diff options
Diffstat (limited to 'src/libsyntax/parse')
| -rw-r--r-- | src/libsyntax/parse/mod.rs | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/src/libsyntax/parse/mod.rs b/src/libsyntax/parse/mod.rs index e3bed496647..6ea23cf3f04 100644 --- a/src/libsyntax/parse/mod.rs +++ b/src/libsyntax/parse/mod.rs @@ -711,6 +711,8 @@ pub fn integer_lit(s: &str, suffix: Option<&str>, sd: &SpanHandler, sp: Span) -> "u16" => ast::UnsignedIntLit(ast::TyU16), "u32" => ast::UnsignedIntLit(ast::TyU32), "u64" => ast::UnsignedIntLit(ast::TyU64), + "i" | "is" => ast::SignedIntLit(ast::TyIs(true), ast::Plus), + "u" | "us" => ast::UnsignedIntLit(ast::TyUs(true)), _ => { // i<digits> and u<digits> look like widths, so lets // give an error message along those lines @@ -720,17 +722,8 @@ pub fn integer_lit(s: &str, suffix: Option<&str>, sd: &SpanHandler, sp: Span) -> &suf[1..])); } else { sd.span_err(sp, &*format!("illegal suffix `{}` for numeric literal", suf)); - - if suf == "i" || suf == "is" { - sd.span_help(sp, "per RFC 544/573, the suffix \ - for `isize` literals is now `isize`"); - } else if suf == "u" || suf == "us" { - sd.span_help(sp, "per RFC 544/573, the suffix \ - for `usize` literals is now `usize`"); - } else { - sd.span_help(sp, "the suffix must be one of the integral types \ - (`u32`, `isize`, etc)"); - } + sd.span_help(sp, "the suffix must be one of the integral types \ + (`u32`, `isize`, etc)"); } ty |