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Insert #[must_use] in generate_is_empty_from_len

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This commit is contained in:
Walther 2022-03-17 15:03:02 +02:00
parent 98143da799
commit 217b30568e
2 changed files with 21 additions and 0 deletions
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18
crates/ide_assists/src/handlers/generate_is_empty_from_len.rs
View File

@ -17,6 +17,7 @@ use crate::{
// struct MyStruct { data: Vec<String> }
//
// impl MyStruct {
// #[must_use]
// p$0ub fn len(&self) -> usize {
// self.data.len()
// }
@ -27,10 +28,12 @@ use crate::{
// struct MyStruct { data: Vec<String> }
//
// impl MyStruct {
// #[must_use]
// pub fn len(&self) -> usize {
// self.data.len()
// }
//
// #[must_use]
// pub fn is_empty(&self) -> bool {
// self.len() == 0
// }
@ -72,6 +75,7 @@ pub(crate) fn generate_is_empty_from_len(acc: &mut Assists, ctx: &AssistContext)
|builder| {
let code = r#"
#[must_use]
pub fn is_empty(&self) -> bool {
self.len() == 0
}"#
@ -129,6 +133,7 @@ impl MyStruct {
struct MyStruct { data: Vec<String> }
impl MyStruct {
#[must_use]
p$0ub fn len(&self, _i: bool) -> usize {
self.data.len()
}
@ -146,10 +151,12 @@ impl MyStruct {
struct MyStruct { data: Vec<String> }
impl MyStruct {
#[must_use]
p$0ub fn len(&self) -> usize {
self.data.len()
}
#[must_use]
pub fn is_empty(&self) -> bool {
self.len() == 0
}
@ -167,6 +174,7 @@ impl MyStruct {
struct MyStruct { data: Vec<String> }
impl MyStruct {
#[must_use]
p$0ub fn len(&self) -> u32 {
self.data.len()
}
@ -183,6 +191,7 @@ impl MyStruct {
struct MyStruct { data: Vec<String> }
impl MyStruct {
#[must_use]
p$0ub fn len(&self) -> usize {
self.data.len()
}
@ -192,10 +201,12 @@ impl MyStruct {
struct MyStruct { data: Vec<String> }
impl MyStruct {
#[must_use]
pub fn len(&self) -> usize {
self.data.len()
}
#[must_use]
pub fn is_empty(&self) -> bool {
self.len() == 0
}
@ -212,10 +223,12 @@ impl MyStruct {
struct MyStruct { data: Vec<String> }
impl MyStruct {
#[must_use]
pub fn new() -> Self {
Self { data: 0 }
}
#[must_use]
p$0ub fn len(&self) -> usize {
self.data.len()
}
@ -229,14 +242,17 @@ impl MyStruct {
struct MyStruct { data: Vec<String> }
impl MyStruct {
#[must_use]
pub fn new() -> Self {
Self { data: 0 }
}
#[must_use]
pub fn len(&self) -> usize {
self.data.len()
}
#[must_use]
pub fn is_empty(&self) -> bool {
self.len() == 0
}
@ -257,12 +273,14 @@ impl MyStruct {
struct MyStruct { data: Vec<String> }
impl MyStruct {
#[must_use]
p$0ub fn len(&self) -> usize {
self.data.len()
}
}
impl MyStruct {
#[must_use]
pub fn is_empty(&self) -> bool {
self.len() == 0
}

3
crates/ide_assists/src/tests/generated.rs
View File

@ -1097,6 +1097,7 @@ fn doctest_generate_is_empty_from_len() {
struct MyStruct { data: Vec<String> }
impl MyStruct {
#[must_use]
p$0ub fn len(&self) -> usize {
self.data.len()
}
@ -1106,10 +1107,12 @@ impl MyStruct {
struct MyStruct { data: Vec<String> }
impl MyStruct {
#[must_use]
pub fn len(&self) -> usize {
self.data.len()
}
#[must_use]
pub fn is_empty(&self) -> bool {
self.len() == 0
}