commit 9bcb4c6d0b48553dbe56b891b49b25cc8f53d0ec
author David Tolnay <dtolnay@gmail.com> Sun May 10 17:42:06 2020 -0700
committer David Tolnay <dtolnay@gmail.com> Sun May 10 22:57:32 2020 -0700
tree d9423d4d3de634b0253d84e2a06d873b7d5145e2
parent 2b8bf6d262ef6baacd0ededee1b28e7af8266d44

Extract integer suffix of discriminants as the repr

syntax/atom.rs

diff --git a/syntax/atom.rs b/syntax/atom.rs
index a2ff7b7..6e5fa88 100644
--- a/syntax/atom.rs
+++ b/syntax/atom.rs
@@ -23,8 +23,12 @@
 
 impl Atom {
     pub fn from(ident: &Ident) -> Option<Self> {
+        Self::from_str(ident.to_string().as_str())
+    }
+
+    pub fn from_str(s: &str) -> Option<Self> {
         use self::Atom::*;
-        match ident.to_string().as_str() {
+        match s {
             "bool" => Some(Bool),
             "u8" => Some(U8),
             "u16" => Some(U16),