commit b5aca7b8a7ee7b88534d39657beefabd8bed9a01
author David Tolnay <dtolnay@gmail.com> Sat Oct 03 19:43:18 2020 -0700
committer David Tolnay <dtolnay@gmail.com> Sat Oct 03 21:10:02 2020 -0700
tree dc54b1a366a8ed64070c97d70a39d59ece555c61
parent 11fd6d0f1bd377ab6f3a774a6cb4a564b0a35f88

Collect reason that each alias is required trivial

syntax/check.rs

diff --git a/syntax/check.rs b/syntax/check.rs
index cfac236..1543918 100644
--- a/syntax/check.rs
+++ b/syntax/check.rs
@@ -338,7 +338,7 @@
         || cx.types.cxx.contains(ident)
             && !cx.types.structs.contains_key(ident)
             && !cx.types.enums.contains_key(ident)
-            && !cx.types.required_trivial_aliases.contains(ident)
+            && !cx.types.required_trivial_aliases.contains_key(ident)
         || cx.types.rust.contains(ident)
 }
 
@@ -377,7 +377,7 @@
             } else if cx.types.enums.contains_key(ident) {
                 "enum".to_owned()
             } else if cx.types.cxx.contains(ident) {
-                if cx.types.required_trivial_aliases.contains(ident) {
+                if cx.types.required_trivial_aliases.contains_key(ident) {
                     "trivial C++ type".to_owned()
                 } else {
                     "non-trivial C++ type".to_owned()