From 3397e0bcf14d27fe09ca41ac00dbb9e5c6b332b5 Mon Sep 17 00:00:00 2001
From: edef <edef@edef.eu>
Date: Tue, 22 Mar 2016 08:46:27 +0100
Subject: [PATCH] at least allow different lifetimes in Context::swap2

Really we should allow swapping between different stack types easily, so
we can easily swap between contexts with different stack types.
---
 src/context.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/context.rs b/src/context.rs
index f12b8a8..942852c 100644
--- a/src/context.rs
+++ b/src/context.rs
@@ -51,7 +51,7 @@ impl<'a, Stack> Context<'a, Stack> where Stack: stack::Stack {
 
   /// Switch to in_ctx, saving the current thread of execution to out_ctx.
   #[inline(always)]
-  pub unsafe fn swap2(out_ctx: *mut Context<'a, Stack>, in_ctx: *const Context<'a, Stack>) {
+  pub unsafe fn swap2<'b>(out_ctx: *mut Context<'a, Stack>, in_ctx: *const Context<'b, Stack>) {
     Registers::swap2(&mut (*out_ctx).regs, &(*in_ctx).regs)
   }