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remove builtin Copy and Clone impl for float and int infer #114739

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Merged
merged 1 commit into from
Aug 13, 2023
Merged

remove builtin Copy and Clone impl for float and int infer #114739

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6 changes: 2 additions & 4 deletions compiler/rustc_trait_selection/src/solve/assembly/structural_traits.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -161,14 +161,12 @@ pub(in crate::solve) fn instantiate_constituent_tys_for_copy_clone_trait<'tcx>(
ty: Ty<'tcx>,
) -> Result<Vec<Ty<'tcx>>, NoSolution> {
match *ty.kind() {
ty::Infer(ty::IntVar(_) | ty::FloatVar(_))
| ty::FnDef(..)
| ty::FnPtr(_)
| ty::Error(_) => Ok(vec![]),
ty::FnDef(..) | ty::FnPtr(_) | ty::Error(_) => Ok(vec![]),

// Implementations are provided in core
ty::Uint(_)
| ty::Int(_)
| ty::Infer(ty::IntVar(_) | ty::FloatVar(_))
| ty::Bool
| ty::Float(_)
| ty::Char
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7 changes: 2 additions & 5 deletions compiler/rustc_trait_selection/src/traits/select/mod.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -2118,14 +2118,11 @@ impl<'tcx> SelectionContext<'_, 'tcx> {
use self::BuiltinImplConditions::{Ambiguous, None, Where};

match *self_ty.kind() {
ty::Infer(ty::IntVar(_))
| ty::Infer(ty::FloatVar(_))
| ty::FnDef(..)
| ty::FnPtr(_)
| ty::Error(_) => Where(ty::Binder::dummy(Vec::new())),
ty::FnDef(..) | ty::FnPtr(_) | ty::Error(_) => Where(ty::Binder::dummy(Vec::new())),

ty::Uint(_)
| ty::Int(_)
| ty::Infer(ty::IntVar(_) | ty::FloatVar(_))
| ty::Bool
| ty::Float(_)
| ty::Char
Expand Down