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be smarter about returning References

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Folkert 2022-04-23 21:15:54 +02:00
parent 9866feeb5d
commit 4668cf506b
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GPG key ID: 1F17F6FFD112B97C
1 changed files with 38 additions and 64 deletions
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82
compiler/can/src/def.rs
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@ -528,11 +528,7 @@ pub(crate) fn canonicalize_defs<'a>(
defs.push(Some(temp_output.def));
def_ordering.insert_symbol_references(
def_id as u32,
&temp_output.references,
temp_output.closure_references,
)
def_ordering.insert_symbol_references(def_id as u32, &temp_output.references)
}
// this is now mostly responsible for adding type names and ability members
@ -740,13 +736,12 @@ impl DefOrdering {
}
}
fn insert_symbol_references(
&mut self,
def_id: u32,
references: &References,
closure_references: Option<References>,
) {
for referenced in references.value_lookups() {
fn insert_symbol_references(&mut self, def_id: u32, def_references: &DefReferences) {
match def_references {
DefReferences::Value(references) => {
let it = references.value_lookups().chain(references.calls());
for referenced in it {
if let Some(ref_id) = self.get_id(*referenced) {
self.references
.set_row_col(def_id as usize, ref_id as usize, true);
@ -755,30 +750,19 @@ impl DefOrdering {
.set_row_col(def_id as usize, ref_id as usize, true);
}
}
for referenced in references.calls() {
if let Some(ref_id) = self.get_id(*referenced) {
self.references
.set_row_col(def_id as usize, ref_id as usize, true);
self.direct_references
.set_row_col(def_id as usize, ref_id as usize, true);
}
}
DefReferences::Function(references) => {
let it = references.value_lookups().chain(references.calls());
if let Some(references) = closure_references {
for referenced in references.value_lookups() {
for referenced in it {
if let Some(ref_id) = self.get_id(*referenced) {
self.references
.set_row_col(def_id as usize, ref_id as usize, true);
}
}
for referenced in references.calls() {
if let Some(ref_id) = self.get_id(*referenced) {
self.references
.set_row_col(def_id as usize, ref_id as usize, true);
}
DefReferences::Empty => {
// produced by annotations without bodies
}
}
}
@ -1188,11 +1172,19 @@ fn add_annotation_aliases(
}
}
// Functions' references don't count in defs.
// See 3d5a2560057d7f25813112dfa5309956c0f9e6a9 and its
// parent commit for the bug this fixed!
enum DefReferences {
Value(References),
Function(References),
Empty,
}
struct TempOutput {
output: Output,
def: Def,
references: References,
closure_references: Option<References>,
references: DefReferences,
}
// TODO trim down these arguments!
@ -1309,8 +1301,7 @@ fn canonicalize_pending_value_def_new<'a>(
TempOutput {
output,
references: References::default(),
closure_references: None,
references: DefReferences::Empty,
def,
}
}
@ -1410,13 +1401,6 @@ fn canonicalize_pending_value_def_new<'a>(
loc_body: body.clone(),
});
// Functions' references don't count in defs.
// See 3d5a2560057d7f25813112dfa5309956c0f9e6a9 and its
// parent commit for the bug this fixed!
//
// NOTE: this is where we lose reference information for closure bodies.
let refs = References::new();
let def = single_can_def(
loc_can_pattern,
loc_can_expr,
@ -1429,8 +1413,7 @@ fn canonicalize_pending_value_def_new<'a>(
TempOutput {
output,
references: refs,
closure_references: Some(closure_references),
references: DefReferences::Function(closure_references),
def,
}
} else {
@ -1448,8 +1431,7 @@ fn canonicalize_pending_value_def_new<'a>(
TempOutput {
output,
references: refs,
closure_references: None,
references: DefReferences::Value(refs),
def,
}
}
@ -1468,8 +1450,7 @@ fn canonicalize_pending_value_def_new<'a>(
TempOutput {
output,
references: refs,
closure_references: None,
references: DefReferences::Value(refs),
def,
}
}
@ -1549,11 +1530,6 @@ fn canonicalize_pending_value_def_new<'a>(
loc_body: body.clone(),
});
// Functions' references don't count in defs.
// See 3d5a2560057d7f25813112dfa5309956c0f9e6a9 and its
// parent commit for the bug this fixed!
let refs = References::new();
let def = single_can_def(
loc_can_pattern,
loc_can_expr,
@ -1566,8 +1542,7 @@ fn canonicalize_pending_value_def_new<'a>(
TempOutput {
output,
references: refs,
closure_references: Some(closure_references),
references: DefReferences::Function(closure_references),
def,
}
} else {
@ -1585,8 +1560,7 @@ fn canonicalize_pending_value_def_new<'a>(
TempOutput {
output,
references: refs,
closure_references: None,
references: DefReferences::Value(refs),
def,
}
}