macro_arg.1, loc.kind.arg(db)?.map(|it| it.text_range().start()))
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}
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mbe::Origin::Def => match (&self.macro_def, &self.attr_input_or_mac_def_start) {
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(TokenExpander::DeclarativeMacro(expander), Some(tt)) => {
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(&expander.def_site_token_map, *tt)
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@ -154,8 +154,9 @@ pub enum MacroDefKind {
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struct EagerCallInfo {
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/// NOTE: This can be *either* the expansion result, *or* the argument to the eager macro!
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arg: Arc<(tt::Subtree, TokenMap)>,
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/// call id of the eager macro's input file. If this is none, macro call containing this call info
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/// is an eager macro's input, otherwise it is its output.
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/// Call id of the eager macro's input file (this is the macro file for its fully expanded input).
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/// If this is none, `arg` contains the pre-expanded input, otherwise arg contains the
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/// post-expanded input.
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arg_id: Option<MacroCallId>,
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error: Option<ExpandError>,
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}
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@ -270,53 +271,7 @@ impl HirFileId {
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/// Return expansion information if it is a macro-expansion file
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pub fn expansion_info(self, db: &dyn db::ExpandDatabase) -> Option<ExpansionInfo> {
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let macro_file = self.macro_file()?;
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let loc: MacroCallLoc = db.lookup_intern_macro_call(macro_file.macro_call_id);
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let arg_tt = loc.kind.arg(db)?;
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let macro_def = db.macro_def(loc.def);
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let (parse, exp_map) = db.parse_macro_expansion(macro_file).value;
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let macro_arg = db.macro_arg(macro_file.macro_call_id).unwrap_or_else(|| {
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Arc::new((
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tt::Subtree { delimiter: tt::Delimiter::UNSPECIFIED, token_trees: Vec::new() },
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Default::default(),
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Default::default(),
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))
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});
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let def = loc.def.ast_id().left().and_then(|id| {
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let def_tt = match id.to_node(db) {
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ast::Macro::MacroRules(mac) => mac.token_tree()?,
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ast::Macro::MacroDef(_) if matches!(macro_def, TokenExpander::BuiltInAttr(_)) => {
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return None
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}
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ast::Macro::MacroDef(mac) => mac.body()?,
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};
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Some(InFile::new(id.file_id, def_tt))
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});
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let attr_input_or_mac_def = def.or_else(|| match loc.kind {
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MacroCallKind::Attr { ast_id, invoc_attr_index, .. } => {
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// FIXME: handle `cfg_attr`
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let tt = ast_id
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.to_node(db)
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.doc_comments_and_attrs()
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.nth(invoc_attr_index.ast_index())
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.and_then(Either::left)?
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.token_tree()?;
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Some(InFile::new(ast_id.file_id, tt))
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}
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_ => None,
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});
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Some(ExpansionInfo {
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expanded: InFile::new(self, parse.syntax_node()),
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arg: InFile::new(loc.kind.file_id(), arg_tt),
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attr_input_or_mac_def,
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macro_arg_shift: mbe::Shift::new(¯o_arg.0),
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macro_arg,
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macro_def,
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exp_map,
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})
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ExpansionInfo::new(db, macro_file)
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}
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pub fn as_builtin_derive_attr_node(
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@ -603,13 +558,18 @@ impl MacroCallKind {
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FileRange { range, file_id }
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}
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fn arg(&self, db: &dyn db::ExpandDatabase) -> Option<SyntaxNode> {
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fn arg(&self, db: &dyn db::ExpandDatabase) -> Option<InFile<SyntaxNode>> {
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match self {
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MacroCallKind::FnLike { ast_id, .. } => {
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Some(ast_id.to_node(db).token_tree()?.syntax().clone())
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MacroCallKind::FnLike { ast_id, .. } => ast_id
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.to_in_file_node(db)
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.map(|it| Some(it.token_tree()?.syntax().clone()))
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.transpose(),
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MacroCallKind::Derive { ast_id, .. } => {
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Some(ast_id.to_in_file_node(db).syntax().cloned())
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}
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MacroCallKind::Attr { ast_id, .. } => {
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Some(ast_id.to_in_file_node(db).syntax().cloned())
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}
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MacroCallKind::Derive { ast_id, .. } => Some(ast_id.to_node(db).syntax().clone()),
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MacroCallKind::Attr { ast_id, .. } => Some(ast_id.to_node(db).syntax().clone()),
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}
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}
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}
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@ -627,7 +587,7 @@ impl MacroCallId {
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/// ExpansionInfo mainly describes how to map text range between src and expanded macro
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#[derive(Debug, Clone, PartialEq, Eq)]
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pub struct ExpansionInfo {
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expanded: InFile<SyntaxNode>,
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expanded: InMacroFile<SyntaxNode>,
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/// The argument TokenTree or item for attributes
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arg: InFile<SyntaxNode>,
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/// The `macro_rules!` or attribute input.
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@ -643,7 +603,7 @@ pub struct ExpansionInfo {
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impl ExpansionInfo {
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pub fn expanded(&self) -> InFile<SyntaxNode> {
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self.expanded.clone()
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self.expanded.clone().into()
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}
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pub fn call_node(&self) -> Option<InFile<SyntaxNode>> {
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@ -674,7 +634,7 @@ impl ExpansionInfo {
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let token_id_in_attr_input = if let Some(item) = item {
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// check if we are mapping down in an attribute input
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// this is a special case as attributes can have two inputs
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let call_id = self.expanded.file_id.macro_file()?.macro_call_id;
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let call_id = self.expanded.file_id.macro_call_id;
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let loc = db.lookup_intern_macro_call(call_id);
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let token_range = token.value.text_range();
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@ -720,7 +680,7 @@ impl ExpansionInfo {
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let relative_range =
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token.value.text_range().checked_sub(self.arg.value.text_range().start())?;
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let token_id = self.macro_arg.1.token_by_range(relative_range)?;
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// conditionally shift the id by a declaratives macro definition
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// conditionally shift the id by a declarative macro definition
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self.macro_def.map_id_down(token_id)
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}
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};
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@ -730,7 +690,7 @@ impl ExpansionInfo {
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.ranges_by_token(token_id, token.value.kind())
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.flat_map(move |range| self.expanded.value.covering_element(range).into_token());
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Some(tokens.map(move |token| self.expanded.with_value(token)))
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Some(tokens.map(move |token| InFile::new(self.expanded.file_id.into(), token)))
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}
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/// Map a token up out of the expansion it resides in into the arguments of the macro call of the expansion.
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@ -739,12 +699,13 @@ impl ExpansionInfo {
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db: &dyn db::ExpandDatabase,
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token: InFile<&SyntaxToken>,
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) -> Option<(InFile<SyntaxToken>, Origin)> {
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assert_eq!(token.file_id, self.expanded.file_id.into());
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// Fetch the id through its text range,
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let token_id = self.exp_map.token_by_range(token.value.text_range())?;
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// conditionally unshifting the id to accommodate for macro-rules def site
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let (mut token_id, origin) = self.macro_def.map_id_up(token_id);
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let call_id = self.expanded.file_id.macro_file()?.macro_call_id;
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let call_id = self.expanded.file_id.macro_call_id;
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let loc = db.lookup_intern_macro_call(call_id);
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// Special case: map tokens from `include!` expansions to the included file
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@ -794,6 +755,63 @@ impl ExpansionInfo {
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tt.value.covering_element(range + tt.value.text_range().start()).into_token()?;
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Some((tt.with_value(token), origin))
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}
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fn new(db: &dyn db::ExpandDatabase, macro_file: MacroFile) -> Option<ExpansionInfo> {
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let loc: MacroCallLoc = db.lookup_intern_macro_call(macro_file.macro_call_id);
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let arg_tt = loc.kind.arg(db)?;
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let macro_def = db.macro_def(loc.def);
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let (parse, exp_map) = db.parse_macro_expansion(macro_file).value;
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let expanded = InMacroFile { file_id: macro_file, value: parse.syntax_node() };
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let macro_arg = db
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.macro_arg(match loc.eager.as_deref() {
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Some(&EagerCallInfo { arg_id: Some(_), .. }) => return None,
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_ => macro_file.macro_call_id,
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})
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.unwrap_or_else(|| {
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Arc::new((
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tt::Subtree { delimiter: tt::Delimiter::UNSPECIFIED, token_trees: Vec::new() },
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Default::default(),
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Default::default(),
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))
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});
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let def = loc.def.ast_id().left().and_then(|id| {
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let def_tt = match id.to_node(db) {
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ast::Macro::MacroRules(mac) => mac.token_tree()?,
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ast::Macro::MacroDef(_) if matches!(macro_def, TokenExpander::BuiltInAttr(_)) => {
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return None
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}
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ast::Macro::MacroDef(mac) => mac.body()?,
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};
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Some(InFile::new(id.file_id, def_tt))
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});
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let attr_input_or_mac_def = def.or_else(|| match loc.kind {
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MacroCallKind::Attr { ast_id, invoc_attr_index, .. } => {
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// FIXME: handle `cfg_attr`
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let tt = ast_id
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.to_node(db)
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.doc_comments_and_attrs()
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.nth(invoc_attr_index.ast_index())
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.and_then(Either::left)?
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.token_tree()?;
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Some(InFile::new(ast_id.file_id, tt))
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}
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_ => None,
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});
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Some(ExpansionInfo {
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expanded,
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arg: arg_tt,
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attr_input_or_mac_def,
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macro_arg_shift: mbe::Shift::new(¯o_arg.0),
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macro_arg,
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macro_def,
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exp_map,
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})
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}
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}
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/// `AstId` points to an AST node in any file.
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@ -805,6 +823,9 @@ impl<N: AstIdNode> AstId<N> {
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pub fn to_node(&self, db: &dyn db::ExpandDatabase) -> N {
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self.to_ptr(db).to_node(&db.parse_or_expand(self.file_id))
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}
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pub fn to_in_file_node(&self, db: &dyn db::ExpandDatabase) -> InFile<N> {
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InFile::new(self.file_id, self.to_ptr(db).to_node(&db.parse_or_expand(self.file_id)))
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}
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pub fn to_ptr(&self, db: &dyn db::ExpandDatabase) -> AstPtr<N> {
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db.ast_id_map(self.file_id).get(self.value)
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}
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@ -820,6 +841,7 @@ impl ErasedAstId {
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db.ast_id_map(self.file_id).get_raw(self.value)
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}
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}
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/// `InFile<T>` stores a value of `T` inside a particular file/syntax tree.
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///
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/// Typical usages are:
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@ -1038,6 +1060,18 @@ impl InFile<SyntaxToken> {
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}
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}
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#[derive(Debug, PartialEq, Eq, Clone, Copy, Hash)]
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pub struct InMacroFile<T> {
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pub file_id: MacroFile,
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pub value: T,
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}
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impl<T> From<InMacroFile<T>> for InFile<T> {
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fn from(macro_file: InMacroFile<T>) -> Self {
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InFile { file_id: macro_file.file_id.into(), value: macro_file.value }
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}
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}
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fn ascend_node_border_tokens(
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db: &dyn db::ExpandDatabase,
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InFile { file_id, value: node }: InFile<&SyntaxNode>,
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@ -265,10 +265,14 @@ fn traverse(
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// set macro and attribute highlighting states
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match event.clone() {
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Enter(NodeOrToken::Node(node)) if ast::TokenTree::can_cast(node.kind()) => {
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Enter(NodeOrToken::Node(node))
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if current_macro.is_none() && ast::TokenTree::can_cast(node.kind()) =>
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{
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tt_level += 1;
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}
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Leave(NodeOrToken::Node(node)) if ast::TokenTree::can_cast(node.kind()) => {
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Leave(NodeOrToken::Node(node))
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if current_macro.is_none() && ast::TokenTree::can_cast(node.kind()) =>
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{
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tt_level -= 1;
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}
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Enter(NodeOrToken::Node(node)) if ast::Attr::can_cast(node.kind()) => {
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@ -387,7 +391,7 @@ fn traverse(
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};
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let descended_element = if in_macro {
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// Attempt to descend tokens into macro-calls.
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match element {
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let res = match element {
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NodeOrToken::Token(token) if token.kind() != COMMENT => {
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let token = match attr_or_derive_item {
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Some(AttrOrDerive::Attr(_)) => {
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@ -412,7 +416,8 @@ fn traverse(
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}
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}
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e => e,
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}
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};
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res
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} else {
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element
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};
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@ -130,7 +130,7 @@ pre { color: #DCDCCC; background: #3F3F3F; font-size: 22px; padd
|
|||
<span class="macro">println</span><span class="macro_bang">!</span><span class="parenthesis macro">(</span><span class="string_literal macro">"Hello </span><span class="format_specifier">{</span><span class="format_specifier">:</span><span class="format_specifier">+</span><span class="format_specifier">}</span><span class="string_literal macro">!"</span><span class="comma macro">,</span> <span class="numeric_literal macro">5</span><span class="parenthesis macro">)</span><span class="semicolon">;</span>
|
||||
<span class="macro">println</span><span class="macro_bang">!</span><span class="parenthesis macro">(</span><span class="string_literal macro">"</span><span class="format_specifier">{</span><span class="format_specifier">:</span><span class="format_specifier">#</span><span class="variable">x</span><span class="format_specifier">}</span><span class="string_literal macro">!"</span><span class="comma macro">,</span> <span class="numeric_literal macro">27</span><span class="parenthesis macro">)</span><span class="semicolon">;</span>
|
||||
<span class="macro">println</span><span class="macro_bang">!</span><span class="parenthesis macro">(</span><span class="string_literal macro">"Hello </span><span class="format_specifier">{</span><span class="format_specifier">:</span><span class="numeric_literal">0</span><span class="numeric_literal">5</span><span class="format_specifier">}</span><span class="string_literal macro">!"</span><span class="comma macro">,</span> <span class="numeric_literal macro">5</span><span class="parenthesis macro">)</span><span class="semicolon">;</span>
|
||||
<span class="macro">println</span><span class="macro_bang">!</span><span class="parenthesis macro">(</span><span class="string_literal macro">"Hello </span><span class="format_specifier">{</span><span class="format_specifier">:</span><span class="numeric_literal">0</span><span class="numeric_literal">5</span><span class="format_specifier">}</span><span class="string_literal macro">!"</span><span class="comma macro">,</span> <span class="numeric_literal macro">-</span><span class="numeric_literal macro">5</span><span class="parenthesis macro">)</span><span class="semicolon">;</span>
|
||||
<span class="macro">println</span><span class="macro_bang">!</span><span class="parenthesis macro">(</span><span class="string_literal macro">"Hello </span><span class="format_specifier">{</span><span class="format_specifier">:</span><span class="numeric_literal">0</span><span class="numeric_literal">5</span><span class="format_specifier">}</span><span class="string_literal macro">!"</span><span class="comma macro">,</span> <span class="punctuation macro">-</span><span class="numeric_literal macro">5</span><span class="parenthesis macro">)</span><span class="semicolon">;</span>
|
||||
<span class="macro">println</span><span class="macro_bang">!</span><span class="parenthesis macro">(</span><span class="string_literal macro">"</span><span class="format_specifier">{</span><span class="format_specifier">:</span><span class="format_specifier">#</span><span class="numeric_literal">0</span><span class="numeric_literal">10</span><span class="variable">x</span><span class="format_specifier">}</span><span class="string_literal macro">!"</span><span class="comma macro">,</span> <span class="numeric_literal macro">27</span><span class="parenthesis macro">)</span><span class="semicolon">;</span>
|
||||
<span class="macro">println</span><span class="macro_bang">!</span><span class="parenthesis macro">(</span><span class="string_literal macro">"Hello </span><span class="format_specifier">{</span><span class="numeric_literal">0</span><span class="format_specifier">}</span><span class="string_literal macro"> is </span><span class="format_specifier">{</span><span class="numeric_literal">1</span><span class="format_specifier">:</span><span class="format_specifier">.</span><span class="numeric_literal">5</span><span class="format_specifier">}</span><span class="string_literal macro">"</span><span class="comma macro">,</span> <span class="string_literal macro">"x"</span><span class="comma macro">,</span> <span class="numeric_literal macro">0.01</span><span class="parenthesis macro">)</span><span class="semicolon">;</span>
|
||||
<span class="macro">println</span><span class="macro_bang">!</span><span class="parenthesis macro">(</span><span class="string_literal macro">"Hello </span><span class="format_specifier">{</span><span class="numeric_literal">1</span><span class="format_specifier">}</span><span class="string_literal macro"> is </span><span class="format_specifier">{</span><span class="numeric_literal">2</span><span class="format_specifier">:</span><span class="format_specifier">.</span><span class="numeric_literal">0</span><span class="format_specifier">$</span><span class="format_specifier">}</span><span class="string_literal macro">"</span><span class="comma macro">,</span> <span class="numeric_literal macro">5</span><span class="comma macro">,</span> <span class="string_literal macro">"x"</span><span class="comma macro">,</span> <span class="numeric_literal macro">0.01</span><span class="parenthesis macro">)</span><span class="semicolon">;</span>
|
||||
|
|
@ -166,7 +166,7 @@ pre { color: #DCDCCC; background: #3F3F3F; font-size: 22px; padd
|
|||
<span class="macro">println</span><span class="macro_bang">!</span><span class="parenthesis macro">(</span><span class="string_literal macro">"</span><span class="format_specifier">{</span><span class="escape_sequence">\x41</span><span class="format_specifier">}</span><span class="string_literal macro">"</span><span class="comma macro">,</span> <span class="none macro">A</span> <span class="operator macro">=</span> <span class="numeric_literal macro">92</span><span class="parenthesis macro">)</span><span class="semicolon">;</span>
|
||||
<span class="macro">println</span><span class="macro_bang">!</span><span class="parenthesis macro">(</span><span class="string_literal macro">"</span><span class="format_specifier">{</span><span class="variable">ничоси</span><span class="format_specifier">}</span><span class="string_literal macro">"</span><span class="comma macro">,</span> <span class="none macro">ничоси</span> <span class="operator macro">=</span> <span class="numeric_literal macro">92</span><span class="parenthesis macro">)</span><span class="semicolon">;</span>
|
||||
|
||||
<span class="macro">println</span><span class="macro_bang">!</span><span class="parenthesis macro">(</span><span class="string_literal macro">"</span><span class="format_specifier">{</span><span class="format_specifier">:</span><span class="variable">x</span><span class="format_specifier">?</span><span class="format_specifier">}</span><span class="string_literal macro"> </span><span class="format_specifier">{</span><span class="format_specifier">}</span><span class="string_literal macro"> "</span><span class="comma macro">,</span> <span class="unresolved_reference macro">thingy</span><span class="comma macro">,</span> <span class="unresolved_reference macro">n2</span><span class="parenthesis macro">)</span><span class="semicolon">;</span>
|
||||
<span class="macro">println</span><span class="macro_bang">!</span><span class="parenthesis macro">(</span><span class="string_literal macro">"</span><span class="format_specifier">{</span><span class="format_specifier">:</span><span class="variable">x</span><span class="format_specifier">?</span><span class="format_specifier">}</span><span class="string_literal macro"> </span><span class="format_specifier">{</span><span class="format_specifier">}</span><span class="string_literal macro"> "</span><span class="comma macro">,</span> <span class="none macro">thingy</span><span class="comma macro">,</span> <span class="none macro">n2</span><span class="parenthesis macro">)</span><span class="semicolon">;</span>
|
||||
<span class="macro">panic</span><span class="macro_bang">!</span><span class="parenthesis macro">(</span><span class="string_literal macro">"</span><span class="format_specifier">{</span><span class="format_specifier">}</span><span class="string_literal macro">"</span><span class="comma macro">,</span> <span class="numeric_literal macro">0</span><span class="parenthesis macro">)</span><span class="semicolon">;</span>
|
||||
<span class="macro">panic</span><span class="macro_bang">!</span><span class="parenthesis macro">(</span><span class="string_literal macro">"more </span><span class="format_specifier">{</span><span class="format_specifier">}</span><span class="string_literal macro">"</span><span class="comma macro">,</span> <span class="numeric_literal macro">1</span><span class="parenthesis macro">)</span><span class="semicolon">;</span>
|
||||
<span class="macro">assert</span><span class="macro_bang">!</span><span class="parenthesis macro">(</span><span class="bool_literal macro">true</span><span class="comma macro">,</span> <span class="string_literal macro">"</span><span class="format_specifier">{</span><span class="format_specifier">}</span><span class="string_literal macro">"</span><span class="comma macro">,</span> <span class="numeric_literal macro">1</span><span class="parenthesis macro">)</span><span class="semicolon">;</span>
|
||||
|
|
@ -174,5 +174,5 @@ pre { color: #DCDCCC; background: #3F3F3F; font-size: 22px; padd
|
|||
<span class="macro">toho</span><span class="macro_bang">!</span><span class="parenthesis macro">(</span><span class="string_literal macro">"</span><span class="format_specifier">{</span><span class="format_specifier">}</span><span class="string_literal macro">fmt"</span><span class="comma macro">,</span> <span class="numeric_literal macro">0</span><span class="parenthesis macro">)</span><span class="semicolon">;</span>
|
||||
<span class="macro unsafe">asm</span><span class="macro_bang">!</span><span class="parenthesis macro">(</span><span class="string_literal macro">"mov eax, </span><span class="format_specifier">{</span><span class="numeric_literal">0</span><span class="format_specifier">}</span><span class="string_literal macro">"</span><span class="parenthesis macro">)</span><span class="semicolon">;</span>
|
||||
<span class="macro">format_args</span><span class="macro_bang">!</span><span class="parenthesis macro">(</span><span class="none macro">concat</span><span class="punctuation macro">!</span><span class="parenthesis macro">(</span><span class="string_literal macro">"</span><span class="format_specifier">{</span><span class="format_specifier">}</span><span class="string_literal macro">"</span><span class="parenthesis macro">)</span><span class="comma macro">,</span> <span class="string_literal macro">"</span><span class="format_specifier">{</span><span class="format_specifier">}</span><span class="string_literal macro">"</span><span class="parenthesis macro">)</span><span class="semicolon">;</span>
|
||||
<span class="macro">format_args</span><span class="macro_bang">!</span><span class="parenthesis macro">(</span><span class="string_literal macro">"</span><span class="format_specifier">{</span><span class="format_specifier">}</span><span class="string_literal macro">"</span><span class="comma macro">,</span> <span class="none macro">format_args</span><span class="operator macro">!</span><span class="parenthesis macro">(</span><span class="string_literal macro">"</span><span class="format_specifier">{</span><span class="format_specifier">}</span><span class="string_literal macro">"</span><span class="comma macro">,</span> <span class="numeric_literal macro">0</span><span class="parenthesis macro">)</span><span class="parenthesis macro">)</span><span class="semicolon">;</span>
|
||||
<span class="macro">format_args</span><span class="macro_bang">!</span><span class="parenthesis macro">(</span><span class="string_literal macro">"</span><span class="format_specifier">{</span><span class="format_specifier">}</span><span class="string_literal macro">"</span><span class="comma macro">,</span> <span class="none macro">format_args</span><span class="punctuation macro">!</span><span class="parenthesis macro">(</span><span class="string_literal macro">"</span><span class="format_specifier">{</span><span class="format_specifier">}</span><span class="string_literal macro">"</span><span class="comma macro">,</span> <span class="numeric_literal macro">0</span><span class="parenthesis macro">)</span><span class="parenthesis macro">)</span><span class="semicolon">;</span>
|
||||
<span class="brace">}</span></code></pre>
|
||||
|
|
@ -208,7 +208,7 @@ impl Shift {
|
|||
}
|
||||
}
|
||||
|
||||
#[derive(Debug, Eq, PartialEq)]
|
||||
#[derive(Copy, Clone, Debug, Eq, PartialEq)]
|
||||
pub enum Origin {
|
||||
Def,
|
||||
Call,
|
||||
|
|
|
|||
Loading…
Reference in a new issue