From 06dc05cce2e9dd4a71105eaa3a0f00d2fdad8799 Mon Sep 17 00:00:00 2001
From: Adam Greig <adam@adamgreig.com>
Date: Wed, 26 Jan 2022 22:32:04 +0000
Subject: c-m-rt: fix macro hygiene, set to edition 2018

---
 cortex-m-rt/macros/src/lib.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'cortex-m-rt/macros/src/lib.rs')

diff --git a/cortex-m-rt/macros/src/lib.rs b/cortex-m-rt/macros/src/lib.rs
index 4383d06..fbcf4fa 100644
--- a/cortex-m-rt/macros/src/lib.rs
+++ b/cortex-m-rt/macros/src/lib.rs
@@ -174,7 +174,7 @@ pub fn exception(args: TokenStream, input: TokenStream) -> TokenStream {
         Exception::Other => {
             quote! {
                 const _: () = {
-                    let _ = cortex_m_rt::Exception::#ident;
+                    let _ = ::cortex_m_rt::Exception::#ident;
                 };
             }
         }
@@ -328,7 +328,7 @@ pub fn exception(args: TokenStream, input: TokenStream) -> TokenStream {
             f.block.stmts = iter::once(
                 syn::parse2(quote! {{
                     // check that this exception actually exists
-                    cortex_m_rt::exception::#ident;
+                    ::cortex_m_rt::exception::#ident;
                 }})
                 .unwrap(),
             )
-- 
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