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Merge pull request #20160 from Veykril/push-pqvskktpnylu

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fix: Improve diagnostic ranges for `macro_calls!`
This commit is contained in:
Lukas Wirth 2025-07-03 12:23:23 +00:00 • committed by GitHub
commit f14bf95931
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12 changed files with 71 additions and 49 deletions
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20
crates/hir-expand/src/files.rs
View file

@ -315,11 +315,11 @@ impl<SN: Borrow<SyntaxNode>> InFile<SN> {
}
/// Falls back to the macro call range if the node cannot be mapped up fully.
pub fn original_file_range_with_macro_call_body(
pub fn original_file_range_with_macro_call_input(
self,
db: &dyn db::ExpandDatabase,
) -> FileRange {
self.borrow().map(SyntaxNode::text_range).original_node_file_range_with_macro_call_body(db)
self.borrow().map(SyntaxNode::text_range).original_node_file_range_with_macro_call_input(db)
}
pub fn original_syntax_node_rooted(
@ -465,7 +465,7 @@ impl InFile<TextRange> {
}
}
pub fn original_node_file_range_with_macro_call_body(
pub fn original_node_file_range_with_macro_call_input(
self,
db: &dyn db::ExpandDatabase,
) -> FileRange {
@ -476,7 +476,7 @@ impl InFile<TextRange> {
Some(it) => it,
_ => {
let loc = db.lookup_intern_macro_call(mac_file);
loc.kind.original_call_range_with_body(db)
loc.kind.original_call_range_with_input(db)
}
}
}
@ -497,6 +497,18 @@ impl InFile<TextRange> {
}
}
}
pub fn original_node_file_range_rooted_opt(
self,
db: &dyn db::ExpandDatabase,
) -> Option<FileRange> {
match self.file_id {
HirFileId::FileId(file_id) => Some(FileRange { file_id, range: self.value }),
HirFileId::MacroFile(mac_file) => {
map_node_range_up_rooted(db, &db.expansion_span_map(mac_file), self.value)
}
}
}
}
impl<N: AstNode> InFile<N> {

20
crates/hir-expand/src/lib.rs
View file

@ -688,8 +688,11 @@ impl MacroCallKind {
/// Returns the original file range that best describes the location of this macro call.
///
/// Unlike `MacroCallKind::original_call_range`, this also spans the item of attributes and derives.
pub fn original_call_range_with_body(self, db: &dyn ExpandDatabase) -> FileRange {
/// This spans the entire macro call, including its input. That is for
/// - fn_like! {}, it spans the path and token tree
/// - #\[derive], it spans the `#[derive(...)]` attribute and the annotated item
/// - #\[attr], it spans the `#[attr(...)]` attribute and the annotated item
pub fn original_call_range_with_input(self, db: &dyn ExpandDatabase) -> FileRange {
let mut kind = self;
let file_id = loop {
match kind.file_id() {
@ -712,8 +715,8 @@ impl MacroCallKind {
/// Returns the original file range that best describes the location of this macro call.
///
/// Here we try to roughly match what rustc does to improve diagnostics: fn-like macros
/// get the whole `ast::MacroCall`, attribute macros get the attribute's range, and derives
/// get only the specific derive that is being referred to.
/// get the macro path (rustc shows the whole `ast::MacroCall`), attribute macros get the
/// attribute's range, and derives get only the specific derive that is being referred to.
pub fn original_call_range(self, db: &dyn ExpandDatabase) -> FileRange {
let mut kind = self;
let file_id = loop {
@ -726,7 +729,14 @@ impl MacroCallKind {
};
let range = match kind {
MacroCallKind::FnLike { ast_id, .. } => ast_id.to_ptr(db).text_range(),
MacroCallKind::FnLike { ast_id, .. } => {
let node = ast_id.to_node(db);
node.path()
.unwrap()
.syntax()
.text_range()
.cover(node.excl_token().unwrap().text_range())
}
MacroCallKind::Derive { ast_id, derive_attr_index, .. } => {
// FIXME: should be the range of the macro name, not the whole derive
// FIXME: handle `cfg_attr`

16
crates/hir-ty/src/tests/simple.rs
View file

@ -3751,7 +3751,7 @@ fn foo() {
}
let v: bool = true;
m!();
// ^^^^ i32
// ^^ i32
}
"#,
);
@ -3765,39 +3765,39 @@ fn foo() {
let v: bool;
macro_rules! m { () => { v } }
m!();
// ^^^^ bool
// ^^ bool
let v: char;
macro_rules! m { () => { v } }
m!();
// ^^^^ char
// ^^ char
{
let v: u8;
macro_rules! m { () => { v } }
m!();
// ^^^^ u8
// ^^ u8
let v: i8;
macro_rules! m { () => { v } }
m!();
// ^^^^ i8
// ^^ i8
let v: i16;
macro_rules! m { () => { v } }
m!();
// ^^^^ i16
// ^^ i16
{
let v: u32;
macro_rules! m { () => { v } }
m!();
// ^^^^ u32
// ^^ u32
let v: u64;
macro_rules! m { () => { v } }
m!();
// ^^^^ u64
// ^^ u64
}
}
}

8
crates/ide-db/src/search.rs
View file

@ -317,7 +317,7 @@ impl Definition {
};
return match def {
Some(def) => SearchScope::file_range(
def.as_ref().original_file_range_with_macro_call_body(db),
def.as_ref().original_file_range_with_macro_call_input(db),
),
None => SearchScope::single_file(file_id),
};
@ -332,7 +332,7 @@ impl Definition {
};
return match def {
Some(def) => SearchScope::file_range(
def.as_ref().original_file_range_with_macro_call_body(db),
def.as_ref().original_file_range_with_macro_call_input(db),
),
None => SearchScope::single_file(file_id),
};
@ -341,7 +341,7 @@ impl Definition {
if let Definition::SelfType(impl_) = self {
return match impl_.source(db).map(|src| src.syntax().cloned()) {
Some(def) => SearchScope::file_range(
def.as_ref().original_file_range_with_macro_call_body(db),
def.as_ref().original_file_range_with_macro_call_input(db),
),
None => SearchScope::single_file(file_id),
};
@ -360,7 +360,7 @@ impl Definition {
};
return match def {
Some(def) => SearchScope::file_range(
def.as_ref().original_file_range_with_macro_call_body(db),
def.as_ref().original_file_range_with_macro_call_input(db),
),
None => SearchScope::single_file(file_id),
};

4
crates/ide-diagnostics/src/handlers/macro_error.rs
View file

@ -242,8 +242,8 @@ macro_rules! outer {
fn f() {
outer!();
} //^^^^^^^^ error: leftover tokens
//^^^^^^^^ error: Syntax Error in Expansion: expected expression
} //^^^^^^ error: leftover tokens
//^^^^^^ error: Syntax Error in Expansion: expected expression
"#,
)
}

2
crates/ide-diagnostics/src/handlers/missing_fields.rs
View file

@ -66,7 +66,7 @@ fn fixes(ctx: &DiagnosticsContext<'_>, d: &hir::MissingFields) -> Option<Vec<Ass
let current_module =
ctx.sema.scope(d.field_list_parent.to_node(&root).syntax()).map(|it| it.module());
let range = InFile::new(d.file, d.field_list_parent.text_range())
.original_node_file_range_rooted(ctx.sema.db);
.original_node_file_range_rooted_opt(ctx.sema.db)?;
let build_text_edit = |new_syntax: &SyntaxNode, old_syntax| {
let edit = {

9
crates/ide-diagnostics/src/handlers/trait_impl_redundant_assoc_item.rs
View file

@ -77,6 +77,7 @@ fn quickfix_for_redundant_assoc_item(
redundant_item_def: String,
range: TextRange,
) -> Option<Vec<Assist>> {
let file_id = d.file_id.file_id()?;
let add_assoc_item_def = |builder: &mut SourceChangeBuilder| -> Option<()> {
let db = ctx.sema.db;
let root = db.parse_or_expand(d.file_id);
@ -90,12 +91,14 @@ fn quickfix_for_redundant_assoc_item(
let trait_def = d.trait_.source(db)?.value;
let l_curly = trait_def.assoc_item_list()?.l_curly_token()?.text_range();
let where_to_insert =
hir::InFile::new(d.file_id, l_curly).original_node_file_range_rooted(db).range;
hir::InFile::new(d.file_id, l_curly).original_node_file_range_rooted_opt(db)?;
if where_to_insert.file_id != file_id {
return None;
}
builder.insert(where_to_insert.end(), redundant_item_def);
builder.insert(where_to_insert.range.end(), redundant_item_def);
Some(())
};
let file_id = d.file_id.file_id()?;
let mut source_change_builder = SourceChangeBuilder::new(file_id.file_id(ctx.sema.db));
add_assoc_item_def(&mut source_change_builder)?;

13
crates/ide-diagnostics/src/handlers/unresolved_method.rs
View file

@ -120,8 +120,7 @@ fn assoc_func_fix(
let call = ast::MethodCallExpr::cast(expr.syntax().clone())?;
let range = InFile::new(expr_ptr.file_id, call.syntax().text_range())
.original_node_file_range_rooted(db)
.range;
.original_node_file_range_rooted_opt(db)?;
let receiver = call.receiver()?;
let receiver_type = &ctx.sema.type_of_expr(&receiver)?.original;
@ -174,18 +173,16 @@ fn assoc_func_fix(
let assoc_func_call_expr_string = make::expr_call(assoc_func_path, args).to_string();
let file_id = ctx.sema.original_range_opt(call.receiver()?.syntax())?.file_id;
Some(Assist {
id: AssistId::quick_fix("method_call_to_assoc_func_call_fix"),
label: Label::new(format!(
"Use associated func call instead: `{assoc_func_call_expr_string}`"
)),
group: None,
target: range,
target: range.range,
source_change: Some(SourceChange::from_text_edit(
file_id.file_id(ctx.sema.db),
TextEdit::replace(range, assoc_func_call_expr_string),
range.file_id.file_id(ctx.sema.db),
TextEdit::replace(range.range, assoc_func_call_expr_string),
)),
command: None,
})
@ -300,7 +297,7 @@ macro_rules! m {
}
fn main() {
m!(());
// ^^^^^^ error: no method `foo` on type `()`
// ^^ error: no method `foo` on type `()`
}
"#,
);

2
crates/ide/src/call_hierarchy.rs
View file

@ -592,7 +592,7 @@ macro_rules! call {
"#,
expect!["callee Function FileId(0) 22..37 30..36"],
expect![[r#"
caller Function FileId(0) 38..52 : FileId(0):44..50
caller Function FileId(0) 38..43 : FileId(0):44..50
caller Function FileId(1) 130..136 130..136 : FileId(0):44..50
callee Function FileId(0) 38..52 44..50 : FileId(0):44..50"#]],
expect![[]],

4
crates/ide/src/goto_definition.rs
View file

@ -1082,7 +1082,7 @@ macro_rules! define_fn {
}
define_fn!();
//^^^^^^^^^^^^^
//^^^^^^^^^^
fn bar() {
$0foo();
}
@ -3228,7 +3228,7 @@ mod bar {
use crate::m;
m!();
// ^^^^^
// ^^
fn qux() {
Foo$0;

2
crates/ide/src/navigation_target.rs
View file

@ -844,7 +844,7 @@ pub(crate) fn orig_range_with_focus_r(
// *should* contain the name
_ => {
let kind = call_kind();
let range = kind.clone().original_call_range_with_body(db);
let range = kind.clone().original_call_range_with_input(db);
//If the focus range is in the attribute/derive body, we
// need to point the call site to the entire body, if not, fall back
// to the name range of the attribute/derive call

20
crates/ide/src/runnables.rs
View file

@ -351,7 +351,7 @@ pub(crate) fn runnable_fn(
)
.call_site();
let file_range = fn_source.syntax().original_file_range_with_macro_call_body(sema.db);
let file_range = fn_source.syntax().original_file_range_with_macro_call_input(sema.db);
let update_test =
UpdateTest::find_snapshot_macro(sema, &fn_source.file_syntax(sema.db), file_range);
@ -425,7 +425,7 @@ pub(crate) fn runnable_impl(
let impl_source = sema.source(*def)?;
let impl_syntax = impl_source.syntax();
let file_range = impl_syntax.original_file_range_with_macro_call_body(sema.db);
let file_range = impl_syntax.original_file_range_with_macro_call_input(sema.db);
let update_test =
UpdateTest::find_snapshot_macro(sema, &impl_syntax.file_syntax(sema.db), file_range);
@ -1241,10 +1241,10 @@ generate_main!();
[
"(TestMod, NavigationTarget { file_id: FileId(0), full_range: 0..345, name: \"\", kind: Module })",
"(TestMod, NavigationTarget { file_id: FileId(0), full_range: 282..312, focus_range: 286..291, name: \"tests\", kind: Module, description: \"mod tests\" })",
"(Test, NavigationTarget { file_id: FileId(0), full_range: 298..310, name: \"foo_test\", kind: Function })",
"(TestMod, NavigationTarget { file_id: FileId(0), full_range: 313..326, name: \"tests2\", kind: Module, description: \"mod tests2\" }, true)",
"(Test, NavigationTarget { file_id: FileId(0), full_range: 313..326, name: \"foo_test2\", kind: Function }, true)",
"(Bin, NavigationTarget { file_id: FileId(0), full_range: 327..344, name: \"main\", kind: Function })",
"(Test, NavigationTarget { file_id: FileId(0), full_range: 298..307, name: \"foo_test\", kind: Function })",
"(TestMod, NavigationTarget { file_id: FileId(0), full_range: 313..323, name: \"tests2\", kind: Module, description: \"mod tests2\" }, true)",
"(Test, NavigationTarget { file_id: FileId(0), full_range: 313..323, name: \"foo_test2\", kind: Function }, true)",
"(Bin, NavigationTarget { file_id: FileId(0), full_range: 327..341, name: \"main\", kind: Function })",
]
"#]],
);
@ -1272,10 +1272,10 @@ foo!();
"#,
expect![[r#"
[
"(TestMod, NavigationTarget { file_id: FileId(0), full_range: 210..217, name: \"foo_tests\", kind: Module, description: \"mod foo_tests\" }, true)",
"(Test, NavigationTarget { file_id: FileId(0), full_range: 210..217, name: \"foo0\", kind: Function }, true)",
"(Test, NavigationTarget { file_id: FileId(0), full_range: 210..217, name: \"foo1\", kind: Function }, true)",
"(Test, NavigationTarget { file_id: FileId(0), full_range: 210..217, name: \"foo2\", kind: Function }, true)",
"(TestMod, NavigationTarget { file_id: FileId(0), full_range: 210..214, name: \"foo_tests\", kind: Module, description: \"mod foo_tests\" }, true)",
"(Test, NavigationTarget { file_id: FileId(0), full_range: 210..214, name: \"foo0\", kind: Function }, true)",
"(Test, NavigationTarget { file_id: FileId(0), full_range: 210..214, name: \"foo1\", kind: Function }, true)",
"(Test, NavigationTarget { file_id: FileId(0), full_range: 210..214, name: \"foo2\", kind: Function }, true)",
]
"#]],
);