bjoernager/rust
bjoernager/rust
1
Fork 0
Code Activity

Mark scalar layout unions so that backends that do not support partially initialized scalars can special case them.

Browse source
This commit is contained in:
Oli Scherer 2022-03-03 12:02:12 +00:00
parent 2ed6786404
commit d32ce37a17
37 changed files with 356 additions and 288 deletions
Download patch file Download diff file Expand all files Collapse all files

6
compiler/rustc_codegen_ssa/src/debuginfo/type_names.rs
View file

@ -464,13 +464,13 @@ fn push_debuginfo_type_name<'tcx>(
// calculate the range of values for the dataful variant
let dataful_discriminant_range =
dataful_variant_layout.largest_niche().unwrap().scalar.valid_range;
dataful_variant_layout.largest_niche().unwrap().valid_range;
let min = dataful_discriminant_range.start;
let min = tag.value.size(&tcx).truncate(min);
let min = tag.size(&tcx).truncate(min);
let max = dataful_discriminant_range.end;
let max = tag.value.size(&tcx).truncate(max);
let max = tag.size(&tcx).truncate(max);
let dataful_variant_name = variant_name(*dataful_variant);
write!(output, ", {}, {}, {}", min, max, dataful_variant_name).unwrap();