Unnamed repository; edit this file 'description' to name the repository.
-rw-r--r--crates/hir_expand/src/lib.rs55
-rw-r--r--crates/ide/src/display/navigation_target.rs7
-rw-r--r--crates/ide/src/rename.rs9
-rw-r--r--crates/ide/src/runnables.rs5
-rw-r--r--crates/ide_db/src/rename.rs52
5 files changed, 62 insertions, 66 deletions
diff --git a/crates/hir_expand/src/lib.rs b/crates/hir_expand/src/lib.rs
index 736f482924..1452ab08d9 100644
--- a/crates/hir_expand/src/lib.rs
+++ b/crates/hir_expand/src/lib.rs
@@ -22,8 +22,7 @@ use either::Either;
pub use mbe::{ExpandError, ExpandResult};
pub use parser::FragmentKind;
-use std::hash::Hash;
-use std::sync::Arc;
+use std::{hash::Hash, sync::Arc};
use base_db::{impl_intern_key, salsa, CrateId, FileId, FileRange};
use syntax::{
@@ -32,11 +31,13 @@ use syntax::{
Direction, SyntaxNode, SyntaxToken, TextRange, TextSize,
};
-use crate::ast_id_map::FileAstId;
-use crate::builtin_attr::BuiltinAttrExpander;
-use crate::builtin_derive::BuiltinDeriveExpander;
-use crate::builtin_macro::{BuiltinFnLikeExpander, EagerExpander};
-use crate::proc_macro::ProcMacroExpander;
+use crate::{
+ ast_id_map::FileAstId,
+ builtin_attr::BuiltinAttrExpander,
+ builtin_derive::BuiltinDeriveExpander,
+ builtin_macro::{BuiltinFnLikeExpander, EagerExpander},
+ proc_macro::ProcMacroExpander,
+};
#[cfg(test)]
mod test_db;
@@ -210,12 +211,12 @@ impl MacroDefId {
pub fn ast_id(&self) -> Either<AstId<ast::Macro>, AstId<ast::Fn>> {
let id = match &self.kind {
- MacroDefKind::Declarative(id) => id,
- MacroDefKind::BuiltIn(_, id) => id,
- MacroDefKind::BuiltInAttr(_, id) => id,
- MacroDefKind::BuiltInDerive(_, id) => id,
- MacroDefKind::BuiltInEager(_, id) => id,
MacroDefKind::ProcMacro(.., id) => return Either::Right(*id),
+ MacroDefKind::Declarative(id)
+ | MacroDefKind::BuiltIn(_, id)
+ | MacroDefKind::BuiltInAttr(_, id)
+ | MacroDefKind::BuiltInDerive(_, id)
+ | MacroDefKind::BuiltInEager(_, id) => id,
};
Either::Left(*id)
}
@@ -464,15 +465,10 @@ impl InFile<SyntaxNode> {
}
impl<'a> InFile<&'a SyntaxNode> {
+ /// Falls back to the macro call range if the node cannot be mapped up fully.
pub fn original_file_range(self, db: &dyn db::AstDatabase) -> FileRange {
- if let Some(range) = original_range_opt(db, self) {
- let original_file = range.file_id.original_file(db);
- if range.file_id == original_file.into() {
- return FileRange { file_id: original_file, range: range.value };
- }
-
- log::error!("Fail to mapping up more for {:?}", range);
- return FileRange { file_id: range.file_id.original_file(db), range: range.value };
+ if let Some(res) = self.original_file_range_opt(db) {
+ return res;
}
// Fall back to whole macro call.
@@ -483,8 +479,27 @@ impl<'a> InFile<&'a SyntaxNode> {
let orig_file = node.file_id.original_file(db);
assert_eq!(node.file_id, orig_file.into());
+
FileRange { file_id: orig_file, range: node.value.text_range() }
}
+
+ /// Attempts to map the syntax node back up its macro calls.
+ pub fn original_file_range_opt(self, db: &dyn db::AstDatabase) -> Option<FileRange> {
+ match original_range_opt(db, self) {
+ Some(range) => {
+ let original_file = range.file_id.original_file(db);
+ if range.file_id != original_file.into() {
+ log::error!("Failed mapping up more for {:?}", range);
+ }
+ Some(FileRange { file_id: original_file, range: range.value })
+ }
+ _ if !self.file_id.is_macro() => Some(FileRange {
+ file_id: self.file_id.original_file(db),
+ range: self.value.text_range(),
+ }),
+ _ => None,
+ }
+ }
}
fn original_range_opt(
diff --git a/crates/ide/src/display/navigation_target.rs b/crates/ide/src/display/navigation_target.rs
index 84a2f63637..b8c14dc97b 100644
--- a/crates/ide/src/display/navigation_target.rs
+++ b/crates/ide/src/display/navigation_target.rs
@@ -143,8 +143,11 @@ impl NavigationTarget {
kind: SymbolKind,
) -> NavigationTarget {
let name = node.value.name().map(|it| it.text().into()).unwrap_or_else(|| "_".into());
- let focus_range =
- node.value.name().map(|it| node.with_value(it.syntax()).original_file_range(db).range);
+ let focus_range = node
+ .value
+ .name()
+ .and_then(|it| node.with_value(it.syntax()).original_file_range_opt(db))
+ .map(|it| it.range);
let frange = node.map(|it| it.syntax()).original_file_range(db);
NavigationTarget::from_syntax(frange.file_id, name, focus_range, frange.range, kind)
diff --git a/crates/ide/src/rename.rs b/crates/ide/src/rename.rs
index 9d452f40ba..a4297a2fec 100644
--- a/crates/ide/src/rename.rs
+++ b/crates/ide/src/rename.rs
@@ -1869,8 +1869,7 @@ fn f() { <()>::BAR$0; }"#,
}
#[test]
- fn macros_are_broken_lol() {
- cov_mark::check!(macros_are_broken_lol);
+ fn defs_from_macros_arent_renamed() {
check(
"lol",
r#"
@@ -1878,11 +1877,7 @@ macro_rules! m { () => { fn f() {} } }
m!();
fn main() { f$0() }
"#,
- r#"
-macro_rules! m { () => { fn f() {} } }
-lol
-fn main() { lol() }
-"#,
+ "error: No identifier available to rename",
)
}
}
diff --git a/crates/ide/src/runnables.rs b/crates/ide/src/runnables.rs
index 2cf801751c..42f6ec5d9c 100644
--- a/crates/ide/src/runnables.rs
+++ b/crates/ide/src/runnables.rs
@@ -1446,7 +1446,6 @@ gen2!();
0,
),
full_range: 228..236,
- focus_range: 228..236,
name: "foo_test2",
kind: Function,
},
@@ -1467,7 +1466,6 @@ gen2!();
0,
),
full_range: 218..225,
- focus_range: 218..225,
name: "foo_test",
kind: Function,
},
@@ -1533,7 +1531,6 @@ foo!();
0,
),
full_range: 210..217,
- focus_range: 210..217,
name: "foo0",
kind: Function,
},
@@ -1554,7 +1551,6 @@ foo!();
0,
),
full_range: 210..217,
- focus_range: 210..217,
name: "foo1",
kind: Function,
},
@@ -1575,7 +1571,6 @@ foo!();
0,
),
full_range: 210..217,
- focus_range: 210..217,
name: "foo2",
kind: Function,
},
diff --git a/crates/ide_db/src/rename.rs b/crates/ide_db/src/rename.rs
index ef8b31ba5f..a6f7c09af8 100644
--- a/crates/ide_db/src/rename.rs
+++ b/crates/ide_db/src/rename.rs
@@ -81,14 +81,6 @@ impl Definition {
/// `Definition`. Note that some definitions, like buitin types, can't be
/// renamed.
pub fn range_for_rename(self, sema: &Semantics<RootDatabase>) -> Option<FileRange> {
- // FIXME: the `original_file_range` calls here are wrong -- they never fail,
- // and _fall back_ to the entirety of the macro call. Such fall back is
- // incorrect for renames. The safe behavior would be to return an error for
- // such cases. The correct behavior would be to return an auxiliary list of
- // "can't rename these occurrences in macros" items, and then show some kind
- // of a dialog to the user. See:
- cov_mark::hit!(macros_are_broken_lol);
-
let res = match self {
Definition::Macro(mac) => {
let src = mac.source(sema.db)?;
@@ -96,38 +88,35 @@ impl Definition {
Either::Left(it) => it.name()?,
Either::Right(it) => it.name()?,
};
- src.with_value(name.syntax()).original_file_range(sema.db)
+ src.with_value(name.syntax()).original_file_range_opt(sema.db)
}
Definition::Field(field) => {
let src = field.source(sema.db)?;
-
match &src.value {
FieldSource::Named(record_field) => {
let name = record_field.name()?;
- src.with_value(name.syntax()).original_file_range(sema.db)
- }
- FieldSource::Pos(_) => {
- return None;
+ src.with_value(name.syntax()).original_file_range_opt(sema.db)
}
+ FieldSource::Pos(_) => None,
}
}
Definition::ModuleDef(module_def) => match module_def {
hir::ModuleDef::Module(module) => {
let src = module.declaration_source(sema.db)?;
let name = src.value.name()?;
- src.with_value(name.syntax()).original_file_range(sema.db)
+ src.with_value(name.syntax()).original_file_range_opt(sema.db)
}
- hir::ModuleDef::Function(it) => name_range(it, sema)?,
+ hir::ModuleDef::Function(it) => name_range(it, sema),
hir::ModuleDef::Adt(adt) => match adt {
- hir::Adt::Struct(it) => name_range(it, sema)?,
- hir::Adt::Union(it) => name_range(it, sema)?,
- hir::Adt::Enum(it) => name_range(it, sema)?,
+ hir::Adt::Struct(it) => name_range(it, sema),
+ hir::Adt::Union(it) => name_range(it, sema),
+ hir::Adt::Enum(it) => name_range(it, sema),
},
- hir::ModuleDef::Variant(it) => name_range(it, sema)?,
- hir::ModuleDef::Const(it) => name_range(it, sema)?,
- hir::ModuleDef::Static(it) => name_range(it, sema)?,
- hir::ModuleDef::Trait(it) => name_range(it, sema)?,
- hir::ModuleDef::TypeAlias(it) => name_range(it, sema)?,
+ hir::ModuleDef::Variant(it) => name_range(it, sema),
+ hir::ModuleDef::Const(it) => name_range(it, sema),
+ hir::ModuleDef::Static(it) => name_range(it, sema),
+ hir::ModuleDef::Trait(it) => name_range(it, sema),
+ hir::ModuleDef::TypeAlias(it) => name_range(it, sema),
hir::ModuleDef::BuiltinType(_) => return None,
},
Definition::SelfType(_) => return None,
@@ -137,7 +126,7 @@ impl Definition {
Either::Left(bind_pat) => bind_pat.name()?,
Either::Right(_) => return None,
};
- src.with_value(name.syntax()).original_file_range(sema.db)
+ src.with_value(name.syntax()).original_file_range_opt(sema.db)
}
Definition::GenericParam(generic_param) => match generic_param {
hir::GenericParam::TypeParam(type_param) => {
@@ -146,22 +135,22 @@ impl Definition {
Either::Left(type_param) => type_param.name()?,
Either::Right(_trait) => return None,
};
- src.with_value(name.syntax()).original_file_range(sema.db)
+ src.with_value(name.syntax()).original_file_range_opt(sema.db)
}
hir::GenericParam::LifetimeParam(lifetime_param) => {
let src = lifetime_param.source(sema.db)?;
let lifetime = src.value.lifetime()?;
- src.with_value(lifetime.syntax()).original_file_range(sema.db)
+ src.with_value(lifetime.syntax()).original_file_range_opt(sema.db)
}
- hir::GenericParam::ConstParam(it) => name_range(it, sema)?,
+ hir::GenericParam::ConstParam(it) => name_range(it, sema),
},
Definition::Label(label) => {
let src = label.source(sema.db);
let lifetime = src.value.lifetime()?;
- src.with_value(lifetime.syntax()).original_file_range(sema.db)
+ src.with_value(lifetime.syntax()).original_file_range_opt(sema.db)
}
};
- return Some(res);
+ return res;
fn name_range<D>(def: D, sema: &Semantics<RootDatabase>) -> Option<FileRange>
where
@@ -170,8 +159,7 @@ impl Definition {
{
let src = def.source(sema.db)?;
let name = src.value.name()?;
- let res = src.with_value(name.syntax()).original_file_range(sema.db);
- Some(res)
+ src.with_value(name.syntax()).original_file_range_opt(sema.db)
}
}
}