Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/ide/src/hover/render.rs')
-rw-r--r--crates/ide/src/hover/render.rs47
1 files changed, 21 insertions, 26 deletions
diff --git a/crates/ide/src/hover/render.rs b/crates/ide/src/hover/render.rs
index 4cbe7cca5a..96a97ab44c 100644
--- a/crates/ide/src/hover/render.rs
+++ b/crates/ide/src/hover/render.rs
@@ -3,8 +3,8 @@ use std::fmt::Display;
use either::Either;
use hir::{
- Adt, AsAssocItem, AttributeTemplate, CaptureKind, HasAttrs, HasSource, HirDisplay, Semantics,
- TypeInfo,
+ Adt, AsAssocItem, AttributeTemplate, CaptureKind, HasAttrs, HasCrate, HasSource, HirDisplay,
+ Layout, Semantics, TypeInfo,
};
use ide_db::{
base_db::SourceDatabase,
@@ -401,13 +401,14 @@ pub(super) fn definition(
hir::VariantDef::Struct(s) => Adt::from(s)
.layout(db)
.ok()
- .map(|layout| format!(", offset = {:#X}", layout.fields.offset(id).bytes())),
+ .and_then(|layout| Some(format!(", offset = {:#X}", layout.field_offset(id)?))),
_ => None,
};
+ let niches = niches(db, it, &layout).unwrap_or_default();
Some(format!(
- "size = {:#X}, align = {:#X}{}",
- layout.size.bytes(),
- layout.align.abi.bytes(),
+ "size = {:#X}, align = {:#X}{}{niches}",
+ layout.size(),
+ layout.align(),
offset.as_deref().unwrap_or_default()
))
}),
@@ -415,11 +416,8 @@ pub(super) fn definition(
Definition::Function(it) => label_and_docs(db, it),
Definition::Adt(it) => label_and_layout_info_and_docs(db, it, config, |&it| {
let layout = it.layout(db).ok()?;
- Some(format!(
- "size = {:#X}, align = {:#X}",
- layout.size.bytes(),
- layout.align.abi.bytes()
- ))
+ let niches = niches(db, it, &layout).unwrap_or_default();
+ Some(format!("size = {:#X}, align = {:#X}{niches}", layout.size(), layout.align()))
}),
Definition::Variant(it) => label_value_and_layout_info_and_docs(
db,
@@ -437,14 +435,15 @@ pub(super) fn definition(
None
}
},
- |it| {
+ |&it| {
let (layout, tag_size) = it.layout(db).ok()?;
- let size = layout.size.bytes_usize() - tag_size;
+ let size = layout.size() as usize - tag_size;
if size == 0 {
// There is no value in showing layout info for fieldless variants
return None;
}
- Some(format!("size = {:#X}", layout.size.bytes()))
+ let niches = niches(db, it, &layout).unwrap_or_default();
+ Some(format!("size = {:#X}{niches}", layout.size()))
},
),
Definition::Const(it) => label_value_and_docs(db, it, |it| {
@@ -473,11 +472,8 @@ pub(super) fn definition(
Definition::TraitAlias(it) => label_and_docs(db, it),
Definition::TypeAlias(it) => label_and_layout_info_and_docs(db, it, config, |&it| {
let layout = it.ty(db).layout(db).ok()?;
- Some(format!(
- "size = {:#X}, align = {:#X}",
- layout.size.bytes(),
- layout.align.abi.bytes()
- ))
+ let niches = niches(db, it, &layout).unwrap_or_default();
+ Some(format!("size = {:#X}, align = {:#X}{niches}", layout.size(), layout.align(),))
}),
Definition::BuiltinType(it) => {
return famous_defs
@@ -513,6 +509,10 @@ pub(super) fn definition(
markup(docs, label, mod_path)
}
+fn niches(db: &RootDatabase, it: impl HasCrate, layout: &Layout) -> Option<String> {
+ Some(format!(", niches = {}", layout.niches(db, it.krate(db).into())?))
+}
+
fn type_info(
sema: &Semantics<'_, RootDatabase>,
config: &HoverConfig,
@@ -560,7 +560,7 @@ fn closure_ty(
let layout = if config.memory_layout {
original
.layout(sema.db)
- .map(|x| format!(" // size = {}, align = {}", x.size.bytes(), x.align.abi.bytes()))
+ .map(|x| format!(" // size = {}, align = {}", x.size(), x.align()))
.unwrap_or_default()
} else {
String::default()
@@ -771,12 +771,7 @@ fn local(db: &RootDatabase, it: hir::Local, config: &HoverConfig) -> Option<Mark
};
if config.memory_layout {
if let Ok(layout) = it.ty(db).layout(db) {
- format_to!(
- desc,
- " // size = {}, align = {}",
- layout.size.bytes(),
- layout.align.abi.bytes()
- );
+ format_to!(desc, " // size = {}, align = {}", layout.size(), layout.align());
}
}
markup(None, desc, None)