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Don't hardcode the intrinsic return types twice in the compiler

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This commit is contained in:
Oli Scherer
2025-04-16 09:11:18 +00:00
parent fe5c95d4ae
commit de4e7adc96
1 changed files with 7 additions and 7 deletions
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14
compiler/rustc_const_eval/src/interpret/intrinsics.rs
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@@ -139,13 +139,13 @@ impl<'tcx, M: Machine<'tcx>> InterpCx<'tcx, M> {
sym::needs_drop | sym::type_id | sym::type_name | sym::variant_count => {
let gid = GlobalId { instance, promoted: None };
let ty = match intrinsic_name {
sym::variant_count => self.tcx.types.usize,
sym::needs_drop => self.tcx.types.bool,
sym::type_id => self.tcx.types.u128,
sym::type_name => Ty::new_static_str(self.tcx.tcx),
_ => bug!(),
};
let ty = self
.tcx
.fn_sig(instance.def_id())
.instantiate(self.tcx.tcx, instance.args)
.output()
.no_bound_vars()
.unwrap();
let val = self
.ctfe_query(|tcx| tcx.const_eval_global_id(self.typing_env, gid, tcx.span))?;
let val = self.const_val_to_op(val, ty, Some(dest.layout))?;