bjoernager/rust
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Allow generic SIMD array element type

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This commit is contained in:
Caleb Zulawski 2021-08-03 03:33:09 +00:00
parent e3b1c12bec
commit b23de51dcb
4 changed files with 61 additions and 14 deletions
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compiler/rustc_typeck/src/check/check.rs
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@ -1220,6 +1220,7 @@ pub fn check_simd(tcx: TyCtxt<'_>, sp: Span, def_id: LocalDefId) {
match e.kind() {
ty::Param(_) => (), // pass struct<T>(T, T, T, T) through, let monomorphization catch errors
ty::Int(_) | ty::Uint(_) | ty::Float(_) | ty::RawPtr(_) => (), // struct(u8, u8, u8, u8) is ok
ty::Array(t, _) if matches!(t.kind(), ty::Param(_)) => (), // pass struct<T>([T; N]) through, let monomorphization catch errors
ty::Array(t, _clen)
if matches!(
t.kind(),