diff options
Diffstat (limited to 'src/libsyntax')
| -rw-r--r-- | src/libsyntax/attr.rs | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/libsyntax/attr.rs b/src/libsyntax/attr.rs index f0557277267..13f8bb9a318 100644 --- a/src/libsyntax/attr.rs +++ b/src/libsyntax/attr.rs @@ -1012,11 +1012,11 @@ pub fn find_repr_attrs(diagnostic: &Handler, attr: &Attribute) -> Vec<ReprAttr> let 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() { - // rustc::ty::layout::Align restricts align to <= 2147483647 - if *literal <= 2147483647 { + // rustc::ty::layout::Align restricts align to <= 2^29 + if *literal <= 1 << 29 { Ok(*literal as u32) } else { - Err("larger than 2147483647") + Err("larger than 2^29") } } else { Err("not a power of two") |