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-rw-r--r--src/libsyntax/print/pprust.rs1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/libsyntax/print/pprust.rs b/src/libsyntax/print/pprust.rs
index 048f4f098ba..2b85a918364 100644
--- a/src/libsyntax/print/pprust.rs
+++ b/src/libsyntax/print/pprust.rs
@@ -1817,6 +1817,7 @@ pub fn print_generics(s: @ps, &&generics: &ast::Generics) {
                 let lifetime = generics.lifetimes.get(idx);
                 print_lifetime(s, lifetime);
             } else {
+                let idx = idx - generics.lifetimes.len();
                 let param = generics.ty_params.get(idx);
                 print_ident(s, param.ident);
                 print_bounds(s, param.bounds);