bjoernager/rust
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Lower inline const down to MIR

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Santiago Pastorino 2020-10-06 17:51:15 -03:00
parent 66e254314d
commit fe922e567f
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12 changed files with 41 additions and 1 deletions
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4
compiler/rustc_hir/src/hir.rs
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@ -1361,6 +1361,7 @@ impl Expr<'_> {
pub fn precedence(&self) -> ExprPrecedence {
match self.kind {
ExprKind::Box(_) => ExprPrecedence::Box,
ExprKind::ConstBlock(_) => ExprPrecedence::ConstBlock,
ExprKind::Array(_) => ExprPrecedence::Array,
ExprKind::Call(..) => ExprPrecedence::Call,
ExprKind::MethodCall(..) => ExprPrecedence::MethodCall,
@ -1446,6 +1447,7 @@ impl Expr<'_> {
| ExprKind::LlvmInlineAsm(..)
| ExprKind::AssignOp(..)
| ExprKind::Lit(_)
| ExprKind::ConstBlock(..)
| ExprKind::Unary(..)
| ExprKind::Box(..)
| ExprKind::AddrOf(..)
@ -1501,6 +1503,8 @@ pub fn is_range_literal(expr: &Expr<'_>) -> bool {
pub enum ExprKind<'hir> {
/// A `box x` expression.
Box(&'hir Expr<'hir>),
/// Allow anonymous constants from an inline `const` block
ConstBlock(AnonConst),
/// An array (e.g., `[a, b, c, d]`).
Array(&'hir [Expr<'hir>]),
/// A function call.