From ce6fd5eeaaede51caa79bc9becbc8f5bf58ecc3e Mon Sep 17 00:00:00 2001
From: Anders Hejlsberg <andersh@microsoft.com>
Date: Tue, 8 May 2018 09:42:03 -0700
Subject: [PATCH] Exception for 'any' constraint only applies to type
 parameters

---
 src/compiler/checker.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/compiler/checker.ts b/src/compiler/checker.ts
index a34f073df3e..1c9de743e9b 100644
--- a/src/compiler/checker.ts
+++ b/src/compiler/checker.ts
@@ -10740,7 +10740,7 @@ namespace ts {
                         }
                     }
                     const constraint = getConstraintForRelation(<TypeParameter>source);
-                    if (!constraint || constraint.flags & TypeFlags.Any) {
+                    if (!constraint || (source.flags & TypeFlags.TypeParameter && constraint.flags & TypeFlags.Any)) {
                         // A type variable with no constraint is not related to the non-primitive object type.
                         if (result = isRelatedTo(emptyObjectType, extractTypesOfKind(target, ~TypeFlags.NonPrimitive))) {
                             errorInfo = saveErrorInfo;