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Pack the u128 in LitKind::Int

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This commit is contained in:
Josh Stone
2024-01-17 15:40:30 -08:00
parent 167555f36a
commit 33e0422826
38 changed files with 89 additions and 71 deletions
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4
compiler/rustc_attr/src/builtin.rs
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@@ -1185,9 +1185,9 @@ fn allow_unstable<'a>(
pub fn parse_alignment(node: &ast::LitKind) -> Result<u32, &'static str> {
if let ast::LitKind::Int(literal, ast::LitIntType::Unsuffixed) = node {
if literal.is_power_of_two() {
if literal.get().is_power_of_two() {
// rustc_middle::ty::layout::Align restricts align to <= 2^29
if *literal <= 1 << 29 { Ok(*literal as u32) } else { Err("larger than 2^29") }
if *literal <= 1 << 29 { Ok(literal.get() as u32) } else { Err("larger than 2^29") }
} else {
Err("not a power of two")
}