diff --git a/clang/lib/AST/TextNodeDumper.cpp b/clang/lib/AST/TextNodeDumper.cpp
index 3d9397fb0b540..6b524cfcd2d71 100644
--- a/clang/lib/AST/TextNodeDumper.cpp
+++ b/clang/lib/AST/TextNodeDumper.cpp
@@ -843,7 +843,10 @@ void TextNodeDumper::Visit(const APValue &Value, QualType Ty) {
     }
 
     ColorScope Color(OS, ShowColors, DeclNameColor);
-    OS << Value.getMemberPointerDecl()->getDeclName();
+    if (const ValueDecl *MemDecl = Value.getMemberPointerDecl())
+      OS << MemDecl->getDeclName();
+    else
+      OS << "null";
     return;
   }
   case APValue::AddrLabelDiff:
diff --git a/clang/test/AST/ast-dump-APValue-lvalue.cpp b/clang/test/AST/ast-dump-APValue-lvalue.cpp
index 51d22a5ba8b6d..f4cf2f5291760 100644
--- a/clang/test/AST/ast-dump-APValue-lvalue.cpp
+++ b/clang/test/AST/ast-dump-APValue-lvalue.cpp
@@ -67,6 +67,10 @@ void Test(int (&arr)[10]) {
   // CHECK-NEXT:  |   |-value: LValue Base=TypeInfoLValue typeid(int), Null=0, Offset=0, HasPath=1, PathLength=0, Path=()
 
   constexpr int(MP::*pmi) = (int MP::*)&P::x;
-  // CHECK:    `-VarDecl {{.*}} <col:{{.*}}, col:{{.*}}> col:{{.*}} pmi 'int (MP::*const)' constexpr cinit
-  // CHECK-NEXT:      |-value: MemberPointer MP::x
+  // CHECK:  | `-VarDecl {{.*}} <col:{{.*}}, col:{{.*}}> col:{{.*}} pmi 'int (MP::*const)' constexpr cinit
+  // CHECK-NEXT:  |   |-value: MemberPointer MP::x
+
+  constexpr int(MP::*pmn) = (int MP::*)nullptr;
+  // CHECK:    `-VarDecl {{.*}} <col:{{.*}}, col:{{.*}}> col:{{.*}} pmn 'int (MP::*const)' constexpr cinit
+  // CHECK-NEXT:      |-value: MemberPointer null
 }