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Show const body in short_label

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Signed-off-by: JmPotato <ghzpotato@gmail.com>
This commit is contained in:
JmPotato 2020-08-10 14:02:40 +08:00
parent 7a03f05eac
commit 4d9c8821e5
2 changed files with 13 additions and 5 deletions
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10
crates/ra_ide/src/display/short_label.rs
View file

@ -61,7 +61,15 @@ impl ShortLabel for ast::TypeAlias {
impl ShortLabel for ast::Const {
fn short_label(&self) -> Option<String> {
short_label_from_ty(self, self.ty(), "const ")
match short_label_from_ty(self, self.ty(), "const ") {
Some(buf) => {
let mut new_buf = buf;
let body = self.body().unwrap();
format_to!(new_buf, " = {}", body.syntax());
Some(new_buf)
}
None => None,
}
}
}

8
crates/ra_ide/src/hover.rs
View file

@ -590,16 +590,16 @@ fn main() {
#[test]
fn hover_const_static() {
check(
r#"const foo<|>: u32 = 0;"#,
r#"const foo<|>: u32 = 123;"#,
expect![[r#"
*foo*
```rust
const foo: u32
const foo: u32 = 123
```
"#]],
);
check(
r#"static foo<|>: u32 = 0;"#,
r#"static foo<|>: u32 = 456;"#,
expect![[r#"
*foo*
```rust
@ -834,7 +834,7 @@ fn main() {
expect![[r#"
*C*
```rust
const C: u32
const C: u32 = 1
```
"#]],
)