diff options
Diffstat (limited to 'src/libsyntax')
| -rw-r--r-- | src/libsyntax/ast.rs | 2 | ||||
| -rw-r--r-- | src/libsyntax/codemap.rs | 4 |
2 files changed, 3 insertions, 3 deletions
diff --git a/src/libsyntax/ast.rs b/src/libsyntax/ast.rs index ce1539c62f8..40390765dde 100644 --- a/src/libsyntax/ast.rs +++ b/src/libsyntax/ast.rs @@ -388,7 +388,7 @@ pub const CRATE_NODE_ID: NodeId = 0; /// When parsing and doing expansions, we initially give all AST nodes this AST /// node value. Then later, in the renumber pass, we renumber them to have /// small, positive ids. -pub const DUMMY_NODE_ID: NodeId = -1; +pub const DUMMY_NODE_ID: NodeId = !0; /// The AST represents all type param bounds as types. /// typeck::collect::compute_bounds matches these against diff --git a/src/libsyntax/codemap.rs b/src/libsyntax/codemap.rs index 6a00fff1860..c2f2c51ed2c 100644 --- a/src/libsyntax/codemap.rs +++ b/src/libsyntax/codemap.rs @@ -278,9 +278,9 @@ pub struct ExpnInfo { #[derive(PartialEq, Eq, Clone, Debug, Hash, RustcEncodable, RustcDecodable, Copy)] pub struct ExpnId(u32); -pub const NO_EXPANSION: ExpnId = ExpnId(-1); +pub const NO_EXPANSION: ExpnId = ExpnId(!0); // For code appearing from the command line -pub const COMMAND_LINE_EXPN: ExpnId = ExpnId(-2); +pub const COMMAND_LINE_EXPN: ExpnId = ExpnId(!1); impl ExpnId { pub fn from_llvm_cookie(cookie: c_uint) -> ExpnId { |