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Check for derive attributes by item path, not derive identifier

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This commit is contained in:
Lukas Wirth 2021-11-17 19:46:32 +01:00
parent 32f425d801
commit 91bbc55eed
9 changed files with 174 additions and 207 deletions
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22
crates/ide/src/expand_macro.rs
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@ -367,9 +367,7 @@ fn main() {
check(
r#"
//- proc_macros: identity
#[rustc_builtin_macro]
pub macro Clone {}
//- minicore: clone, derive
#[proc_macros::identity]
#[derive(C$0lone)]
@ -377,7 +375,7 @@ struct Foo {}
"#,
expect![[r#"
Clone
impl< >crate::clone::Clone for Foo< >{}
impl< >core::clone::Clone for Foo< >{}
"#]],
);
@ -387,10 +385,7 @@ struct Foo {}
fn macro_expand_derive2() {
check(
r#"
#[rustc_builtin_macro]
pub macro Clone {}
#[rustc_builtin_macro]
pub macro Copy {}
//- minicore: copy, clone, derive
#[derive(Cop$0y)]
#[derive(Clone)]
@ -398,7 +393,7 @@ struct Foo {}
"#,
expect![[r#"
Copy
impl< >crate::marker::Copy for Foo< >{}
impl< >core::marker::Copy for Foo< >{}
"#]],
);
@ -408,19 +403,16 @@ struct Foo {}
fn macro_expand_derive_multi() {
check(
r#"
#[rustc_builtin_macro]
pub macro Clone {}
#[rustc_builtin_macro]
pub macro Copy {}
//- minicore: copy, clone, derive
#[derive(Cop$0y, Clone)]
struct Foo {}
"#,
expect![[r#"
Copy, Clone
impl< >crate::marker::Copy for Foo< >{}
impl< >core::marker::Copy for Foo< >{}
impl< >crate::clone::Clone for Foo< >{}
impl< >core::clone::Clone for Foo< >{}
"#]],
);