Simple way to create CfgResult from bool

dtolnay · Jan 18, 2022 · 70453b3 · 70453b3
1 parent 28b9214
commit 70453b3
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Showing 2 changed files with 11 additions and 5 deletions.
diff --git a/gen/src/cfg.rs b/gen/src/cfg.rs
@@ -78,3 +78,13 @@ impl Api {
         }
     }
 }
+
+impl From<bool> for CfgResult {
+    fn from(value: bool) -> Self {
+        if value {
+            CfgResult::True
+        } else {
+            CfgResult::False
+        }
+    }
+}
diff --git a/gen/src/mod.rs b/gen/src/mod.rs
@@ -64,13 +64,9 @@ pub(super) trait CfgEvaluator {
 }
 
 pub(super) enum CfgResult {
-    #[allow(dead_code)]
     True,
-    #[allow(dead_code)]
     False,
-    Undetermined {
-        msg: String,
-    },
+    Undetermined { msg: String },
 }
 
 /// Results of code generation.