commit 5f5602c2e5142b976fe4325dacef72cdcc42028a
author David Tolnay <dtolnay@gmail.com> Sun Mar 28 03:58:06 2021 -0400
committer David Tolnay <dtolnay@gmail.com> Sun Mar 28 03:58:06 2021 -0400
tree dc5006121a83d1f8b8411af062a1e46565821647
parent 457b9f34b316fd38ed8134494a3a9fdc44642df0

Print type name in type resolver error

syntax/resolve.rs

diff --git a/syntax/resolve.rs b/syntax/resolve.rs
index 821f542..757b78f 100644
--- a/syntax/resolve.rs
+++ b/syntax/resolve.rs
@@ -10,10 +10,11 @@
 
 impl<'a> Types<'a> {
     pub fn resolve(&self, ident: &impl UnresolvedName) -> Resolution<'a> {
-        *self
-            .resolutions
-            .get(ident.ident())
-            .expect("Unable to resolve type")
+        let ident = ident.ident();
+        match self.resolutions.get(ident) {
+            Some(resolution) => *resolution,
+            None => panic!("Unable to resolve type `{}`", ident),
+        }
     }
 }