diff options
Diffstat (limited to 'src/libsyntax/codemap.rs')
| -rw-r--r-- | src/libsyntax/codemap.rs | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/libsyntax/codemap.rs b/src/libsyntax/codemap.rs index 6bcf562204b..50b4f342368 100644 --- a/src/libsyntax/codemap.rs +++ b/src/libsyntax/codemap.rs @@ -34,12 +34,16 @@ pub trait Pos { #[deriving(Clone, PartialEq, Eq, Hash, PartialOrd, Show)] pub struct BytePos(pub u32); +impl Copy for BytePos {} + /// A character offset. Because of multibyte utf8 characters, a byte offset /// is not equivalent to a character offset. The CodeMap will convert BytePos /// values to CharPos values as necessary. #[deriving(PartialEq, Hash, PartialOrd, Show)] pub struct CharPos(pub uint); +impl Copy for CharPos {} + // FIXME: Lots of boilerplate in these impls, but so far my attempts to fix // have been unsuccessful @@ -90,6 +94,8 @@ pub struct Span { pub expn_id: ExpnId } +impl Copy for Span {} + pub const DUMMY_SP: Span = Span { lo: BytePos(0), hi: BytePos(0), expn_id: NO_EXPANSION }; #[deriving(Clone, PartialEq, Eq, Encodable, Decodable, Hash, Show)] @@ -98,6 +104,8 @@ pub struct Spanned<T> { pub span: Span, } +impl<T:Copy> Copy for Spanned<T> {} + impl PartialEq for Span { fn eq(&self, other: &Span) -> bool { return (*self).lo == (*other).lo && (*self).hi == (*other).hi; @@ -183,6 +191,8 @@ pub enum MacroFormat { MacroBang } +impl Copy for MacroFormat {} + #[deriving(Clone, Hash, Show)] pub struct NameAndSpan { /// The name of the macro that was invoked to create the thing @@ -221,6 +231,8 @@ pub struct ExpnInfo { #[deriving(PartialEq, Eq, Clone, Show, Hash, Encodable, Decodable)] pub struct ExpnId(u32); +impl Copy for ExpnId {} + pub const NO_EXPANSION: ExpnId = ExpnId(-1); impl ExpnId { @@ -249,6 +261,8 @@ pub struct MultiByteChar { pub bytes: uint, } +impl Copy for MultiByteChar {} + /// A single source in the CodeMap pub struct FileMap { /// The name of the file that the source came from, source that doesn't |