diff options
Diffstat (limited to 'src/libsyntax/parse/mod.rs')
| -rw-r--r-- | src/libsyntax/parse/mod.rs | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/libsyntax/parse/mod.rs b/src/libsyntax/parse/mod.rs index 24178e1f675..32b61a88ac1 100644 --- a/src/libsyntax/parse/mod.rs +++ b/src/libsyntax/parse/mod.rs @@ -28,6 +28,8 @@ use std::path::{Path, PathBuf}; use std::rc::Rc; use std::str; +use rustc_i128::u128; + pub type PResult<'a, T> = Result<T, DiagnosticBuilder<'a>>; #[macro_use] @@ -557,18 +559,20 @@ pub fn integer_lit(s: &str, suffix: Option<Symbol>, sd: &Handler, sp: Span) -> a "i16" => ast::LitIntType::Signed(ast::IntTy::I16), "i32" => ast::LitIntType::Signed(ast::IntTy::I32), "i64" => ast::LitIntType::Signed(ast::IntTy::I64), + "i128" => ast::LitIntType::Signed(ast::IntTy::I128), "usize" => ast::LitIntType::Unsigned(ast::UintTy::Us), "u8" => ast::LitIntType::Unsigned(ast::UintTy::U8), "u16" => ast::LitIntType::Unsigned(ast::UintTy::U16), "u32" => ast::LitIntType::Unsigned(ast::UintTy::U32), "u64" => ast::LitIntType::Unsigned(ast::UintTy::U64), + "u128" => ast::LitIntType::Unsigned(ast::UintTy::U128), suf => { // i<digits> and u<digits> look like widths, so lets // give an error message along those lines if looks_like_width_suffix(&['i', 'u'], suf) { sd.struct_span_err(sp, &format!("invalid width `{}` for integer literal", &suf[1..])) - .help("valid widths are 8, 16, 32 and 64") + .help("valid widths are 8, 16, 32, 64 and 128") .emit(); } else { sd.struct_span_err(sp, &format!("invalid suffix `{}` for numeric literal", suf)) @@ -585,7 +589,7 @@ pub fn integer_lit(s: &str, suffix: Option<Symbol>, sd: &Handler, sp: Span) -> a debug!("integer_lit: the type is {:?}, base {:?}, the new string is {:?}, the original \ string was {:?}, the original suffix was {:?}", ty, base, s, orig, suffix); - match u64::from_str_radix(s, base) { + match u128::from_str_radix(s, base) { Ok(r) => ast::LitKind::Int(r, ty), Err(_) => { // small bases are lexed as if they were base 10, e.g, the string |