bjoernager/rust
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Remove SymbolStr.

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By changing `as_str()` to take `&self` instead of `self`, we can just
return `&str`. We're still lying about lifetimes, but it's a smaller lie
than before, where `SymbolStr` contained a (fake) `&'static str`!
This commit is contained in:
Nicholas Nethercote 2021-12-15 08:32:21 +11:00
parent 22f8bde876
commit 8cddcd39ba
34 changed files with 125 additions and 182 deletions
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7
compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs
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@ -2087,8 +2087,8 @@ fn prepare_enum_metadata(
let item_name;
let discriminant_name = match enum_type.kind() {
ty::Adt(..) => {
item_name = tcx.item_name(enum_def_id).as_str();
&*item_name
item_name = tcx.item_name(enum_def_id);
item_name.as_str()
}
ty::Generator(..) => enum_name.as_str(),
_ => bug!(),
@ -2563,7 +2563,8 @@ pub fn create_global_var_metadata(cx: &CodegenCx<'ll, '_>, def_id: DefId, global
let is_local_to_unit = is_node_local_to_unit(cx, def_id);
let variable_type = Instance::mono(cx.tcx, def_id).ty(cx.tcx, ty::ParamEnv::reveal_all());
let type_metadata = type_metadata(cx, variable_type, span);
let var_name = tcx.item_name(def_id).as_str();
let var_name = tcx.item_name(def_id);
let var_name = var_name.as_str();
let linkage_name = mangled_name_of_instance(cx, Instance::mono(tcx, def_id)).name;
// When empty, linkage_name field is omitted,
// which is what we want for no_mangle statics