use ide_db::RootDatabase;
use syntax::{
ast,
- ast::{make, ArgListOwner},
- AstNode,
+ ast::{make, HasArgList},
+ AstNode, NodeOrToken,
};
use crate::{
// ```
pub(crate) fn qualify_path(acc: &mut Assists, ctx: &AssistContext) -> Option<()> {
let (import_assets, syntax_under_caret) = find_importable_node(ctx)?;
- let proposed_imports = import_assets.search_for_relative_paths(&ctx.sema);
+ let mut proposed_imports = import_assets.search_for_relative_paths(&ctx.sema);
if proposed_imports.is_empty() {
return None;
}
- let range = ctx.sema.original_range(&syntax_under_caret).range;
+ let range = match &syntax_under_caret {
+ NodeOrToken::Node(node) => ctx.sema.original_range(node).range,
+ NodeOrToken::Token(token) => token.text_range(),
+ };
let candidate = import_assets.import_candidate();
- let qualify_candidate = match candidate {
- ImportCandidate::Path(candidate) if candidate.qualifier.is_some() => {
- cov_mark::hit!(qualify_path_qualifier_start);
- let path = ast::Path::cast(syntax_under_caret)?;
- let (prev_segment, segment) = (path.qualifier()?.segment()?, path.segment()?);
- QualifyCandidate::QualifierStart(segment, prev_segment.generic_arg_list())
- }
- ImportCandidate::Path(_) => {
- cov_mark::hit!(qualify_path_unqualified_name);
- let path = ast::Path::cast(syntax_under_caret)?;
- let generics = path.segment()?.generic_arg_list();
- QualifyCandidate::UnqualifiedName(generics)
- }
- ImportCandidate::TraitAssocItem(_) => {
- cov_mark::hit!(qualify_path_trait_assoc_item);
- let path = ast::Path::cast(syntax_under_caret)?;
- let (qualifier, segment) = (path.qualifier()?, path.segment()?);
- QualifyCandidate::TraitAssocItem(qualifier, segment)
- }
- ImportCandidate::TraitMethod(_) => {
- cov_mark::hit!(qualify_path_trait_method);
- let mcall_expr = ast::MethodCallExpr::cast(syntax_under_caret)?;
- QualifyCandidate::TraitMethod(ctx.sema.db, mcall_expr)
- }
+ let qualify_candidate = match syntax_under_caret {
+ NodeOrToken::Node(syntax_under_caret) => match candidate {
+ ImportCandidate::Path(candidate) if candidate.qualifier.is_some() => {
+ cov_mark::hit!(qualify_path_qualifier_start);
+ let path = ast::Path::cast(syntax_under_caret)?;
+ let (prev_segment, segment) = (path.qualifier()?.segment()?, path.segment()?);
+ QualifyCandidate::QualifierStart(segment, prev_segment.generic_arg_list())
+ }
+ ImportCandidate::Path(_) => {
+ cov_mark::hit!(qualify_path_unqualified_name);
+ let path = ast::Path::cast(syntax_under_caret)?;
+ let generics = path.segment()?.generic_arg_list();
+ QualifyCandidate::UnqualifiedName(generics)
+ }
+ ImportCandidate::TraitAssocItem(_) => {
+ cov_mark::hit!(qualify_path_trait_assoc_item);
+ let path = ast::Path::cast(syntax_under_caret)?;
+ let (qualifier, segment) = (path.qualifier()?, path.segment()?);
+ QualifyCandidate::TraitAssocItem(qualifier, segment)
+ }
+ ImportCandidate::TraitMethod(_) => {
+ cov_mark::hit!(qualify_path_trait_method);
+ let mcall_expr = ast::MethodCallExpr::cast(syntax_under_caret)?;
+ QualifyCandidate::TraitMethod(ctx.sema.db, mcall_expr)
+ }
+ },
+ // derive attribute path
+ NodeOrToken::Token(_) => QualifyCandidate::UnqualifiedName(None),
};
+ // we aren't interested in different namespaces
+ proposed_imports.dedup_by(|a, b| a.import_path == b.import_path);
+
let group_label = group_label(candidate);
for import in proposed_imports {
acc.add_group(
}
Some(())
}
-
-enum QualifyCandidate<'db> {
+pub(crate) enum QualifyCandidate<'db> {
QualifierStart(ast::PathSegment, Option<ast::GenericArgList>),
UnqualifiedName(Option<ast::GenericArgList>),
TraitAssocItem(ast::Path, ast::PathSegment),
TraitMethod(&'db RootDatabase, ast::MethodCallExpr),
+ ImplMethod(&'db RootDatabase, ast::MethodCallExpr, hir::Function),
}
impl QualifyCandidate<'_> {
- fn qualify(
+ pub(crate) fn qualify(
&self,
mut replacer: impl FnMut(String),
import: &hir::ModPath,
}
QualifyCandidate::UnqualifiedName(generics) => {
let generics = generics.as_ref().map_or_else(String::new, ToString::to_string);
- replacer(format!("{}{}", import.to_string(), generics));
+ replacer(format!("{}{}", import, generics));
}
QualifyCandidate::TraitAssocItem(qualifier, segment) => {
replacer(format!("<{} as {}>::{}", qualifier, import, segment));
QualifyCandidate::TraitMethod(db, mcall_expr) => {
Self::qualify_trait_method(db, mcall_expr, replacer, import, item);
}
+ QualifyCandidate::ImplMethod(db, mcall_expr, hir_fn) => {
+ Self::qualify_fn_call(db, mcall_expr, replacer, import, hir_fn);
+ }
}
}
- fn qualify_trait_method(
+ fn qualify_fn_call(
db: &RootDatabase,
mcall_expr: &ast::MethodCallExpr,
mut replacer: impl FnMut(String),
import: ast::Path,
- item: hir::ItemInNs,
+ hir_fn: &hir::Function,
) -> Option<()> {
let receiver = mcall_expr.receiver()?;
- let trait_method_name = mcall_expr.name_ref()?;
+ let method_name = mcall_expr.name_ref()?;
let generics =
mcall_expr.generic_arg_list().as_ref().map_or_else(String::new, ToString::to_string);
let arg_list = mcall_expr.arg_list().map(|arg_list| arg_list.args());
- let trait_ = item_as_trait(db, item)?;
- let method = find_trait_method(db, trait_, &trait_method_name)?;
- if let Some(self_access) = method.self_param(db).map(|sp| sp.access(db)) {
+
+ if let Some(self_access) = hir_fn.self_param(db).map(|sp| sp.access(db)) {
let receiver = match self_access {
hir::Access::Shared => make::expr_ref(receiver, false),
hir::Access::Exclusive => make::expr_ref(receiver, true),
replacer(format!(
"{}::{}{}{}",
import,
- trait_method_name,
+ method_name,
generics,
match arg_list {
Some(args) => make::arg_list(iter::once(receiver).chain(args)),
}
Some(())
}
+
+ fn qualify_trait_method(
+ db: &RootDatabase,
+ mcall_expr: &ast::MethodCallExpr,
+ replacer: impl FnMut(String),
+ import: ast::Path,
+ item: hir::ItemInNs,
+ ) -> Option<()> {
+ let trait_method_name = mcall_expr.name_ref()?;
+ let trait_ = item_as_trait(db, item)?;
+ let method = find_trait_method(db, trait_, &trait_method_name)?;
+ Self::qualify_fn_call(db, mcall_expr, replacer, import, &method)
+ }
}
fn find_trait_method(
}
fn item_as_trait(db: &RootDatabase, item: hir::ItemInNs) -> Option<hir::Trait> {
- let item_module_def = hir::ModuleDef::from(item.as_module_def_id()?);
+ let item_module_def = item.as_module_def()?;
- if let hir::ModuleDef::Trait(trait_) = item_module_def {
- Some(trait_)
- } else {
- item_module_def.as_assoc_item(db)?.containing_trait(db)
+ match item_module_def {
+ hir::ModuleDef::Trait(trait_) => Some(trait_),
+ _ => item_module_def.as_assoc_item(db)?.containing_trait(db),
}
}
cov_mark::check!(qualify_path_unqualified_name);
check_assist(
qualify_path,
- r"
- mod std {
- pub mod fmt {
- pub struct Formatter;
- }
- }
+ r#"
+mod std {
+ pub mod fmt {
+ pub struct Formatter;
+ }
+}
- use std::fmt;
+use std::fmt;
- $0Formatter
- ",
- r"
- mod std {
- pub mod fmt {
- pub struct Formatter;
- }
- }
+$0Formatter
+"#,
+ r#"
+mod std {
+ pub mod fmt {
+ pub struct Formatter;
+ }
+}
- use std::fmt;
+use std::fmt;
- fmt::Formatter
- ",
+fmt::Formatter
+"#,
);
}
fn applicable_when_found_an_import() {
check_assist(
qualify_path,
- r"
- $0PubStruct
+ r#"
+$0PubStruct
- pub mod PubMod {
- pub struct PubStruct;
- }
- ",
- r"
- PubMod::PubStruct
+pub mod PubMod {
+ pub struct PubStruct;
+}
+"#,
+ r#"
+PubMod::PubStruct
- pub mod PubMod {
- pub struct PubStruct;
- }
- ",
+pub mod PubMod {
+ pub struct PubStruct;
+}
+"#,
);
}
fn applicable_in_macros() {
check_assist(
qualify_path,
- r"
- macro_rules! foo {
- ($i:ident) => { fn foo(a: $i) {} }
- }
- foo!(Pub$0Struct);
+ r#"
+macro_rules! foo {
+ ($i:ident) => { fn foo(a: $i) {} }
+}
+foo!(Pub$0Struct);
- pub mod PubMod {
- pub struct PubStruct;
- }
- ",
- r"
- macro_rules! foo {
- ($i:ident) => { fn foo(a: $i) {} }
- }
- foo!(PubMod::PubStruct);
+pub mod PubMod {
+ pub struct PubStruct;
+}
+"#,
+ r#"
+macro_rules! foo {
+ ($i:ident) => { fn foo(a: $i) {} }
+}
+foo!(PubMod::PubStruct);
- pub mod PubMod {
- pub struct PubStruct;
- }
- ",
+pub mod PubMod {
+ pub struct PubStruct;
+}
+"#,
);
}
fn applicable_when_found_multiple_imports() {
check_assist(
qualify_path,
- r"
- PubSt$0ruct
+ r#"
+PubSt$0ruct
- pub mod PubMod1 {
- pub struct PubStruct;
- }
- pub mod PubMod2 {
- pub struct PubStruct;
- }
- pub mod PubMod3 {
- pub struct PubStruct;
- }
- ",
- r"
- PubMod3::PubStruct
+pub mod PubMod1 {
+ pub struct PubStruct;
+}
+pub mod PubMod2 {
+ pub struct PubStruct;
+}
+pub mod PubMod3 {
+ pub struct PubStruct;
+}
+"#,
+ r#"
+PubMod3::PubStruct
- pub mod PubMod1 {
- pub struct PubStruct;
- }
- pub mod PubMod2 {
- pub struct PubStruct;
- }
- pub mod PubMod3 {
- pub struct PubStruct;
- }
- ",
+pub mod PubMod1 {
+ pub struct PubStruct;
+}
+pub mod PubMod2 {
+ pub struct PubStruct;
+}
+pub mod PubMod3 {
+ pub struct PubStruct;
+}
+"#,
);
}
fn not_applicable_for_already_imported_types() {
check_assist_not_applicable(
qualify_path,
- r"
- use PubMod::PubStruct;
+ r#"
+use PubMod::PubStruct;
- PubStruct$0
+PubStruct$0
- pub mod PubMod {
- pub struct PubStruct;
- }
- ",
+pub mod PubMod {
+ pub struct PubStruct;
+}
+"#,
);
}
fn not_applicable_for_types_with_private_paths() {
check_assist_not_applicable(
qualify_path,
- r"
- PrivateStruct$0
+ r#"
+PrivateStruct$0
- pub mod PubMod {
- struct PrivateStruct;
- }
- ",
+pub mod PubMod {
+ struct PrivateStruct;
+}
+"#,
);
}
#[test]
fn not_applicable_when_no_imports_found() {
- check_assist_not_applicable(
- qualify_path,
- "
- PubStruct$0",
- );
+ check_assist_not_applicable(qualify_path, r#"PubStruct$0"#);
}
#[test]
fn not_applicable_in_import_statements() {
check_assist_not_applicable(
qualify_path,
- r"
- use PubStruct$0;
+ r#"
+use PubStruct$0;
- pub mod PubMod {
- pub struct PubStruct;
- }",
+pub mod PubMod {
+ pub struct PubStruct;
+}
+"#,
);
}
fn qualify_function() {
check_assist(
qualify_path,
- r"
- test_function$0
+ r#"
+test_function$0
- pub mod PubMod {
- pub fn test_function() {};
- }
- ",
- r"
- PubMod::test_function
+pub mod PubMod {
+ pub fn test_function() {};
+}
+"#,
+ r#"
+PubMod::test_function
- pub mod PubMod {
- pub fn test_function() {};
- }
- ",
+pub mod PubMod {
+ pub fn test_function() {};
+}
+"#,
);
}
fn qualify_macro() {
check_assist(
qualify_path,
- r"
+ r#"
//- /lib.rs crate:crate_with_macro
#[macro_export]
macro_rules! foo {
fn main() {
foo$0
}
-",
- r"
+"#,
+ r#"
fn main() {
crate_with_macro::foo
}
-",
+"#,
);
}
fn qualify_path_target() {
check_assist_target(
qualify_path,
- r"
- struct AssistInfo {
- group_label: Option<$0GroupLabel>,
- }
+ r#"
+struct AssistInfo {
+ group_label: Option<$0GroupLabel>,
+}
- mod m { pub struct GroupLabel; }
- ",
+mod m { pub struct GroupLabel; }
+"#,
"GroupLabel",
)
}
fn not_applicable_when_path_start_is_imported() {
check_assist_not_applicable(
qualify_path,
- r"
- pub mod mod1 {
- pub mod mod2 {
- pub mod mod3 {
- pub struct TestStruct;
- }
- }
- }
+ r#"
+pub mod mod1 {
+ pub mod mod2 {
+ pub mod mod3 {
+ pub struct TestStruct;
+ }
+ }
+}
- use mod1::mod2;
- fn main() {
- mod2::mod3::TestStruct$0
- }
- ",
+use mod1::mod2;
+fn main() {
+ mod2::mod3::TestStruct$0
+}
+"#,
);
}
fn not_applicable_for_imported_function() {
check_assist_not_applicable(
qualify_path,
- r"
- pub mod test_mod {
- pub fn test_function() {}
- }
+ r#"
+pub mod test_mod {
+ pub fn test_function() {}
+}
- use test_mod::test_function;
- fn main() {
- test_function$0
- }
- ",
+use test_mod::test_function;
+fn main() {
+ test_function$0
+}
+"#,
);
}
fn associated_struct_function() {
check_assist(
qualify_path,
- r"
- mod test_mod {
- pub struct TestStruct {}
- impl TestStruct {
- pub fn test_function() {}
- }
- }
+ r#"
+mod test_mod {
+ pub struct TestStruct {}
+ impl TestStruct {
+ pub fn test_function() {}
+ }
+}
- fn main() {
- TestStruct::test_function$0
- }
- ",
- r"
- mod test_mod {
- pub struct TestStruct {}
- impl TestStruct {
- pub fn test_function() {}
- }
- }
+fn main() {
+ TestStruct::test_function$0
+}
+"#,
+ r#"
+mod test_mod {
+ pub struct TestStruct {}
+ impl TestStruct {
+ pub fn test_function() {}
+ }
+}
- fn main() {
- test_mod::TestStruct::test_function
- }
- ",
+fn main() {
+ test_mod::TestStruct::test_function
+}
+"#,
);
}
cov_mark::check!(qualify_path_qualifier_start);
check_assist(
qualify_path,
- r"
- mod test_mod {
- pub struct TestStruct {}
- impl TestStruct {
- const TEST_CONST: u8 = 42;
- }
- }
+ r#"
+mod test_mod {
+ pub struct TestStruct {}
+ impl TestStruct {
+ const TEST_CONST: u8 = 42;
+ }
+}
- fn main() {
- TestStruct::TEST_CONST$0
- }
- ",
- r"
- mod test_mod {
- pub struct TestStruct {}
- impl TestStruct {
- const TEST_CONST: u8 = 42;
- }
- }
+fn main() {
+ TestStruct::TEST_CONST$0
+}
+"#,
+ r#"
+mod test_mod {
+ pub struct TestStruct {}
+ impl TestStruct {
+ const TEST_CONST: u8 = 42;
+ }
+}
- fn main() {
- test_mod::TestStruct::TEST_CONST
- }
- ",
+fn main() {
+ test_mod::TestStruct::TEST_CONST
+}
+"#,
);
}
#[test]
- #[ignore = "FIXME: non-trait assoc items completion is unsupported yet, see FIXME in the import_assets.rs for more details"]
fn associated_struct_const_unqualified() {
- check_assist(
+ // FIXME: non-trait assoc items completion is unsupported yet, see FIXME in the import_assets.rs for more details
+ check_assist_not_applicable(
qualify_path,
- r"
- mod test_mod {
- pub struct TestStruct {}
- impl TestStruct {
- const TEST_CONST: u8 = 42;
- }
- }
-
- fn main() {
- TEST_CONST$0
- }
- ",
- r"
- mod test_mod {
- pub struct TestStruct {}
- impl TestStruct {
- const TEST_CONST: u8 = 42;
- }
- }
+ r#"
+mod test_mod {
+ pub struct TestStruct {}
+ impl TestStruct {
+ const TEST_CONST: u8 = 42;
+ }
+}
- fn main() {
- test_mod::TestStruct::TEST_CONST
- }
- ",
+fn main() {
+ TEST_CONST$0
+}
+"#,
);
}
fn associated_trait_function() {
check_assist(
qualify_path,
- r"
- mod test_mod {
- pub trait TestTrait {
- fn test_function();
- }
- pub struct TestStruct {}
- impl TestTrait for TestStruct {
- fn test_function() {}
- }
- }
+ r#"
+mod test_mod {
+ pub trait TestTrait {
+ fn test_function();
+ }
+ pub struct TestStruct {}
+ impl TestTrait for TestStruct {
+ fn test_function() {}
+ }
+}
- fn main() {
- test_mod::TestStruct::test_function$0
- }
- ",
- r"
- mod test_mod {
- pub trait TestTrait {
- fn test_function();
- }
- pub struct TestStruct {}
- impl TestTrait for TestStruct {
- fn test_function() {}
- }
- }
+fn main() {
+ test_mod::TestStruct::test_function$0
+}
+"#,
+ r#"
+mod test_mod {
+ pub trait TestTrait {
+ fn test_function();
+ }
+ pub struct TestStruct {}
+ impl TestTrait for TestStruct {
+ fn test_function() {}
+ }
+}
- fn main() {
- <test_mod::TestStruct as test_mod::TestTrait>::test_function
- }
- ",
+fn main() {
+ <test_mod::TestStruct as test_mod::TestTrait>::test_function
+}
+"#,
);
}
fn not_applicable_for_imported_trait_for_function() {
check_assist_not_applicable(
qualify_path,
- r"
- mod test_mod {
- pub trait TestTrait {
- fn test_function();
- }
- pub trait TestTrait2 {
- fn test_function();
- }
- pub enum TestEnum {
- One,
- Two,
- }
- impl TestTrait2 for TestEnum {
- fn test_function() {}
- }
- impl TestTrait for TestEnum {
- fn test_function() {}
- }
- }
+ r#"
+mod test_mod {
+ pub trait TestTrait {
+ fn test_function();
+ }
+ pub trait TestTrait2 {
+ fn test_function();
+ }
+ pub enum TestEnum {
+ One,
+ Two,
+ }
+ impl TestTrait2 for TestEnum {
+ fn test_function() {}
+ }
+ impl TestTrait for TestEnum {
+ fn test_function() {}
+ }
+}
- use test_mod::TestTrait2;
- fn main() {
- test_mod::TestEnum::test_function$0;
- }
- ",
+use test_mod::TestTrait2;
+fn main() {
+ test_mod::TestEnum::test_function$0;
+}
+"#,
)
}
cov_mark::check!(qualify_path_trait_assoc_item);
check_assist(
qualify_path,
- r"
- mod test_mod {
- pub trait TestTrait {
- const TEST_CONST: u8;
- }
- pub struct TestStruct {}
- impl TestTrait for TestStruct {
- const TEST_CONST: u8 = 42;
- }
- }
+ r#"
+mod test_mod {
+ pub trait TestTrait {
+ const TEST_CONST: u8;
+ }
+ pub struct TestStruct {}
+ impl TestTrait for TestStruct {
+ const TEST_CONST: u8 = 42;
+ }
+}
- fn main() {
- test_mod::TestStruct::TEST_CONST$0
- }
- ",
- r"
- mod test_mod {
- pub trait TestTrait {
- const TEST_CONST: u8;
- }
- pub struct TestStruct {}
- impl TestTrait for TestStruct {
- const TEST_CONST: u8 = 42;
- }
- }
+fn main() {
+ test_mod::TestStruct::TEST_CONST$0
+}
+"#,
+ r#"
+mod test_mod {
+ pub trait TestTrait {
+ const TEST_CONST: u8;
+ }
+ pub struct TestStruct {}
+ impl TestTrait for TestStruct {
+ const TEST_CONST: u8 = 42;
+ }
+}
- fn main() {
- <test_mod::TestStruct as test_mod::TestTrait>::TEST_CONST
- }
- ",
+fn main() {
+ <test_mod::TestStruct as test_mod::TestTrait>::TEST_CONST
+}
+"#,
);
}
fn not_applicable_for_imported_trait_for_const() {
check_assist_not_applicable(
qualify_path,
- r"
- mod test_mod {
- pub trait TestTrait {
- const TEST_CONST: u8;
- }
- pub trait TestTrait2 {
- const TEST_CONST: f64;
- }
- pub enum TestEnum {
- One,
- Two,
- }
- impl TestTrait2 for TestEnum {
- const TEST_CONST: f64 = 42.0;
- }
- impl TestTrait for TestEnum {
- const TEST_CONST: u8 = 42;
- }
- }
+ r#"
+mod test_mod {
+ pub trait TestTrait {
+ const TEST_CONST: u8;
+ }
+ pub trait TestTrait2 {
+ const TEST_CONST: f64;
+ }
+ pub enum TestEnum {
+ One,
+ Two,
+ }
+ impl TestTrait2 for TestEnum {
+ const TEST_CONST: f64 = 42.0;
+ }
+ impl TestTrait for TestEnum {
+ const TEST_CONST: u8 = 42;
+ }
+}
- use test_mod::TestTrait2;
- fn main() {
- test_mod::TestEnum::TEST_CONST$0;
- }
- ",
+use test_mod::TestTrait2;
+fn main() {
+ test_mod::TestEnum::TEST_CONST$0;
+}
+"#,
)
}
cov_mark::check!(qualify_path_trait_method);
check_assist(
qualify_path,
- r"
- mod test_mod {
- pub trait TestTrait {
- fn test_method(&self);
- }
- pub struct TestStruct {}
- impl TestTrait for TestStruct {
- fn test_method(&self) {}
- }
- }
+ r#"
+mod test_mod {
+ pub trait TestTrait {
+ fn test_method(&self);
+ }
+ pub struct TestStruct {}
+ impl TestTrait for TestStruct {
+ fn test_method(&self) {}
+ }
+}
- fn main() {
- let test_struct = test_mod::TestStruct {};
- test_struct.test_meth$0od()
- }
- ",
- r"
- mod test_mod {
- pub trait TestTrait {
- fn test_method(&self);
- }
- pub struct TestStruct {}
- impl TestTrait for TestStruct {
- fn test_method(&self) {}
- }
- }
+fn main() {
+ let test_struct = test_mod::TestStruct {};
+ test_struct.test_meth$0od()
+}
+"#,
+ r#"
+mod test_mod {
+ pub trait TestTrait {
+ fn test_method(&self);
+ }
+ pub struct TestStruct {}
+ impl TestTrait for TestStruct {
+ fn test_method(&self) {}
+ }
+}
- fn main() {
- let test_struct = test_mod::TestStruct {};
- test_mod::TestTrait::test_method(&test_struct)
- }
- ",
+fn main() {
+ let test_struct = test_mod::TestStruct {};
+ test_mod::TestTrait::test_method(&test_struct)
+}
+"#,
);
}
fn trait_method_multi_params() {
check_assist(
qualify_path,
- r"
- mod test_mod {
- pub trait TestTrait {
- fn test_method(&self, test: i32);
- }
- pub struct TestStruct {}
- impl TestTrait for TestStruct {
- fn test_method(&self, test: i32) {}
- }
- }
+ r#"
+mod test_mod {
+ pub trait TestTrait {
+ fn test_method(&self, test: i32);
+ }
+ pub struct TestStruct {}
+ impl TestTrait for TestStruct {
+ fn test_method(&self, test: i32) {}
+ }
+}
- fn main() {
- let test_struct = test_mod::TestStruct {};
- test_struct.test_meth$0od(42)
- }
- ",
- r"
- mod test_mod {
- pub trait TestTrait {
- fn test_method(&self, test: i32);
- }
- pub struct TestStruct {}
- impl TestTrait for TestStruct {
- fn test_method(&self, test: i32) {}
- }
- }
+fn main() {
+ let test_struct = test_mod::TestStruct {};
+ test_struct.test_meth$0od(42)
+}
+"#,
+ r#"
+mod test_mod {
+ pub trait TestTrait {
+ fn test_method(&self, test: i32);
+ }
+ pub struct TestStruct {}
+ impl TestTrait for TestStruct {
+ fn test_method(&self, test: i32) {}
+ }
+}
- fn main() {
- let test_struct = test_mod::TestStruct {};
- test_mod::TestTrait::test_method(&test_struct, 42)
- }
- ",
+fn main() {
+ let test_struct = test_mod::TestStruct {};
+ test_mod::TestTrait::test_method(&test_struct, 42)
+}
+"#,
);
}
fn trait_method_consume() {
check_assist(
qualify_path,
- r"
- mod test_mod {
- pub trait TestTrait {
- fn test_method(self);
- }
- pub struct TestStruct {}
- impl TestTrait for TestStruct {
- fn test_method(self) {}
- }
- }
+ r#"
+mod test_mod {
+ pub trait TestTrait {
+ fn test_method(self);
+ }
+ pub struct TestStruct {}
+ impl TestTrait for TestStruct {
+ fn test_method(self) {}
+ }
+}
- fn main() {
- let test_struct = test_mod::TestStruct {};
- test_struct.test_meth$0od()
- }
- ",
- r"
- mod test_mod {
- pub trait TestTrait {
- fn test_method(self);
- }
- pub struct TestStruct {}
- impl TestTrait for TestStruct {
- fn test_method(self) {}
- }
- }
+fn main() {
+ let test_struct = test_mod::TestStruct {};
+ test_struct.test_meth$0od()
+}
+"#,
+ r#"
+mod test_mod {
+ pub trait TestTrait {
+ fn test_method(self);
+ }
+ pub struct TestStruct {}
+ impl TestTrait for TestStruct {
+ fn test_method(self) {}
+ }
+}
- fn main() {
- let test_struct = test_mod::TestStruct {};
- test_mod::TestTrait::test_method(test_struct)
- }
- ",
+fn main() {
+ let test_struct = test_mod::TestStruct {};
+ test_mod::TestTrait::test_method(test_struct)
+}
+"#,
);
}
fn trait_method_cross_crate() {
check_assist(
qualify_path,
- r"
- //- /main.rs crate:main deps:dep
- fn main() {
- let test_struct = dep::test_mod::TestStruct {};
- test_struct.test_meth$0od()
- }
- //- /dep.rs crate:dep
- pub mod test_mod {
- pub trait TestTrait {
- fn test_method(&self);
- }
- pub struct TestStruct {}
- impl TestTrait for TestStruct {
- fn test_method(&self) {}
- }
- }
- ",
- r"
- fn main() {
- let test_struct = dep::test_mod::TestStruct {};
- dep::test_mod::TestTrait::test_method(&test_struct)
- }
- ",
+ r#"
+//- /main.rs crate:main deps:dep
+fn main() {
+ let test_struct = dep::test_mod::TestStruct {};
+ test_struct.test_meth$0od()
+}
+//- /dep.rs crate:dep
+pub mod test_mod {
+ pub trait TestTrait {
+ fn test_method(&self);
+ }
+ pub struct TestStruct {}
+ impl TestTrait for TestStruct {
+ fn test_method(&self) {}
+ }
+}
+"#,
+ r#"
+fn main() {
+ let test_struct = dep::test_mod::TestStruct {};
+ dep::test_mod::TestTrait::test_method(&test_struct)
+}
+"#,
);
}
fn assoc_fn_cross_crate() {
check_assist(
qualify_path,
- r"
- //- /main.rs crate:main deps:dep
- fn main() {
- dep::test_mod::TestStruct::test_func$0tion
- }
- //- /dep.rs crate:dep
- pub mod test_mod {
- pub trait TestTrait {
- fn test_function();
- }
- pub struct TestStruct {}
- impl TestTrait for TestStruct {
- fn test_function() {}
- }
- }
- ",
- r"
- fn main() {
- <dep::test_mod::TestStruct as dep::test_mod::TestTrait>::test_function
- }
- ",
+ r#"
+//- /main.rs crate:main deps:dep
+fn main() {
+ dep::test_mod::TestStruct::test_func$0tion
+}
+//- /dep.rs crate:dep
+pub mod test_mod {
+ pub trait TestTrait {
+ fn test_function();
+ }
+ pub struct TestStruct {}
+ impl TestTrait for TestStruct {
+ fn test_function() {}
+ }
+}
+"#,
+ r#"
+fn main() {
+ <dep::test_mod::TestStruct as dep::test_mod::TestTrait>::test_function
+}
+"#,
);
}
fn assoc_const_cross_crate() {
check_assist(
qualify_path,
- r"
- //- /main.rs crate:main deps:dep
- fn main() {
- dep::test_mod::TestStruct::CONST$0
- }
- //- /dep.rs crate:dep
- pub mod test_mod {
- pub trait TestTrait {
- const CONST: bool;
- }
- pub struct TestStruct {}
- impl TestTrait for TestStruct {
- const CONST: bool = true;
- }
- }
- ",
- r"
- fn main() {
- <dep::test_mod::TestStruct as dep::test_mod::TestTrait>::CONST
- }
- ",
+ r#"
+//- /main.rs crate:main deps:dep
+fn main() {
+ dep::test_mod::TestStruct::CONST$0
+}
+//- /dep.rs crate:dep
+pub mod test_mod {
+ pub trait TestTrait {
+ const CONST: bool;
+ }
+ pub struct TestStruct {}
+ impl TestTrait for TestStruct {
+ const CONST: bool = true;
+ }
+}
+"#,
+ r#"
+fn main() {
+ <dep::test_mod::TestStruct as dep::test_mod::TestTrait>::CONST
+}
+"#,
);
}
fn assoc_fn_as_method_cross_crate() {
check_assist_not_applicable(
qualify_path,
- r"
- //- /main.rs crate:main deps:dep
- fn main() {
- let test_struct = dep::test_mod::TestStruct {};
- test_struct.test_func$0tion()
- }
- //- /dep.rs crate:dep
- pub mod test_mod {
- pub trait TestTrait {
- fn test_function();
- }
- pub struct TestStruct {}
- impl TestTrait for TestStruct {
- fn test_function() {}
- }
- }
- ",
+ r#"
+//- /main.rs crate:main deps:dep
+fn main() {
+ let test_struct = dep::test_mod::TestStruct {};
+ test_struct.test_func$0tion()
+}
+//- /dep.rs crate:dep
+pub mod test_mod {
+ pub trait TestTrait {
+ fn test_function();
+ }
+ pub struct TestStruct {}
+ impl TestTrait for TestStruct {
+ fn test_function() {}
+ }
+}
+"#,
);
}
fn private_trait_cross_crate() {
check_assist_not_applicable(
qualify_path,
- r"
- //- /main.rs crate:main deps:dep
- fn main() {
- let test_struct = dep::test_mod::TestStruct {};
- test_struct.test_meth$0od()
- }
- //- /dep.rs crate:dep
- pub mod test_mod {
- trait TestTrait {
- fn test_method(&self);
- }
- pub struct TestStruct {}
- impl TestTrait for TestStruct {
- fn test_method(&self) {}
- }
- }
- ",
+ r#"
+//- /main.rs crate:main deps:dep
+fn main() {
+ let test_struct = dep::test_mod::TestStruct {};
+ test_struct.test_meth$0od()
+}
+//- /dep.rs crate:dep
+pub mod test_mod {
+ trait TestTrait {
+ fn test_method(&self);
+ }
+ pub struct TestStruct {}
+ impl TestTrait for TestStruct {
+ fn test_method(&self) {}
+ }
+}
+"#,
);
}
fn not_applicable_for_imported_trait_for_method() {
check_assist_not_applicable(
qualify_path,
- r"
- mod test_mod {
- pub trait TestTrait {
- fn test_method(&self);
- }
- pub trait TestTrait2 {
- fn test_method(&self);
- }
- pub enum TestEnum {
- One,
- Two,
- }
- impl TestTrait2 for TestEnum {
- fn test_method(&self) {}
- }
- impl TestTrait for TestEnum {
- fn test_method(&self) {}
- }
- }
+ r#"
+mod test_mod {
+ pub trait TestTrait {
+ fn test_method(&self);
+ }
+ pub trait TestTrait2 {
+ fn test_method(&self);
+ }
+ pub enum TestEnum {
+ One,
+ Two,
+ }
+ impl TestTrait2 for TestEnum {
+ fn test_method(&self) {}
+ }
+ impl TestTrait for TestEnum {
+ fn test_method(&self) {}
+ }
+}
- use test_mod::TestTrait2;
- fn main() {
- let one = test_mod::TestEnum::One;
- one.test$0_method();
- }
- ",
+use test_mod::TestTrait2;
+fn main() {
+ let one = test_mod::TestEnum::One;
+ one.test$0_method();
+}
+"#,
)
}
fn keep_generic_annotations_leading_colon() {
check_assist(
qualify_path,
- r"
+ r#"
//- /lib.rs crate:dep
pub mod generic { pub struct Thing<'a, T>(&'a T); }
fn foo() -> Thin$0g::<'static, ()> {}
fn main() {}
-",
+"#,
r"
fn foo() -> dep::generic::Thing::<'static, ()> {}
fn associated_struct_const_generic() {
check_assist(
qualify_path,
- r"
- mod test_mod {
- pub struct TestStruct<T> {}
- impl<T> TestStruct<T> {
- const TEST_CONST: u8 = 42;
- }
- }
+ r#"
+mod test_mod {
+ pub struct TestStruct<T> {}
+ impl<T> TestStruct<T> {
+ const TEST_CONST: u8 = 42;
+ }
+}
- fn main() {
- TestStruct::<()>::TEST_CONST$0
- }
- ",
- r"
- mod test_mod {
- pub struct TestStruct<T> {}
- impl<T> TestStruct<T> {
- const TEST_CONST: u8 = 42;
- }
- }
+fn main() {
+ TestStruct::<()>::TEST_CONST$0
+}
+"#,
+ r#"
+mod test_mod {
+ pub struct TestStruct<T> {}
+ impl<T> TestStruct<T> {
+ const TEST_CONST: u8 = 42;
+ }
+}
- fn main() {
- test_mod::TestStruct::<()>::TEST_CONST
- }
- ",
+fn main() {
+ test_mod::TestStruct::<()>::TEST_CONST
+}
+"#,
);
}
fn associated_trait_const_generic() {
check_assist(
qualify_path,
- r"
- mod test_mod {
- pub trait TestTrait {
- const TEST_CONST: u8;
- }
- pub struct TestStruct<T> {}
- impl<T> TestTrait for TestStruct<T> {
- const TEST_CONST: u8 = 42;
- }
- }
+ r#"
+mod test_mod {
+ pub trait TestTrait {
+ const TEST_CONST: u8;
+ }
+ pub struct TestStruct<T> {}
+ impl<T> TestTrait for TestStruct<T> {
+ const TEST_CONST: u8 = 42;
+ }
+}
- fn main() {
- test_mod::TestStruct::<()>::TEST_CONST$0
- }
- ",
- r"
- mod test_mod {
- pub trait TestTrait {
- const TEST_CONST: u8;
- }
- pub struct TestStruct<T> {}
- impl<T> TestTrait for TestStruct<T> {
- const TEST_CONST: u8 = 42;
- }
- }
+fn main() {
+ test_mod::TestStruct::<()>::TEST_CONST$0
+}
+"#,
+ r#"
+mod test_mod {
+ pub trait TestTrait {
+ const TEST_CONST: u8;
+ }
+ pub struct TestStruct<T> {}
+ impl<T> TestTrait for TestStruct<T> {
+ const TEST_CONST: u8 = 42;
+ }
+}
- fn main() {
- <test_mod::TestStruct::<()> as test_mod::TestTrait>::TEST_CONST
- }
- ",
+fn main() {
+ <test_mod::TestStruct::<()> as test_mod::TestTrait>::TEST_CONST
+}
+"#,
);
}
fn trait_method_generic() {
check_assist(
qualify_path,
- r"
- mod test_mod {
- pub trait TestTrait {
- fn test_method<T>(&self);
- }
- pub struct TestStruct {}
- impl TestTrait for TestStruct {
- fn test_method<T>(&self) {}
- }
- }
+ r#"
+mod test_mod {
+ pub trait TestTrait {
+ fn test_method<T>(&self);
+ }
+ pub struct TestStruct {}
+ impl TestTrait for TestStruct {
+ fn test_method<T>(&self) {}
+ }
+}
- fn main() {
- let test_struct = test_mod::TestStruct {};
- test_struct.test_meth$0od::<()>()
- }
- ",
- r"
- mod test_mod {
- pub trait TestTrait {
- fn test_method<T>(&self);
- }
- pub struct TestStruct {}
- impl TestTrait for TestStruct {
- fn test_method<T>(&self) {}
- }
- }
+fn main() {
+ let test_struct = test_mod::TestStruct {};
+ test_struct.test_meth$0od::<()>()
+}
+"#,
+ r#"
+mod test_mod {
+ pub trait TestTrait {
+ fn test_method<T>(&self);
+ }
+ pub struct TestStruct {}
+ impl TestTrait for TestStruct {
+ fn test_method<T>(&self) {}
+ }
+}
- fn main() {
- let test_struct = test_mod::TestStruct {};
- test_mod::TestTrait::test_method::<()>(&test_struct)
- }
- ",
+fn main() {
+ let test_struct = test_mod::TestStruct {};
+ test_mod::TestTrait::test_method::<()>(&test_struct)
+}
+"#,
+ );
+ }
+
+ #[test]
+ fn works_in_derives() {
+ check_assist(
+ qualify_path,
+ r#"
+//- minicore:derive
+mod foo {
+ #[rustc_builtin_macro]
+ pub macro Copy {}
+}
+#[derive(Copy$0)]
+struct Foo;
+"#,
+ r#"
+mod foo {
+ #[rustc_builtin_macro]
+ pub macro Copy {}
+}
+#[derive(foo::Copy)]
+struct Foo;
+"#,
);
}
}
projects / rust.git / blobdiff