Use constant eval to do strict validity checks

2022-07-14 22:42:47 +01:00
parent c2f428d2f3
commit 27412d1e3e
13 changed files with 161 additions and 94 deletions
--- a/compiler/rustc_middle/src/query/mod.rs
+++ b/compiler/rustc_middle/src/query/mod.rs
@@ -2053,4 +2053,12 @@ rustc_queries! {
        desc { |tcx| "looking up generator diagnostic data of `{}`", tcx.def_path_str(key) }
        separate_provide_extern
    }
+
+    query permits_uninit_init(key: TyAndLayout<'tcx>) -> bool {
+        desc { "checking to see if {:?} permits being left uninit", key.ty }
+    }
+
+    query permits_zero_init(key: TyAndLayout<'tcx>) -> bool {
+        desc { "checking to see if {:?} permits being left zeroed", key.ty }
+    }
 }