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Add some more cov_marks

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This commit is contained in:
Lukas Wirth 2022-08-09 18:08:05 +02:00
parent 8c9359b072
commit b3ac58dfb8
3 changed files with 12 additions and 5 deletions
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4
crates/ide-completion/src/completions/expr.rs
View file

@ -231,7 +231,9 @@ pub(crate) fn complete_expr_path(
cov_mark::hit!(functional_update);
let missing_fields =
ctx.sema.record_literal_missing_fields(record_expr);
add_default_update(acc, ctx, ty, &missing_fields);
if !missing_fields.is_empty() {
add_default_update(acc, ctx, ty);
}
}
};
}

12
crates/ide-completion/src/completions/record.rs
View file

@ -59,7 +59,11 @@ pub(crate) fn complete_record_expr_fields(
}
_ => {
let missing_fields = ctx.sema.record_literal_missing_fields(record_expr);
add_default_update(acc, ctx, ty, &missing_fields);
if !missing_fields.is_empty() {
cov_mark::hit!(functional_update_field);
add_default_update(acc, ctx, ty);
}
if dot_prefix {
cov_mark::hit!(functional_update_one_dot);
let mut item =
@ -78,14 +82,14 @@ pub(crate) fn add_default_update(
acc: &mut Completions,
ctx: &CompletionContext<'_>,
ty: Option<hir::TypeInfo>,
missing_fields: &[(hir::Field, hir::Type)],
) {
let default_trait = ctx.famous_defs().core_default_Default();
let impl_default_trait = default_trait
let impls_default_trait = default_trait
.zip(ty.as_ref())
.map_or(false, |(default_trait, ty)| ty.original.impls_trait(ctx.db, default_trait, &[]));
if impl_default_trait && !missing_fields.is_empty() {
if impls_default_trait {
// FIXME: This should make use of scope_def like completions so we get all the other goodies
// that is we should handle this like actually completing the default function
let completion_text = "..Default::default()";
let mut item = CompletionItem::new(SymbolKind::Field, ctx.source_range(), completion_text);
let completion_text =

1
crates/ide-completion/src/tests/record.rs
View file

@ -156,6 +156,7 @@ fn main() {
#[test]
fn functional_update_no_dot() {
cov_mark::check!(functional_update_field);
// FIXME: This should filter out all completions that do not have the type `Foo`
check(
r#"