diff --git a/lib/tsc.js b/lib/tsc.js
index e9a949ee54555..4521ca8a90d5a 100644
--- a/lib/tsc.js
+++ b/lib/tsc.js
@@ -65,7 +65,7 @@ var __generator = (this && this.__generator) || function (thisArg, body) {
 var ts;
 (function (ts) {
     ts.versionMajorMinor = "4.2";
-    ts.version = "4.2.3";
+    ts.version = "4.2.4";
     var NativeCollections;
     (function (NativeCollections) {
         function tryGetNativeMap() {
@@ -4399,13 +4399,13 @@ var ts;
             }
             var activeSession;
             var profilePath = "./profile.cpuprofile";
-            var realpathSync = (_a = _fs.realpathSync.native) !== null && _a !== void 0 ? _a : _fs.realpathSync;
             var Buffer = require("buffer").Buffer;
             var nodeVersion = getNodeMajorVersion();
             var isNode4OrLater = nodeVersion >= 4;
             var isLinuxOrMacOs = process.platform === "linux" || process.platform === "darwin";
             var platform = _os.platform();
             var useCaseSensitiveFileNames = isFileSystemCaseSensitive();
+            var realpathSync = useCaseSensitiveFileNames ? ((_a = _fs.realpathSync.native) !== null && _a !== void 0 ? _a : _fs.realpathSync) : _fs.realpathSync;
             var fsSupportsRecursiveFsWatch = isNode4OrLater && (process.platform === "win32" || process.platform === "darwin");
             var getCurrentDirectory = ts.memoize(function () { return process.cwd(); });
             var _c = createSystemWatchFunctions({
@@ -38474,7 +38474,9 @@ var ts;
             var result = new Type(checker, flags);
             typeCount++;
             result.id = typeCount;
-            typeCatalog.push(result);
+            if (ts.tracing) {
+                typeCatalog.push(result);
+            }
             return result;
         }
         function createOriginType(flags) {
diff --git a/lib/tsserver.js b/lib/tsserver.js
index ab15b7143fa2c..32c32a6cb2c6d 100644
--- a/lib/tsserver.js
+++ b/lib/tsserver.js
@@ -96,7 +96,7 @@ var ts;
     // The following is baselined as a literal template type without intervention
     /** The version of the TypeScript compiler release */
     // eslint-disable-next-line @typescript-eslint/no-inferrable-types
-    ts.version = "4.2.3";
+    ts.version = "4.2.4";
     /* @internal */
     var Comparison;
     (function (Comparison) {
@@ -7005,13 +7005,13 @@ var ts;
             }
             var activeSession;
             var profilePath = "./profile.cpuprofile";
-            var realpathSync = (_a = _fs.realpathSync.native) !== null && _a !== void 0 ? _a : _fs.realpathSync;
             var Buffer = require("buffer").Buffer;
             var nodeVersion = getNodeMajorVersion();
             var isNode4OrLater = nodeVersion >= 4;
             var isLinuxOrMacOs = process.platform === "linux" || process.platform === "darwin";
             var platform = _os.platform();
             var useCaseSensitiveFileNames = isFileSystemCaseSensitive();
+            var realpathSync = useCaseSensitiveFileNames ? ((_a = _fs.realpathSync.native) !== null && _a !== void 0 ? _a : _fs.realpathSync) : _fs.realpathSync;
             var fsSupportsRecursiveFsWatch = isNode4OrLater && (process.platform === "win32" || process.platform === "darwin");
             var getCurrentDirectory = ts.memoize(function () { return process.cwd(); });
             var _c = createSystemWatchFunctions({
@@ -46983,7 +46983,9 @@ var ts;
             var result = new Type(checker, flags);
             typeCount++;
             result.id = typeCount;
-            typeCatalog.push(result);
+            if (ts.tracing) {
+                typeCatalog.push(result);
+            }
             return result;
         }
         function createOriginType(flags) {
@@ -148419,7 +148421,7 @@ var ts;
         };
         SignatureObject.prototype.getJsDocTags = function () {
             if (this.jsDocTags === undefined) {
-                this.jsDocTags = this.declaration ? getJsDocTags([this.declaration], this.checker) : [];
+                this.jsDocTags = this.declaration ? getJsDocTagsOfSignature(this.declaration, this.checker) : [];
             }
             return this.jsDocTags;
         };
@@ -148433,15 +148435,13 @@ var ts;
     function hasJSDocInheritDocTag(node) {
         return ts.getJSDocTags(node).some(function (tag) { return tag.tagName.text === "inheritDoc"; });
     }
-    function getJsDocTags(declarations, checker) {
-        var tags = ts.JsDoc.getJsDocTagsFromDeclarations(declarations);
-        if (tags.length === 0 || declarations.some(hasJSDocInheritDocTag)) {
-            ts.forEachUnique(declarations, function (declaration) {
-                var inheritedTags = findBaseOfDeclaration(checker, declaration, function (symbol) { return symbol.getJsDocTags(); });
-                if (inheritedTags) {
-                    tags = __spreadArray(__spreadArray([], inheritedTags), tags);
-                }
-            });
+    function getJsDocTagsOfSignature(declaration, checker) {
+        var tags = ts.JsDoc.getJsDocTagsFromDeclarations([declaration]);
+        if (tags.length === 0 || hasJSDocInheritDocTag(declaration)) {
+            var inheritedTags = findBaseOfDeclaration(checker, declaration, function (symbol) { var _a; return ((_a = symbol.declarations) === null || _a === void 0 ? void 0 : _a.length) === 1 ? symbol.getJsDocTags() : undefined; });
+            if (inheritedTags) {
+                tags = __spreadArray(__spreadArray([], inheritedTags), tags);
+            }
         }
         return tags;
     }
diff --git a/lib/tsserverlibrary.js b/lib/tsserverlibrary.js
index d5b90a0af5657..049fc416015fc 100644
--- a/lib/tsserverlibrary.js
+++ b/lib/tsserverlibrary.js
@@ -290,7 +290,7 @@ var ts;
     // The following is baselined as a literal template type without intervention
     /** The version of the TypeScript compiler release */
     // eslint-disable-next-line @typescript-eslint/no-inferrable-types
-    ts.version = "4.2.3";
+    ts.version = "4.2.4";
     /* @internal */
     var Comparison;
     (function (Comparison) {
@@ -7199,13 +7199,13 @@ var ts;
             }
             var activeSession;
             var profilePath = "./profile.cpuprofile";
-            var realpathSync = (_a = _fs.realpathSync.native) !== null && _a !== void 0 ? _a : _fs.realpathSync;
             var Buffer = require("buffer").Buffer;
             var nodeVersion = getNodeMajorVersion();
             var isNode4OrLater = nodeVersion >= 4;
             var isLinuxOrMacOs = process.platform === "linux" || process.platform === "darwin";
             var platform = _os.platform();
             var useCaseSensitiveFileNames = isFileSystemCaseSensitive();
+            var realpathSync = useCaseSensitiveFileNames ? ((_a = _fs.realpathSync.native) !== null && _a !== void 0 ? _a : _fs.realpathSync) : _fs.realpathSync;
             var fsSupportsRecursiveFsWatch = isNode4OrLater && (process.platform === "win32" || process.platform === "darwin");
             var getCurrentDirectory = ts.memoize(function () { return process.cwd(); });
             var _c = createSystemWatchFunctions({
@@ -47177,7 +47177,9 @@ var ts;
             var result = new Type(checker, flags);
             typeCount++;
             result.id = typeCount;
-            typeCatalog.push(result);
+            if (ts.tracing) {
+                typeCatalog.push(result);
+            }
             return result;
         }
         function createOriginType(flags) {
@@ -148988,7 +148990,7 @@ var ts;
         };
         SignatureObject.prototype.getJsDocTags = function () {
             if (this.jsDocTags === undefined) {
-                this.jsDocTags = this.declaration ? getJsDocTags([this.declaration], this.checker) : [];
+                this.jsDocTags = this.declaration ? getJsDocTagsOfSignature(this.declaration, this.checker) : [];
             }
             return this.jsDocTags;
         };
@@ -149002,15 +149004,13 @@ var ts;
     function hasJSDocInheritDocTag(node) {
         return ts.getJSDocTags(node).some(function (tag) { return tag.tagName.text === "inheritDoc"; });
     }
-    function getJsDocTags(declarations, checker) {
-        var tags = ts.JsDoc.getJsDocTagsFromDeclarations(declarations);
-        if (tags.length === 0 || declarations.some(hasJSDocInheritDocTag)) {
-            ts.forEachUnique(declarations, function (declaration) {
-                var inheritedTags = findBaseOfDeclaration(checker, declaration, function (symbol) { return symbol.getJsDocTags(); });
-                if (inheritedTags) {
-                    tags = __spreadArray(__spreadArray([], inheritedTags), tags);
-                }
-            });
+    function getJsDocTagsOfSignature(declaration, checker) {
+        var tags = ts.JsDoc.getJsDocTagsFromDeclarations([declaration]);
+        if (tags.length === 0 || hasJSDocInheritDocTag(declaration)) {
+            var inheritedTags = findBaseOfDeclaration(checker, declaration, function (symbol) { var _a; return ((_a = symbol.declarations) === null || _a === void 0 ? void 0 : _a.length) === 1 ? symbol.getJsDocTags() : undefined; });
+            if (inheritedTags) {
+                tags = __spreadArray(__spreadArray([], inheritedTags), tags);
+            }
         }
         return tags;
     }
diff --git a/lib/typescript.js b/lib/typescript.js
index 84f8b518d49a1..346ce141bceae 100644
--- a/lib/typescript.js
+++ b/lib/typescript.js
@@ -290,7 +290,7 @@ var ts;
     // The following is baselined as a literal template type without intervention
     /** The version of the TypeScript compiler release */
     // eslint-disable-next-line @typescript-eslint/no-inferrable-types
-    ts.version = "4.2.3";
+    ts.version = "4.2.4";
     /* @internal */
     var Comparison;
     (function (Comparison) {
@@ -7199,13 +7199,13 @@ var ts;
             }
             var activeSession;
             var profilePath = "./profile.cpuprofile";
-            var realpathSync = (_a = _fs.realpathSync.native) !== null && _a !== void 0 ? _a : _fs.realpathSync;
             var Buffer = require("buffer").Buffer;
             var nodeVersion = getNodeMajorVersion();
             var isNode4OrLater = nodeVersion >= 4;
             var isLinuxOrMacOs = process.platform === "linux" || process.platform === "darwin";
             var platform = _os.platform();
             var useCaseSensitiveFileNames = isFileSystemCaseSensitive();
+            var realpathSync = useCaseSensitiveFileNames ? ((_a = _fs.realpathSync.native) !== null && _a !== void 0 ? _a : _fs.realpathSync) : _fs.realpathSync;
             var fsSupportsRecursiveFsWatch = isNode4OrLater && (process.platform === "win32" || process.platform === "darwin");
             var getCurrentDirectory = ts.memoize(function () { return process.cwd(); });
             var _c = createSystemWatchFunctions({
@@ -47177,7 +47177,9 @@ var ts;
             var result = new Type(checker, flags);
             typeCount++;
             result.id = typeCount;
-            typeCatalog.push(result);
+            if (ts.tracing) {
+                typeCatalog.push(result);
+            }
             return result;
         }
         function createOriginType(flags) {
@@ -148988,7 +148990,7 @@ var ts;
         };
         SignatureObject.prototype.getJsDocTags = function () {
             if (this.jsDocTags === undefined) {
-                this.jsDocTags = this.declaration ? getJsDocTags([this.declaration], this.checker) : [];
+                this.jsDocTags = this.declaration ? getJsDocTagsOfSignature(this.declaration, this.checker) : [];
             }
             return this.jsDocTags;
         };
@@ -149002,15 +149004,13 @@ var ts;
     function hasJSDocInheritDocTag(node) {
         return ts.getJSDocTags(node).some(function (tag) { return tag.tagName.text === "inheritDoc"; });
     }
-    function getJsDocTags(declarations, checker) {
-        var tags = ts.JsDoc.getJsDocTagsFromDeclarations(declarations);
-        if (tags.length === 0 || declarations.some(hasJSDocInheritDocTag)) {
-            ts.forEachUnique(declarations, function (declaration) {
-                var inheritedTags = findBaseOfDeclaration(checker, declaration, function (symbol) { return symbol.getJsDocTags(); });
-                if (inheritedTags) {
-                    tags = __spreadArray(__spreadArray([], inheritedTags), tags);
-                }
-            });
+    function getJsDocTagsOfSignature(declaration, checker) {
+        var tags = ts.JsDoc.getJsDocTagsFromDeclarations([declaration]);
+        if (tags.length === 0 || hasJSDocInheritDocTag(declaration)) {
+            var inheritedTags = findBaseOfDeclaration(checker, declaration, function (symbol) { var _a; return ((_a = symbol.declarations) === null || _a === void 0 ? void 0 : _a.length) === 1 ? symbol.getJsDocTags() : undefined; });
+            if (inheritedTags) {
+                tags = __spreadArray(__spreadArray([], inheritedTags), tags);
+            }
         }
         return tags;
     }
diff --git a/lib/typescriptServices.js b/lib/typescriptServices.js
index 0a68ba87ac803..2e0e016ba5358 100644
--- a/lib/typescriptServices.js
+++ b/lib/typescriptServices.js
@@ -290,7 +290,7 @@ var ts;
     // The following is baselined as a literal template type without intervention
     /** The version of the TypeScript compiler release */
     // eslint-disable-next-line @typescript-eslint/no-inferrable-types
-    ts.version = "4.2.3";
+    ts.version = "4.2.4";
     /* @internal */
     var Comparison;
     (function (Comparison) {
@@ -7199,13 +7199,13 @@ var ts;
             }
             var activeSession;
             var profilePath = "./profile.cpuprofile";
-            var realpathSync = (_a = _fs.realpathSync.native) !== null && _a !== void 0 ? _a : _fs.realpathSync;
             var Buffer = require("buffer").Buffer;
             var nodeVersion = getNodeMajorVersion();
             var isNode4OrLater = nodeVersion >= 4;
             var isLinuxOrMacOs = process.platform === "linux" || process.platform === "darwin";
             var platform = _os.platform();
             var useCaseSensitiveFileNames = isFileSystemCaseSensitive();
+            var realpathSync = useCaseSensitiveFileNames ? ((_a = _fs.realpathSync.native) !== null && _a !== void 0 ? _a : _fs.realpathSync) : _fs.realpathSync;
             var fsSupportsRecursiveFsWatch = isNode4OrLater && (process.platform === "win32" || process.platform === "darwin");
             var getCurrentDirectory = ts.memoize(function () { return process.cwd(); });
             var _c = createSystemWatchFunctions({
@@ -47177,7 +47177,9 @@ var ts;
             var result = new Type(checker, flags);
             typeCount++;
             result.id = typeCount;
-            typeCatalog.push(result);
+            if (ts.tracing) {
+                typeCatalog.push(result);
+            }
             return result;
         }
         function createOriginType(flags) {
@@ -148988,7 +148990,7 @@ var ts;
         };
         SignatureObject.prototype.getJsDocTags = function () {
             if (this.jsDocTags === undefined) {
-                this.jsDocTags = this.declaration ? getJsDocTags([this.declaration], this.checker) : [];
+                this.jsDocTags = this.declaration ? getJsDocTagsOfSignature(this.declaration, this.checker) : [];
             }
             return this.jsDocTags;
         };
@@ -149002,15 +149004,13 @@ var ts;
     function hasJSDocInheritDocTag(node) {
         return ts.getJSDocTags(node).some(function (tag) { return tag.tagName.text === "inheritDoc"; });
     }
-    function getJsDocTags(declarations, checker) {
-        var tags = ts.JsDoc.getJsDocTagsFromDeclarations(declarations);
-        if (tags.length === 0 || declarations.some(hasJSDocInheritDocTag)) {
-            ts.forEachUnique(declarations, function (declaration) {
-                var inheritedTags = findBaseOfDeclaration(checker, declaration, function (symbol) { return symbol.getJsDocTags(); });
-                if (inheritedTags) {
-                    tags = __spreadArray(__spreadArray([], inheritedTags), tags);
-                }
-            });
+    function getJsDocTagsOfSignature(declaration, checker) {
+        var tags = ts.JsDoc.getJsDocTagsFromDeclarations([declaration]);
+        if (tags.length === 0 || hasJSDocInheritDocTag(declaration)) {
+            var inheritedTags = findBaseOfDeclaration(checker, declaration, function (symbol) { var _a; return ((_a = symbol.declarations) === null || _a === void 0 ? void 0 : _a.length) === 1 ? symbol.getJsDocTags() : undefined; });
+            if (inheritedTags) {
+                tags = __spreadArray(__spreadArray([], inheritedTags), tags);
+            }
         }
         return tags;
     }
diff --git a/lib/typingsInstaller.js b/lib/typingsInstaller.js
index d0bfd8e3e8261..f1b7c742e76ce 100644
--- a/lib/typingsInstaller.js
+++ b/lib/typingsInstaller.js
@@ -85,7 +85,7 @@ var ts;
     // The following is baselined as a literal template type without intervention
     /** The version of the TypeScript compiler release */
     // eslint-disable-next-line @typescript-eslint/no-inferrable-types
-    ts.version = "4.2.3";
+    ts.version = "4.2.4";
     /* @internal */
     var Comparison;
     (function (Comparison) {
@@ -6994,13 +6994,13 @@ var ts;
             }
             var activeSession;
             var profilePath = "./profile.cpuprofile";
-            var realpathSync = (_a = _fs.realpathSync.native) !== null && _a !== void 0 ? _a : _fs.realpathSync;
             var Buffer = require("buffer").Buffer;
             var nodeVersion = getNodeMajorVersion();
             var isNode4OrLater = nodeVersion >= 4;
             var isLinuxOrMacOs = process.platform === "linux" || process.platform === "darwin";
             var platform = _os.platform();
             var useCaseSensitiveFileNames = isFileSystemCaseSensitive();
+            var realpathSync = useCaseSensitiveFileNames ? ((_a = _fs.realpathSync.native) !== null && _a !== void 0 ? _a : _fs.realpathSync) : _fs.realpathSync;
             var fsSupportsRecursiveFsWatch = isNode4OrLater && (process.platform === "win32" || process.platform === "darwin");
             var getCurrentDirectory = ts.memoize(function () { return process.cwd(); });
             var _c = createSystemWatchFunctions({
@@ -46972,7 +46972,9 @@ var ts;
             var result = new Type(checker, flags);
             typeCount++;
             result.id = typeCount;
-            typeCatalog.push(result);
+            if (ts.tracing) {
+                typeCatalog.push(result);
+            }
             return result;
         }
         function createOriginType(flags) {
diff --git a/package.json b/package.json
index 4d80ad4d4e6cb..66b143e78d3f5 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
     "name": "typescript",
     "author": "Microsoft Corp.",
     "homepage": "https://www.typescriptlang.org/",
-    "version": "4.2.3",
+    "version": "4.2.4",
     "license": "Apache-2.0",
     "description": "TypeScript is a language for application scale JavaScript development",
     "keywords": [
diff --git a/src/compiler/checker.ts b/src/compiler/checker.ts
index 2dd94944b42a6..fd671110f1e08 100644
--- a/src/compiler/checker.ts
+++ b/src/compiler/checker.ts
@@ -3778,7 +3778,9 @@ namespace ts {
             const result = new Type(checker, flags);
             typeCount++;
             result.id = typeCount;
-            typeCatalog.push(result);
+            if (tracing) {
+                typeCatalog.push(result);
+            }
             return result;
         }
 
diff --git a/src/compiler/corePublic.ts b/src/compiler/corePublic.ts
index 2a9026e17b047..4032363dd0fb7 100644
--- a/src/compiler/corePublic.ts
+++ b/src/compiler/corePublic.ts
@@ -5,7 +5,7 @@ namespace ts {
     // The following is baselined as a literal template type without intervention
     /** The version of the TypeScript compiler release */
     // eslint-disable-next-line @typescript-eslint/no-inferrable-types
-    export const version = "4.2.3" as string;
+    export const version = "4.2.4" as string;
 
     /**
      * Type of objects whose values are all of the same type.
diff --git a/src/compiler/sys.ts b/src/compiler/sys.ts
index 5dc4fbe91cc35..559072eb30483 100644
--- a/src/compiler/sys.ts
+++ b/src/compiler/sys.ts
@@ -1186,7 +1186,6 @@ namespace ts {
             let activeSession: import("inspector").Session | "stopping" | undefined;
             let profilePath = "./profile.cpuprofile";
 
-            const realpathSync = _fs.realpathSync.native ?? _fs.realpathSync;
 
             const Buffer: {
                 new (input: string, encoding?: string): any;
@@ -1199,6 +1198,8 @@ namespace ts {
 
             const platform: string = _os.platform();
             const useCaseSensitiveFileNames = isFileSystemCaseSensitive();
+            const realpathSync = useCaseSensitiveFileNames ? (_fs.realpathSync.native ?? _fs.realpathSync) : _fs.realpathSync;
+
             const fsSupportsRecursiveFsWatch = isNode4OrLater && (process.platform === "win32" || process.platform === "darwin");
             const getCurrentDirectory = memoize(() => process.cwd());
             const { watchFile, watchDirectory } = createSystemWatchFunctions({
diff --git a/src/services/services.ts b/src/services/services.ts
index 1463d81dfdecc..82d3b6c9818c7 100644
--- a/src/services/services.ts
+++ b/src/services/services.ts
@@ -550,7 +550,7 @@ namespace ts {
 
         getJsDocTags(): JSDocTagInfo[] {
             if (this.jsDocTags === undefined) {
-                this.jsDocTags = this.declaration ? getJsDocTags([this.declaration], this.checker) : [];
+                this.jsDocTags = this.declaration ? getJsDocTagsOfSignature(this.declaration, this.checker) : [];
             }
             return this.jsDocTags;
         }
@@ -565,15 +565,13 @@ namespace ts {
         return getJSDocTags(node).some(tag => tag.tagName.text === "inheritDoc");
     }
 
-    function getJsDocTags(declarations: Declaration[], checker: TypeChecker): JSDocTagInfo[] {
-        let tags = JsDoc.getJsDocTagsFromDeclarations(declarations);
-        if (tags.length === 0 || declarations.some(hasJSDocInheritDocTag)) {
-            forEachUnique(declarations, declaration => {
-                const inheritedTags = findBaseOfDeclaration(checker, declaration, symbol => symbol.getJsDocTags());
-                if (inheritedTags) {
-                    tags = [...inheritedTags, ...tags];
-                }
-            });
+    function getJsDocTagsOfSignature(declaration: Declaration, checker: TypeChecker): JSDocTagInfo[] {
+        let tags = JsDoc.getJsDocTagsFromDeclarations([declaration]);
+        if (tags.length === 0 || hasJSDocInheritDocTag(declaration)) {
+            const inheritedTags = findBaseOfDeclaration(checker, declaration, symbol => symbol.declarations?.length === 1 ? symbol.getJsDocTags() : undefined);
+            if (inheritedTags) {
+                tags = [...inheritedTags, ...tags];
+            }
         }
         return tags;
     }
@@ -592,7 +590,7 @@ namespace ts {
         return doc;
     }
 
-    function findBaseOfDeclaration<T>(checker: TypeChecker, declaration: Declaration, cb: (symbol: Symbol) => T[]): T[] | undefined {
+    function findBaseOfDeclaration<T>(checker: TypeChecker, declaration: Declaration, cb: (symbol: Symbol) => T[] | undefined): T[] | undefined {
         return firstDefined(declaration.parent ? getAllSuperTypeNodes(declaration.parent) : emptyArray, superTypeNode => {
             const symbol = checker.getPropertyOfType(checker.getTypeAtLocation(superTypeNode), declaration.symbol.name);
             return symbol ? cb(symbol) : undefined;
diff --git a/tests/baselines/reference/deprecatedInheritedJSDocOverload.baseline b/tests/baselines/reference/deprecatedInheritedJSDocOverload.baseline
new file mode 100644
index 0000000000000..685957e653d58
--- /dev/null
+++ b/tests/baselines/reference/deprecatedInheritedJSDocOverload.baseline
@@ -0,0 +1,139 @@
+[
+  {
+    "marker": {
+      "fileName": "/tests/cases/fourslash/deprecatedInheritedJSDocOverload.ts",
+      "position": 1183
+    },
+    "quickInfo": {
+      "kind": "method",
+      "kindModifiers": "",
+      "textSpan": {
+        "start": 1174,
+        "length": 9
+      },
+      "displayParts": [
+        {
+          "text": "(",
+          "kind": "punctuation"
+        },
+        {
+          "text": "method",
+          "kind": "text"
+        },
+        {
+          "text": ")",
+          "kind": "punctuation"
+        },
+        {
+          "text": " ",
+          "kind": "space"
+        },
+        {
+          "text": "ThingWithDeprecations",
+          "kind": "interfaceName"
+        },
+        {
+          "text": "<",
+          "kind": "punctuation"
+        },
+        {
+          "text": "void",
+          "kind": "keyword"
+        },
+        {
+          "text": ">",
+          "kind": "punctuation"
+        },
+        {
+          "text": ".",
+          "kind": "punctuation"
+        },
+        {
+          "text": "subscribe",
+          "kind": "methodName"
+        },
+        {
+          "text": "(",
+          "kind": "punctuation"
+        },
+        {
+          "text": "observer",
+          "kind": "parameterName"
+        },
+        {
+          "text": "?",
+          "kind": "punctuation"
+        },
+        {
+          "text": ":",
+          "kind": "punctuation"
+        },
+        {
+          "text": " ",
+          "kind": "space"
+        },
+        {
+          "text": "PartialObserver",
+          "kind": "interfaceName"
+        },
+        {
+          "text": "<",
+          "kind": "punctuation"
+        },
+        {
+          "text": "void",
+          "kind": "keyword"
+        },
+        {
+          "text": ">",
+          "kind": "punctuation"
+        },
+        {
+          "text": ")",
+          "kind": "punctuation"
+        },
+        {
+          "text": ":",
+          "kind": "punctuation"
+        },
+        {
+          "text": " ",
+          "kind": "space"
+        },
+        {
+          "text": "Subscription",
+          "kind": "interfaceName"
+        },
+        {
+          "text": " ",
+          "kind": "space"
+        },
+        {
+          "text": "(",
+          "kind": "punctuation"
+        },
+        {
+          "text": "+",
+          "kind": "operator"
+        },
+        {
+          "text": "2",
+          "kind": "numericLiteral"
+        },
+        {
+          "text": " ",
+          "kind": "space"
+        },
+        {
+          "text": "overloads",
+          "kind": "text"
+        },
+        {
+          "text": ")",
+          "kind": "punctuation"
+        }
+      ],
+      "documentation": []
+    }
+  }
+]
\ No newline at end of file
diff --git a/tests/cases/fourslash/deprecatedInheritedJSDocOverload.ts b/tests/cases/fourslash/deprecatedInheritedJSDocOverload.ts
new file mode 100644
index 0000000000000..838d984bae0a9
--- /dev/null
+++ b/tests/cases/fourslash/deprecatedInheritedJSDocOverload.ts
@@ -0,0 +1,30 @@
+
+//// interface PartialObserver<T> {}
+//// interface Subscription {}
+//// interface Unsubscribable {}
+//// 
+//// export interface Subscribable<T> {
+////   subscribe(observer?: PartialObserver<T>): Unsubscribable;
+////   /** @deprecated Base deprecation 1 */
+////   subscribe(next: null | undefined, error: null | undefined, complete: () => void): Unsubscribable;
+////   /** @deprecated Base deprecation 2 */
+////   subscribe(next: null | undefined, error: (error: any) => void, complete?: () => void): Unsubscribable;
+////   /** @deprecated Base deprecation 3 */
+////   subscribe(next: (value: T) => void, error: null | undefined, complete: () => void): Unsubscribable;
+////   subscribe(next?: (value: T) => void, error?: (error: any) => void, complete?: () => void): Unsubscribable;
+//// }
+
+//// interface ThingWithDeprecations<T> extends Subscribable<T> {
+////    subscribe(observer?: PartialObserver<T>): Subscription;
+////    /** @deprecated 'real' deprecation */
+////    subscribe(next: null | undefined, error: null | undefined, complete: () => void): Subscription;
+////    /** @deprecated 'real' deprecation */
+////    subscribe(next: null | undefined, error: (error: any) => void, complete?: () => void): Subscription;
+//// }
+
+//// declare const a: ThingWithDeprecations<void>
+//// a.subscribe/**/(() => {
+////   console.log('something happened');
+//// });
+
+verify.baselineQuickInfo();
\ No newline at end of file