From 548b7f93469f4d0b7b98c1ec43e289679900c1db Mon Sep 17 00:00:00 2001
From: Nathan Shively-Sanders <293473+sandersn@users.noreply.github.com>
Date: Fri, 31 Jan 2020 14:52:17 -0800
Subject: [PATCH] resolvedJSDocType should cache on node, not symbol

---
 src/compiler/checker.ts | 5 +----
 src/compiler/types.ts   | 2 +-
 2 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/src/compiler/checker.ts b/src/compiler/checker.ts
index 542c6f6e19022..45d5aa1638282 100644
--- a/src/compiler/checker.ts
+++ b/src/compiler/checker.ts
@@ -163,7 +163,6 @@ namespace ts {
         ResolvedReturnType,
         ImmediateBaseConstraint,
         EnumTagType,
-        JSDocTypeReference,
         ResolvedTypeArguments,
     }
 
@@ -6915,8 +6914,6 @@ namespace ts {
                     return !!(<Signature>target).resolvedReturnType;
                 case TypeSystemPropertyName.ImmediateBaseConstraint:
                     return !!(<Type>target).immediateBaseConstraint;
-                case TypeSystemPropertyName.JSDocTypeReference:
-                    return !!getSymbolLinks(target as Symbol).resolvedJSDocType;
                 case TypeSystemPropertyName.ResolvedTypeArguments:
                     return !!(target as TypeReference).resolvedTypeArguments;
             }
@@ -11179,7 +11176,7 @@ namespace ts {
          * but this function's special-case code fakes alias resolution as well.
          */
         function getTypeFromJSDocValueReference(node: NodeWithTypeArguments, symbol: Symbol): Type | undefined {
-            const links = getSymbolLinks(symbol);
+            const links = getNodeLinks(node);
             if (!links.resolvedJSDocType) {
                 const valueType = getTypeOfSymbol(symbol);
                 let typeType = valueType;
diff --git a/src/compiler/types.ts b/src/compiler/types.ts
index 3525b12a8a440..7155ccb1d2ff2 100644
--- a/src/compiler/types.ts
+++ b/src/compiler/types.ts
@@ -4063,7 +4063,6 @@ namespace ts {
         nameType?: Type;                            // Type associated with a late-bound symbol
         uniqueESSymbolType?: Type;                  // UniqueESSymbol type for a symbol
         declaredType?: Type;                        // Type of class, interface, enum, type alias, or type parameter
-        resolvedJSDocType?: Type;                   // Resolved type of a JSDoc type reference
         typeParameters?: TypeParameter[];           // Type parameters of type alias (undefined if non-generic)
         outerTypeParameters?: TypeParameter[];      // Outer type parameters of anonymous object type
         instantiations?: Map<Type>;                 // Instantiations of generic type alias (undefined if non-generic)
@@ -4239,6 +4238,7 @@ namespace ts {
         jsxFlags: JsxFlags;              // flags for knowing what kind of element/attributes we're dealing with
         resolvedJsxElementAttributesType?: Type;  // resolved element attributes type of a JSX openinglike element
         resolvedJsxElementAllAttributesType?: Type;  // resolved all element attributes type of a JSX openinglike element
+        resolvedJSDocType?: Type;                   // Resolved type of a JSDoc type reference
         hasSuperCall?: boolean;           // recorded result when we try to find super-call. We only try to find one if this flag is undefined, indicating that we haven't made an attempt.
         superCall?: SuperCall;  // Cached first super-call found in the constructor. Used in checking whether super is called before this-accessing
         switchTypes?: Type[];             // Cached array of switch case expression types