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Store generator field names in GeneratorLayout.

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This commit is contained in:
Camille GILLOT 2023-06-18 08:19:16 +00:00
parent 7d5b2e4926
commit 3a1edd8212
7 changed files with 36 additions and 63 deletions
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9
compiler/rustc_ty_utils/src/layout.rs
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@ -944,7 +944,7 @@ fn variant_info_for_generator<'tcx>(
return (vec![], None);
};
let (generator, state_specific_names) = cx.tcx.generator_layout_and_saved_local_names(def_id);
let generator = cx.tcx.optimized_mir(def_id).generator_layout().unwrap();
let upvar_names = cx.tcx.closure_saved_names_of_captured_variables(def_id);
let mut upvars_size = Size::ZERO;
@ -983,9 +983,10 @@ fn variant_info_for_generator<'tcx>(
variant_size = variant_size.max(offset + field_layout.size);
FieldInfo {
kind: FieldKind::GeneratorLocal,
name: state_specific_names.get(*local).copied().flatten().unwrap_or(
Symbol::intern(&format!(".generator_field{}", local.as_usize())),
),
name: generator.field_names[*local].unwrap_or(Symbol::intern(&format!(
".generator_field{}",
local.as_usize()
))),
offset: offset.bytes(),
size: field_layout.size.bytes(),
align: field_layout.align.abi.bytes(),