Auto merge of #17398 - Veykril:bogus-file, r=Veykril

internal: Remove FileId::BOGUS
This commit is contained in:
bors 2024-06-12 07:19:31 +00:00
commit b5e0d7c349
8 changed files with 41 additions and 71 deletions

View file

@ -90,7 +90,7 @@ use hir_expand::{
use item_tree::ExternBlock;
use la_arena::Idx;
use nameres::DefMap;
use span::{AstIdNode, Edition, FileAstId, FileId, SyntaxContextId};
use span::{AstIdNode, Edition, FileAstId, SyntaxContextId};
use stdx::impl_from;
use syntax::{ast, AstNode};
@ -958,15 +958,14 @@ impl GenericDefId {
match self {
GenericDefId::FunctionId(it) => file_id_and_params_of_item_loc(db, it),
GenericDefId::TypeAliasId(it) => file_id_and_params_of_item_loc(db, it),
GenericDefId::ConstId(_) => (FileId::BOGUS.into(), None),
GenericDefId::AdtId(AdtId::StructId(it)) => file_id_and_params_of_item_loc(db, it),
GenericDefId::AdtId(AdtId::UnionId(it)) => file_id_and_params_of_item_loc(db, it),
GenericDefId::AdtId(AdtId::EnumId(it)) => file_id_and_params_of_item_loc(db, it),
GenericDefId::TraitId(it) => file_id_and_params_of_item_loc(db, it),
GenericDefId::TraitAliasId(it) => file_id_and_params_of_item_loc(db, it),
GenericDefId::ImplId(it) => file_id_and_params_of_item_loc(db, it),
// We won't be using this ID anyway
GenericDefId::EnumVariantId(_) => (FileId::BOGUS.into(), None),
GenericDefId::ConstId(it) => (it.lookup(db).id.file_id(), None),
GenericDefId::EnumVariantId(it) => (it.lookup(db).id.file_id(), None),
}
}

View file

@ -21,7 +21,7 @@ use itertools::{izip, Itertools};
use la_arena::Idx;
use limit::Limit;
use rustc_hash::{FxHashMap, FxHashSet};
use span::{Edition, ErasedFileAstId, FileAstId, Span, SyntaxContextId};
use span::{Edition, ErasedFileAstId, FileAstId, SyntaxContextId};
use syntax::ast;
use triomphe::Arc;
@ -75,36 +75,23 @@ pub(super) fn collect_defs(db: &dyn DefDatabase, def_map: DefMap, tree_id: TreeI
let proc_macros = if krate.is_proc_macro {
match db.proc_macros().get(&def_map.krate) {
Some(Ok(proc_macros)) => {
Ok(proc_macros
.iter()
.enumerate()
.map(|(idx, it)| {
// FIXME: a hacky way to create a Name from string.
let name = tt::Ident {
text: it.name.clone(),
span: Span {
range: syntax::TextRange::empty(syntax::TextSize::new(0)),
anchor: span::SpanAnchor {
file_id: FileId::BOGUS,
ast_id: span::ROOT_ERASED_FILE_AST_ID,
},
ctx: SyntaxContextId::ROOT,
},
};
(
name.as_name(),
if it.disabled {
CustomProcMacroExpander::disabled()
} else {
CustomProcMacroExpander::new(
hir_expand::proc_macro::ProcMacroId::new(idx as u32),
)
},
)
})
.collect())
}
Some(Ok(proc_macros)) => Ok(proc_macros
.iter()
.enumerate()
.map(|(idx, it)| {
let name = Name::new_text_dont_use(it.name.clone());
(
name,
if it.disabled {
CustomProcMacroExpander::disabled()
} else {
CustomProcMacroExpander::new(hir_expand::proc_macro::ProcMacroId::new(
idx as u32,
))
},
)
})
.collect()),
Some(Err(e)) => Err(e.clone().into_boxed_str()),
None => Err("No proc-macros present for crate".to_owned().into_boxed_str()),
}
@ -2154,19 +2141,7 @@ impl ModCollector<'_, '_> {
let name;
let name = match attrs.by_key("rustc_builtin_macro").string_value() {
Some(it) => {
// FIXME: a hacky way to create a Name from string.
name = tt::Ident {
text: it.into(),
span: Span {
range: syntax::TextRange::empty(syntax::TextSize::new(0)),
anchor: span::SpanAnchor {
file_id: FileId::BOGUS,
ast_id: span::ROOT_ERASED_FILE_AST_ID,
},
ctx: SyntaxContextId::ROOT,
},
}
.as_name();
name = Name::new_text_dont_use(it.into());
&name
}
None => {

View file

@ -146,13 +146,11 @@ pub fn expand_speculative(
token_to_map: SyntaxToken,
) -> Option<(SyntaxNode, SyntaxToken)> {
let loc = db.lookup_intern_macro_call(actual_macro_call);
// FIXME: This BOGUS here is dangerous once the proc-macro server can call back into the database!
let span_map = RealSpanMap::absolute(FileId::BOGUS);
let span_map = SpanMapRef::RealSpanMap(&span_map);
let (_, _, span) = db.macro_arg_considering_derives(actual_macro_call, &loc.kind);
let span_map = RealSpanMap::absolute(span.anchor.file_id);
let span_map = SpanMapRef::RealSpanMap(&span_map);
// Build the subtree and token mapping for the speculative args
let (mut tt, undo_info) = match loc.kind {
MacroCallKind::FnLike { .. } => (

View file

@ -4,7 +4,10 @@
use mbe::DocCommentDesugarMode;
use rustc_hash::{FxHashMap, FxHashSet};
use smallvec::SmallVec;
use span::{ErasedFileAstId, Span, SpanAnchor, FIXUP_ERASED_FILE_AST_ID_MARKER};
use span::{
ErasedFileAstId, Span, SpanAnchor, SyntaxContextId, FIXUP_ERASED_FILE_AST_ID_MARKER,
ROOT_ERASED_FILE_AST_ID,
};
use stdx::never;
use syntax::{
ast::{self, AstNode, HasLoopBody},
@ -307,8 +310,13 @@ pub(crate) fn reverse_fixups(tt: &mut Subtree, undo_info: &SyntaxFixupUndoInfo)
tt.delimiter.close.anchor.ast_id == FIXUP_DUMMY_AST_ID
|| tt.delimiter.open.anchor.ast_id == FIXUP_DUMMY_AST_ID
) {
tt.delimiter.close = Span::DUMMY;
tt.delimiter.open = Span::DUMMY;
let span = |file_id| Span {
range: TextRange::empty(TextSize::new(0)),
anchor: SpanAnchor { file_id, ast_id: ROOT_ERASED_FILE_AST_ID },
ctx: SyntaxContextId::ROOT,
};
tt.delimiter.open = span(tt.delimiter.open.anchor.file_id);
tt.delimiter.close = span(tt.delimiter.close.anchor.file_id);
}
reverse_fixups_(tt, undo_info);
}

View file

@ -231,7 +231,7 @@ mod tests {
const DUMMY: tt::Span = tt::Span {
range: TextRange::empty(TextSize::new(0)),
anchor: SpanAnchor { file_id: FileId::BOGUS, ast_id: ROOT_ERASED_FILE_AST_ID },
anchor: SpanAnchor { file_id: FileId::from_raw(0xe4e4e), ast_id: ROOT_ERASED_FILE_AST_ID },
ctx: SyntaxContextId::ROOT,
};

View file

@ -47,7 +47,7 @@ pub(crate) mod dummy_test_span_utils {
pub const DUMMY: Span = Span {
range: TextRange::empty(TextSize::new(0)),
anchor: span::SpanAnchor {
file_id: span::FileId::BOGUS,
file_id: span::FileId::from_raw(0xe4e4e),
ast_id: span::ROOT_ERASED_FILE_AST_ID,
},
ctx: SyntaxContextId::ROOT,
@ -60,7 +60,7 @@ pub(crate) mod dummy_test_span_utils {
Span {
range,
anchor: span::SpanAnchor {
file_id: span::FileId::BOGUS,
file_id: span::FileId::from_raw(0xe4e4e),
ast_id: span::ROOT_ERASED_FILE_AST_ID,
},
ctx: SyntaxContextId::ROOT,

View file

@ -86,15 +86,6 @@ impl<Ctx: Copy> SpanData<Ctx> {
}
}
impl Span {
#[deprecated = "dummy spans will panic if surfaced incorrectly, as such they should be replaced appropriately"]
pub const DUMMY: Self = Self {
range: TextRange::empty(TextSize::new(0)),
anchor: SpanAnchor { file_id: FileId::BOGUS, ast_id: ROOT_ERASED_FILE_AST_ID },
ctx: SyntaxContextId::ROOT,
};
}
impl fmt::Display for Span {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
fmt::Debug::fmt(&self.anchor.file_id.index(), f)?;
@ -178,6 +169,8 @@ impl salsa::InternKey for MacroCallId {
}
impl MacroCallId {
pub const MAX_ID: u32 = 0x7fff_ffff;
pub fn as_file(self) -> HirFileId {
MacroFileId { macro_call_id: self }.into()
}

View file

@ -69,9 +69,6 @@ pub struct FileId(u32);
// pub struct FileId(NonMaxU32);
impl FileId {
/// Think twice about using this outside of tests. If this ends up in a wrong place it will cause panics!
// FIXME: To be removed once we get rid of all `SpanData::DUMMY` usages.
pub const BOGUS: FileId = FileId(0xe4e4e);
pub const MAX_FILE_ID: u32 = 0x7fff_ffff;
#[inline]