diff --git a/src/compiler/checker.ts b/src/compiler/checker.ts
index 5a1f6f440fe7e..67fea0acf5442 100644
--- a/src/compiler/checker.ts
+++ b/src/compiler/checker.ts
@@ -25528,7 +25528,7 @@ namespace ts {
                 if (isBindingElement(declaration) && !declaration.initializer && !declaration.dotDotDotToken && declaration.parent.elements.length >= 2) {
                     const parent = declaration.parent.parent;
                     if (parent.kind === SyntaxKind.VariableDeclaration && getCombinedNodeFlags(declaration) & NodeFlags.Const || parent.kind === SyntaxKind.Parameter) {
-                        const links = getNodeLinks(location);
+                        const links = getNodeLinks(parent);
                         if (!(links.flags & NodeCheckFlags.InCheckIdentifier)) {
                             links.flags |= NodeCheckFlags.InCheckIdentifier;
                             const parentType = getTypeForBindingElementParent(parent, CheckMode.Normal);
diff --git a/tests/baselines/reference/dependentDestructuredVariables.errors.txt b/tests/baselines/reference/dependentDestructuredVariables.errors.txt
new file mode 100644
index 0000000000000..fbddf80744cc8
--- /dev/null
+++ b/tests/baselines/reference/dependentDestructuredVariables.errors.txt
@@ -0,0 +1,334 @@
+tests/cases/conformance/controlFlow/dependentDestructuredVariables.ts(314,5): error TS7022: 'value1' implicitly has type 'any' because it does not have a type annotation and is referenced directly or indirectly in its own initializer.
+tests/cases/conformance/controlFlow/dependentDestructuredVariables.ts(314,5): error TS7031: Binding element 'value1' implicitly has an 'any' type.
+
+
+==== tests/cases/conformance/controlFlow/dependentDestructuredVariables.ts (2 errors) ====
+    type Action =
+        | { kind: 'A', payload: number }
+        | { kind: 'B', payload: string };
+    
+    function f10({ kind, payload }: Action) {
+        if (kind === 'A') {
+            payload.toFixed();
+        }
+        if (kind === 'B') {
+            payload.toUpperCase();
+        }
+    }
+    
+    function f11(action: Action) {
+        const { kind, payload } = action;
+        if (kind === 'A') {
+            payload.toFixed();
+        }
+        if (kind === 'B') {
+            payload.toUpperCase();
+        }
+    }
+    
+    function f12({ kind, payload }: Action) {
+        switch (kind) {
+            case 'A':
+                payload.toFixed();
+                break;
+            case 'B':
+                payload.toUpperCase();
+                break;
+            default:
+                payload;  // never
+        }
+    }
+    
+    type Action2 =
+        | { kind: 'A', payload: number | undefined }
+        | { kind: 'B', payload: string | undefined };
+    
+    function f20({ kind, payload }: Action2) {
+        if (payload) {
+            if (kind === 'A') {
+                payload.toFixed();
+            }
+            if (kind === 'B') {
+                payload.toUpperCase();
+            }
+        }
+    }
+    
+    function f21(action: Action2) {
+        const { kind, payload } = action;
+        if (payload) {
+            if (kind === 'A') {
+                payload.toFixed();
+            }
+            if (kind === 'B') {
+                payload.toUpperCase();
+            }
+        }
+    }
+    
+    function f22(action: Action2) {
+        if (action.payload) {
+            const { kind, payload } = action;
+            if (kind === 'A') {
+                payload.toFixed();
+            }
+            if (kind === 'B') {
+                payload.toUpperCase();
+            }
+        }
+    }
+    
+    function f23({ kind, payload }: Action2) {
+        if (payload) {
+            switch (kind) {
+                case 'A':
+                    payload.toFixed();
+                    break;
+                case 'B':
+                    payload.toUpperCase();
+                    break;
+                default:
+                    payload;  // never
+            }
+        }
+    }
+    
+    type Foo =
+        | { kind: 'A', isA: true }
+        | { kind: 'B', isA: false }
+        | { kind: 'C', isA: false };
+    
+    function f30({ kind, isA }: Foo) {
+        if (kind === 'A') {
+            isA;   // true
+        }
+        if (kind === 'B') {
+            isA;   // false
+        }
+        if (kind === 'C') {
+            isA;   // false
+        }
+        if (isA) {
+            kind;  // 'A'
+        }
+        else {
+            kind;  // 'B' | 'C'
+        }
+    }
+    
+    type Args = ['A', number] | ['B', string]
+    
+    function f40(...[kind, data]: Args) {
+        if (kind === 'A') {
+            data.toFixed();
+        }
+        if (kind === 'B') {
+            data.toUpperCase();
+        }
+    }
+    
+    // Repro from #35283
+    
+    interface A<T> { variant: 'a', value: T }
+    
+    interface B<T> { variant: 'b', value: Array<T> }
+    
+    type AB<T> = A<T> | B<T>;
+    
+    declare function printValue<T>(t: T): void;
+    
+    declare function printValueList<T>(t: Array<T>): void;
+    
+    function unrefined1<T>(ab: AB<T>): void {
+        const { variant, value } = ab;
+        if (variant === 'a') {
+            printValue<T>(value);
+        }
+        else {
+            printValueList<T>(value);
+        }
+    }
+    
+    // Repro from #38020
+    
+    type Action3 =
+        | {type: 'add', payload: { toAdd: number } }
+        | {type: 'remove', payload: { toRemove: number } };
+    
+    const reducerBroken = (state: number, { type, payload }: Action3) => {
+        switch (type) {
+            case 'add':
+                return state + payload.toAdd;
+            case 'remove':
+                return state - payload.toRemove;
+        }
+    }
+    
+    // Repro from #46143
+    
+    declare var it: Iterator<number>;
+    const { value, done } = it.next();
+    if (!done) {
+        value;  // number
+    }
+    
+    // Repro from #46658
+    
+    declare function f50(cb: (...args: Args) => void): void
+    
+    f50((kind, data) => {
+        if (kind === 'A') {
+            data.toFixed();
+        }
+        if (kind === 'B') {
+            data.toUpperCase();
+        }
+    });
+    
+    const f51: (...args: ['A', number] | ['B', string]) => void = (kind, payload) => {
+        if (kind === 'A') {
+            payload.toFixed();
+        }
+        if (kind === 'B') {
+            payload.toUpperCase();
+        }
+    };
+    
+    const f52: (...args: ['A', number] | ['B']) => void = (kind, payload?) => {
+        if (kind === 'A') {
+            payload.toFixed();
+        }
+        else {
+            payload;  // undefined
+        }
+    };
+    
+    declare function readFile(path: string, callback: (...args: [err: null, data: unknown[]] | [err: Error, data: undefined]) => void): void;
+    
+    readFile('hello', (err, data) => {
+        if (err === null) {
+            data.length;
+        }
+        else {
+            err.message;
+        }
+    });
+    
+    type ReducerArgs = ["add", { a: number, b: number }] | ["concat", { firstArr: any[], secondArr: any[] }];
+    
+    const reducer: (...args: ReducerArgs) => void = (op, args) => {
+        switch (op) {
+            case "add":
+                console.log(args.a + args.b);
+                break;
+            case "concat":
+                console.log(args.firstArr.concat(args.secondArr));
+                break;
+        }
+    }
+    
+    reducer("add", { a: 1, b: 3 });
+    reducer("concat", { firstArr: [1, 2], secondArr: [3, 4] });
+    
+    // repro from https://github.com/microsoft/TypeScript/pull/47190#issuecomment-1057603588
+    
+    type FooMethod = {
+      method(...args:
+        [type: "str", cb: (e: string) => void] |
+        [type: "num", cb: (e: number) => void]
+      ): void;
+    }
+    
+    let fooM: FooMethod = {
+      method(type, cb) {
+        if (type == 'num') {
+          cb(123)
+        } else {
+          cb("abc")
+        }
+      }
+    };
+    
+    type FooAsyncMethod = {
+      method(...args:
+        [type: "str", cb: (e: string) => void] |
+        [type: "num", cb: (e: number) => void]
+      ): Promise<any>;
+    }
+    
+    let fooAsyncM: FooAsyncMethod = {
+      async method(type, cb) {
+        if (type == 'num') {
+          cb(123)
+        } else {
+          cb("abc")
+        }
+      }
+    };
+    
+    type FooGenMethod = {
+      method(...args:
+        [type: "str", cb: (e: string) => void] |
+        [type: "num", cb: (e: number) => void]
+      ): Generator<any, any, any>;
+    }
+    
+    let fooGenM: FooGenMethod = {
+      *method(type, cb) {
+        if (type == 'num') {
+          cb(123)
+        } else {
+          cb("abc")
+        }
+      }
+    };
+    
+    type FooAsyncGenMethod = {
+      method(...args:
+        [type: "str", cb: (e: string) => void] |
+        [type: "num", cb: (e: number) => void]
+      ): AsyncGenerator<any, any, any>;
+    }
+    
+    let fooAsyncGenM: FooAsyncGenMethod = {
+      async *method(type, cb) {
+        if (type == 'num') {
+          cb(123)
+        } else {
+          cb("abc")
+        }
+      }
+    };
+    
+    // Repro from #48345
+    
+    type Func = <T extends ["a", number] | ["b", string]>(...args: T) => void;
+    
+    const f60: Func = (kind, payload) => {
+        if (kind === "a") {
+            payload.toFixed();  // error
+        }
+        if (kind === "b") {
+            payload.toUpperCase();  // error
+        }
+    };
+    
+    // Repro from #48902
+    
+    function foo({
+        value1,
+        ~~~~~~
+!!! error TS7022: 'value1' implicitly has type 'any' because it does not have a type annotation and is referenced directly or indirectly in its own initializer.
+        ~~~~~~
+!!! error TS7031: Binding element 'value1' implicitly has an 'any' type.
+        test1 = value1.test1,
+        test2 = value1.test2,
+        test3 = value1.test3,
+        test4 = value1.test4,
+        test5 = value1.test5,
+        test6 = value1.test6,
+        test7 = value1.test7,
+        test8 = value1.test8,
+        test9 = value1.test9
+    }) {}
+    
\ No newline at end of file
diff --git a/tests/baselines/reference/dependentDestructuredVariables.js b/tests/baselines/reference/dependentDestructuredVariables.js
index a9f2006ec1e7a..eab12767faf7a 100644
--- a/tests/baselines/reference/dependentDestructuredVariables.js
+++ b/tests/baselines/reference/dependentDestructuredVariables.js
@@ -308,6 +308,21 @@ const f60: Func = (kind, payload) => {
         payload.toUpperCase();  // error
     }
 };
+
+// Repro from #48902
+
+function foo({
+    value1,
+    test1 = value1.test1,
+    test2 = value1.test2,
+    test3 = value1.test3,
+    test4 = value1.test4,
+    test5 = value1.test5,
+    test6 = value1.test6,
+    test7 = value1.test7,
+    test8 = value1.test8,
+    test9 = value1.test9
+}) {}
 
 
 //// [dependentDestructuredVariables.js]
@@ -550,6 +565,8 @@ const f60 = (kind, payload) => {
         payload.toUpperCase(); // error
     }
 };
+// Repro from #48902
+function foo({ value1, test1 = value1.test1, test2 = value1.test2, test3 = value1.test3, test4 = value1.test4, test5 = value1.test5, test6 = value1.test6, test7 = value1.test7, test8 = value1.test8, test9 = value1.test9 }) { }
 
 
 //// [dependentDestructuredVariables.d.ts]
@@ -667,3 +684,15 @@ declare type FooAsyncGenMethod = {
 declare let fooAsyncGenM: FooAsyncGenMethod;
 declare type Func = <T extends ["a", number] | ["b", string]>(...args: T) => void;
 declare const f60: Func;
+declare function foo({ value1, test1, test2, test3, test4, test5, test6, test7, test8, test9 }: {
+    value1: any;
+    test1?: any;
+    test2?: any;
+    test3?: any;
+    test4?: any;
+    test5?: any;
+    test6?: any;
+    test7?: any;
+    test8?: any;
+    test9?: any;
+}): void;
diff --git a/tests/baselines/reference/dependentDestructuredVariables.symbols b/tests/baselines/reference/dependentDestructuredVariables.symbols
index f859b5ee7566f..ccaaaa72fe9d0 100644
--- a/tests/baselines/reference/dependentDestructuredVariables.symbols
+++ b/tests/baselines/reference/dependentDestructuredVariables.symbols
@@ -784,3 +784,49 @@ const f60: Func = (kind, payload) => {
     }
 };
 
+// Repro from #48902
+
+function foo({
+>foo : Symbol(foo, Decl(dependentDestructuredVariables.ts, 308, 2))
+
+    value1,
+>value1 : Symbol(value1, Decl(dependentDestructuredVariables.ts, 312, 14))
+
+    test1 = value1.test1,
+>test1 : Symbol(test1, Decl(dependentDestructuredVariables.ts, 313, 11))
+>value1 : Symbol(value1, Decl(dependentDestructuredVariables.ts, 312, 14))
+
+    test2 = value1.test2,
+>test2 : Symbol(test2, Decl(dependentDestructuredVariables.ts, 314, 25))
+>value1 : Symbol(value1, Decl(dependentDestructuredVariables.ts, 312, 14))
+
+    test3 = value1.test3,
+>test3 : Symbol(test3, Decl(dependentDestructuredVariables.ts, 315, 25))
+>value1 : Symbol(value1, Decl(dependentDestructuredVariables.ts, 312, 14))
+
+    test4 = value1.test4,
+>test4 : Symbol(test4, Decl(dependentDestructuredVariables.ts, 316, 25))
+>value1 : Symbol(value1, Decl(dependentDestructuredVariables.ts, 312, 14))
+
+    test5 = value1.test5,
+>test5 : Symbol(test5, Decl(dependentDestructuredVariables.ts, 317, 25))
+>value1 : Symbol(value1, Decl(dependentDestructuredVariables.ts, 312, 14))
+
+    test6 = value1.test6,
+>test6 : Symbol(test6, Decl(dependentDestructuredVariables.ts, 318, 25))
+>value1 : Symbol(value1, Decl(dependentDestructuredVariables.ts, 312, 14))
+
+    test7 = value1.test7,
+>test7 : Symbol(test7, Decl(dependentDestructuredVariables.ts, 319, 25))
+>value1 : Symbol(value1, Decl(dependentDestructuredVariables.ts, 312, 14))
+
+    test8 = value1.test8,
+>test8 : Symbol(test8, Decl(dependentDestructuredVariables.ts, 320, 25))
+>value1 : Symbol(value1, Decl(dependentDestructuredVariables.ts, 312, 14))
+
+    test9 = value1.test9
+>test9 : Symbol(test9, Decl(dependentDestructuredVariables.ts, 321, 25))
+>value1 : Symbol(value1, Decl(dependentDestructuredVariables.ts, 312, 14))
+
+}) {}
+
diff --git a/tests/baselines/reference/dependentDestructuredVariables.types b/tests/baselines/reference/dependentDestructuredVariables.types
index 440c42a38277d..f3f9024231324 100644
--- a/tests/baselines/reference/dependentDestructuredVariables.types
+++ b/tests/baselines/reference/dependentDestructuredVariables.types
@@ -891,3 +891,67 @@ const f60: Func = (kind, payload) => {
     }
 };
 
+// Repro from #48902
+
+function foo({
+>foo : ({ value1, test1, test2, test3, test4, test5, test6, test7, test8, test9 }: { value1: any; test1?: any; test2?: any; test3?: any; test4?: any; test5?: any; test6?: any; test7?: any; test8?: any; test9?: any; }) => void
+
+    value1,
+>value1 : any
+
+    test1 = value1.test1,
+>test1 : any
+>value1.test1 : any
+>value1 : any
+>test1 : any
+
+    test2 = value1.test2,
+>test2 : any
+>value1.test2 : any
+>value1 : any
+>test2 : any
+
+    test3 = value1.test3,
+>test3 : any
+>value1.test3 : any
+>value1 : any
+>test3 : any
+
+    test4 = value1.test4,
+>test4 : any
+>value1.test4 : any
+>value1 : any
+>test4 : any
+
+    test5 = value1.test5,
+>test5 : any
+>value1.test5 : any
+>value1 : any
+>test5 : any
+
+    test6 = value1.test6,
+>test6 : any
+>value1.test6 : any
+>value1 : any
+>test6 : any
+
+    test7 = value1.test7,
+>test7 : any
+>value1.test7 : any
+>value1 : any
+>test7 : any
+
+    test8 = value1.test8,
+>test8 : any
+>value1.test8 : any
+>value1 : any
+>test8 : any
+
+    test9 = value1.test9
+>test9 : any
+>value1.test9 : any
+>value1 : any
+>test9 : any
+
+}) {}
+
diff --git a/tests/cases/conformance/controlFlow/dependentDestructuredVariables.ts b/tests/cases/conformance/controlFlow/dependentDestructuredVariables.ts
index b56045e7ec061..ae11c010fadb9 100644
--- a/tests/cases/conformance/controlFlow/dependentDestructuredVariables.ts
+++ b/tests/cases/conformance/controlFlow/dependentDestructuredVariables.ts
@@ -312,3 +312,18 @@ const f60: Func = (kind, payload) => {
         payload.toUpperCase();  // error
     }
 };
+
+// Repro from #48902
+
+function foo({
+    value1,
+    test1 = value1.test1,
+    test2 = value1.test2,
+    test3 = value1.test3,
+    test4 = value1.test4,
+    test5 = value1.test5,
+    test6 = value1.test6,
+    test7 = value1.test7,
+    test8 = value1.test8,
+    test9 = value1.test9
+}) {}