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Simplify call site and deref completion test

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ivan770 2021-03-13 15:32:37 +02:00
parent d064ed5f63
commit 75cb441fba
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GPG Key ID: D8C4BD5AE4D9CC4D
1 changed files with 16 additions and 85 deletions
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101
crates/ide_completion/src/render.rs
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@ -327,18 +327,18 @@ fn is_deprecated(&self, resolution: &ScopeDef) -> bool {
fn compute_relevance(ctx: &RenderContext, ty: &Type, name: &str) -> Option<CompletionRelevance> {
let (expected_name, expected_type) = ctx.expected_name_and_type()?;
let mut res = CompletionRelevance::default();
res.exact_type_match = ty == &expected_type
|| autoderef_relevance(
ctx.db().upcast(),
ty,
expected_type.remove_ref().as_ref().unwrap_or(&expected_type),
);
res.exact_type_match = relevance_type_match(ctx.db().upcast(), ty, expected_type);
res.exact_name_match = name == &expected_name;
Some(res)
}
fn autoderef_relevance(db: &dyn HirDatabase, ty: &Type, expected_type: &Type) -> bool {
ty.autoderef(db).any(|deref_ty| &deref_ty == expected_type)
fn relevance_type_match(db: &dyn HirDatabase, ty: &Type, expected_type: Type) -> bool {
if ty == &expected_type {
return true;
}
let ty_without_ref = expected_type.remove_ref().unwrap_or(expected_type);
ty.autoderef(db).any(|deref_ty| deref_ty == ty_without_ref)
}
#[cfg(test)]
@ -1001,7 +1001,7 @@ fn main() {
#[test]
fn suggest_deref() {
check(
check_relevance(
r#"
#[lang = "deref"]
trait Deref {
@ -1030,82 +1030,13 @@ fn main() {
}
"#,
expect![[r#"
[
CompletionItem {
label: "Deref",
source_range: 293..293,
delete: 293..293,
insert: "Deref",
kind: SymbolKind(
Trait,
),
},
CompletionItem {
label: "S",
source_range: 293..293,
delete: 293..293,
insert: "S",
kind: SymbolKind(
Struct,
),
},
CompletionItem {
label: "T",
source_range: 293..293,
delete: 293..293,
insert: "T",
kind: SymbolKind(
Struct,
),
},
CompletionItem {
label: "foo(…)",
source_range: 293..293,
delete: 293..293,
insert: "foo(${1:s})$0",
kind: SymbolKind(
Function,
),
lookup: "foo",
detail: "-> ()",
trigger_call_info: true,
},
CompletionItem {
label: "m",
source_range: 293..293,
delete: 293..293,
insert: "m",
kind: SymbolKind(
Local,
),
detail: "i32",
},
CompletionItem {
label: "main()",
source_range: 293..293,
delete: 293..293,
insert: "main()$0",
kind: SymbolKind(
Function,
),
lookup: "main",
detail: "-> ()",
},
CompletionItem {
label: "t",
source_range: 293..293,
delete: 293..293,
insert: "t",
kind: SymbolKind(
Local,
),
detail: "T",
relevance: CompletionRelevance {
exact_name_match: false,
exact_type_match: true,
},
},
]
lc t [type]
tt Deref []
st S []
st T []
fn foo(…) []
lc m []
fn main() []
"#]],
)
}