bjoernager/rust
bjoernager/rust
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Auto merge of #77124 - spastorino:const-exprs-rfc-2920, r=oli-obk

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Implement const expressions and patterns (RFC 2920)

cc `@ecstatic-morse` `@lcnr` `@oli-obk` `@petrochenkov`
This commit is contained in:
bors 2020-10-17 14:44:51 +00:00
commit 6af9846fcc
48 changed files with 301 additions and 36 deletions
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3
compiler/rustc_passes/src/liveness.rs
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@ -432,6 +432,7 @@ impl<'tcx> Visitor<'tcx> for IrMaps<'tcx> {
| hir::ExprKind::Break(..)
| hir::ExprKind::Continue(_)
| hir::ExprKind::Lit(_)
| hir::ExprKind::ConstBlock(..)
| hir::ExprKind::Ret(..)
| hir::ExprKind::Block(..)
| hir::ExprKind::Assign(..)
@ -1232,6 +1233,7 @@ impl<'a, 'tcx> Liveness<'a, 'tcx> {
}
hir::ExprKind::Lit(..)
| hir::ExprKind::ConstBlock(..)
| hir::ExprKind::Err
| hir::ExprKind::Path(hir::QPath::TypeRelative(..))
| hir::ExprKind::Path(hir::QPath::LangItem(..)) => succ,
@ -1478,6 +1480,7 @@ fn check_expr<'tcx>(this: &mut Liveness<'_, 'tcx>, expr: &'tcx Expr<'tcx>) {
| hir::ExprKind::Break(..)
| hir::ExprKind::Continue(..)
| hir::ExprKind::Lit(_)
| hir::ExprKind::ConstBlock(..)
| hir::ExprKind::Block(..)
| hir::ExprKind::AddrOf(..)
| hir::ExprKind::Struct(..)