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fix hash function: + binds tighter than <<

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This commit is contained in:
Niko Matsakis 2011-12-06 21:34:50 -08:00
parent 66355607da
commit 8b608125ac
1 changed files with 4 additions and 1 deletions
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5
src/comp/syntax/ast_util.rs
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@ -193,7 +193,10 @@ fn is_constraint_arg(e: @expr) -> bool {
fn eq_ty(&&a: @ty, &&b: @ty) -> bool { ret std::box::ptr_eq(a, b); }
fn hash_ty(&&t: @ty) -> uint { ret t.span.lo << 16u + t.span.hi; }
fn hash_ty(&&t: @ty) -> uint {
let res = (t.span.lo << 16u) + t.span.hi;
ret res;
}
fn hash_def_id(&&id: def_id) -> uint {
id.crate as uint << 16u + (id.node as uint)