don't set HAS_INFER for fresh types

Centril · Apr 8, 2020 · 969c145 · 969c145
1 parent 485c5fb
commit 969c145
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Showing 2 changed files with 6 additions and 3 deletions.
diff --git a/src/doc/rustc-guide b/src/doc/rustc-guide
diff --git a/src/librustc_middle/ty/flags.rs b/src/librustc_middle/ty/flags.rs
@@ -109,12 +109,12 @@ impl FlagComputation {
             }
 
             &ty::Infer(infer) => {
-                self.add_flags(TypeFlags::HAS_TY_INFER);
                 self.add_flags(TypeFlags::STILL_FURTHER_SPECIALIZABLE);
                 match infer {
                     ty::FreshTy(_) | ty::FreshIntTy(_) | ty::FreshFloatTy(_) => {}
 
                     ty::TyVar(_) | ty::IntVar(_) | ty::FloatVar(_) => {
+                        self.add_flags(TypeFlags::HAS_TY_INFER);
                         self.add_flags(TypeFlags::KEEP_IN_LOCAL_TCX)
                     }
                 }
@@ -221,11 +221,13 @@ impl FlagComputation {
                 self.add_flags(TypeFlags::HAS_CT_PROJECTION);
             }
             ty::ConstKind::Infer(infer) => {
-                self.add_flags(TypeFlags::HAS_CT_INFER);
                 self.add_flags(TypeFlags::STILL_FURTHER_SPECIALIZABLE);
                 match infer {
                     InferConst::Fresh(_) => {}
-                    InferConst::Var(_) => self.add_flags(TypeFlags::KEEP_IN_LOCAL_TCX),
+                    InferConst::Var(_) => {
+                        self.add_flags(TypeFlags::HAS_CT_INFER);
+                        self.add_flags(TypeFlags::KEEP_IN_LOCAL_TCX)
+                    }
                 }
             }
             ty::ConstKind::Bound(debruijn, _) => {