diff --git a/clang/test/Misc/ast-dump-funcs.cpp b/clang/test/Misc/ast-dump-funcs.cpp
new file mode 100644
index 0000000..cbd430d
--- /dev/null
+++ b/clang/test/Misc/ast-dump-funcs.cpp
@@ -0,0 +1,124 @@
+// RUN: %clang_cc1 -triple x86_64-unknown-unknown -ast-dump %s | FileCheck -strict-whitespace %s
+
+struct R {
+  R() = default;
+  // CHECK: CXXConstructorDecl 0x{{[^ ]*}} <line:[[@LINE-1]]:3, col:15> col:3 used constexpr R 'void () noexcept' default trivial
+  ~R() {} // not trivial
+  // CHECK: CXXDestructorDecl 0x{{[^ ]*}} <line:[[@LINE-1]]:3, col:9> col:3 used ~R 'void () noexcept'
+  R(const R&) = delete;
+  // CHECK: CXXConstructorDecl 0x{{[^ ]*}} <line:[[@LINE-1]]:3, col:22> col:3 R 'void (const R &)' delete trivial
+  R(R&&) = default;
+  // CHECK: CXXConstructorDecl 0x{{[^ ]*}} <line:[[@LINE-1]]:3, col:18> col:3 constexpr R 'void (R &&)' default trivial noexcept-unevaluated
+
+  // CHECK: CXXMethodDecl 0x{{[^ ]*}} <line:[[@LINE-10]]:8> col:8 implicit operator= 'R &(const R &)' inline default_delete trivial noexcept-unevaluated
+};
+
+struct S {
+  int i, j;
+  R r;
+
+  S() : i(0), j(0) {}
+  // CHECK: CXXConstructorDecl 0x{{[^ ]*}} <line:[[@LINE-1]]:3, col:21> col:3 S 'void ()'
+  // CHECK-NEXT: CXXCtorInitializer Field 0x{{[^ ]*}} 'i' 'int'
+  // CHECK-NEXT: IntegerLiteral 0x{{[^ ]*}} <col:11> 'int' 0
+  // CHECK-NEXT: CXXCtorInitializer Field 0x{{[^ ]*}} 'j' 'int'
+  // CHECK-NEXT: IntegerLiteral 0x{{[^ ]*}} <col:17> 'int' 0
+  // CHECK-NEXT: CXXCtorInitializer Field 0x{{[^ ]*}} 'r' 'R'
+  // CHECK-NEXT: CXXConstructExpr 0x{{[^ ]*}} <col:3> 'R' 'void () noexcept'
+  // CHECK-NEXT: CompoundStmt 0x{{[^ ]*}} <col:20, col:21>
+
+  void a();
+  // CHECK: CXXMethodDecl 0x{{[^ ]*}} <line:[[@LINE-1]]:3, col:10> col:8 a 'void ()'
+  void b() const;
+  // CHECK: CXXMethodDecl 0x{{[^ ]*}} <line:[[@LINE-1]]:3, col:12> col:8 b 'void () const'
+  void c() volatile;
+  // CHECK: CXXMethodDecl 0x{{[^ ]*}} <line:[[@LINE-1]]:3, col:12> col:8 c 'void () volatile'
+  void d() &;
+  // CHECK: CXXMethodDecl 0x{{[^ ]*}} <line:[[@LINE-1]]:3, col:12> col:8 d 'void () &'
+  void e() &&;
+  // CHECK: CXXMethodDecl 0x{{[^ ]*}} <line:[[@LINE-1]]:3, col:12> col:8 e 'void () &&'
+  virtual void f(float, int = 12);
+  // CHECK: CXXMethodDecl 0x{{[^ ]*}} <line:[[@LINE-1]]:3, col:33> col:16 f 'void (float, int)' virtual
+  // CHECK-NEXT: ParmVarDecl 0x{{[^ ]*}} <col:18> col:23 'float'
+  // CHECK-NEXT: ParmVarDecl 0x{{[^ ]*}} <col:25, col:31> col:29 'int' cinit
+  // CHECK-NEXT: IntegerLiteral 0x{{[^ ]*}} <col:31> 'int' 12
+
+  virtual void g() = 0;
+  // CHECK: CXXMethodDecl 0x{{[^ ]*}} <line:[[@LINE-1]]:3, col:22> col:16 g 'void ()' virtual pure
+
+  // CHECK: CXXConstructorDecl 0x{{[^ ]*}} <line:[[@LINE-33]]:8> col:8 implicit S 'void (const S &)' inline default_delete noexcept-unevaluated
+  // CHECK: CXXConstructorDecl 0x{{[^ ]*}} <col:8> col:8 implicit constexpr S 'void (S &&)' inline default noexcept-unevaluated
+  // CHECK: CXXMethodDecl 0x{{[^ ]*}} <col:8> col:8 implicit operator= 'S &(const S &)' inline default_delete noexcept-unevaluated
+  // CHECK: CXXMethodDecl 0x{{[^ ]*}} <col:8> col:8 implicit operator= 'S &(S &&)' inline default_delete noexcept-unevaluated
+  // CHECK: CXXDestructorDecl 0x{{[^ ]*}} <col:8> col:8 implicit ~S 'void ()' inline default noexcept-unevaluated
+};
+
+struct T : S { // T is not referenced, but S is
+  void f(float, int = 100) override;
+  // CHECK: CXXMethodDecl 0x{{[^ ]*}} <line:[[@LINE-1]]:3, col:28> col:8 f 'void (float, int)'
+  // CHECK-NEXT: ParmVarDecl 0x{{[^ ]*}} <col:10> col:15 'float'
+  // CHECK-NEXT: ParmVarDecl 0x{{[^ ]*}} <col:17, col:23> col:21 'int' cinit
+  // CHECK-NEXT: IntegerLiteral 0x{{[^ ]*}} <col:23> 'int' 100
+  // CHECK-NEXT: Overrides: [ 0x{{[^ ]*}} S::f 'void (float, int)' ]
+  // CHECK-NEXT: OverrideAttr
+
+  // CHECK: CXXConstructorDecl 0x{{[^ ]*}} <line:[[@LINE-9]]:8> col:8 implicit T 'void (const T &)' inline default_delete noexcept-unevaluated
+  // CHECK: CXXMethodDecl 0x{{[^ ]*}} <col:8> col:8 implicit operator= 'T &(const T &)' inline default_delete noexcept-unevaluated
+  // CHECK: CXXMethodDecl 0x{{[^ ]*}} <col:8> col:8 implicit operator= 'T &(T &&)' inline default_delete noexcept-unevaluated
+  // CHECK: CXXDestructorDecl 0x{{[^ ]*}} <col:8> col:8 implicit ~T 'void ()' inline default noexcept-unevaluated
+};
+
+struct U {
+  void f();
+  // CHECK: CXXMethodDecl 0x{{[^ ]*}} <line:[[@LINE-1]]:3, col:10> col:8 f 'void ()'
+};
+void U::f() {} // parent
+// CHECK: CXXMethodDecl 0x{{[^ ]*}} parent 0x{{[^ ]*}} prev 0x{{[^ ]*}} <line:[[@LINE-1]]:1, col:14> col:9 f 'void ()'
+// CHECK-NEXT: CompoundStmt 0x{{[^ ]*}} <col:13, col:14>
+
+void a1();
+// CHECK: FunctionDecl 0x{{[^ ]*}} <line:[[@LINE-1]]:1, col:9> col:6 used a1 'void ()'
+void a2(void);
+// CHECK: FunctionDecl 0x{{[^ ]*}} <line:[[@LINE-1]]:1, col:13> col:6 a2 'void ()'
+void b(int a, int b);
+// CHECK: FunctionDecl 0x{{[^ ]*}} <line:[[@LINE-1]]:1, col:20> col:6 b 'void (int, int)'
+// CHECK-NEXT: ParmVarDecl 0x{{[^ ]*}} <col:8, col:12> col:12 a 'int'
+// CHECK-NEXT: ParmVarDecl 0x{{[^ ]*}} <col:15, col:19> col:19 b 'int'
+void c(int a, int b = 12);
+// CHECK: FunctionDecl 0x{{[^ ]*}} <line:[[@LINE-1]]:1, col:25> col:6 c 'void (int, int)'
+// CHECK-NEXT: ParmVarDecl 0x{{[^ ]*}} <col:8, col:12> col:12 a 'int'
+// CHECK-NEXT: ParmVarDecl 0x{{[^ ]*}} <col:15, col:23> col:19 b 'int' cinit
+// CHECK-NEXT: IntegerLiteral 0x{{[^ ]*}} <col:23> 'int' 12
+constexpr void d(void);
+// CHECK: FunctionDecl 0x{{[^ ]*}} <line:[[@LINE-1]]:1, col:22> col:16 constexpr d 'void ()'
+static void e(void);
+// CHECK: FunctionDecl 0x{{[^ ]*}} <line:[[@LINE-1]]:1, col:19> col:13 e 'void ()' static
+extern void f(void);
+// CHECK: FunctionDecl 0x{{[^ ]*}} <line:[[@LINE-1]]:1, col:19> col:13 f 'void ()' extern
+extern "C" void g(void);
+// CHECK: LinkageSpecDecl 0x{{[^ ]*}} <line:[[@LINE-1]]:1, col:23> col:8 C
+// CHECK: FunctionDecl 0x{{[^ ]*}} <col:12, col:23> col:17 g 'void ()'
+inline void h(void);
+// CHECK: FunctionDecl 0x{{[^ ]*}} <line:[[@LINE-1]]:1, col:19> col:13 h 'void ()' inline
+void i(void) noexcept;
+// CHECK: FunctionDecl 0x{{[^ ]*}} <line:[[@LINE-1]]:1, col:14> col:6 i 'void () noexcept'
+void j(void) noexcept(false);
+// CHECK: FunctionDecl 0x{{[^ ]*}} <line:[[@LINE-1]]:1, col:28> col:6 j 'void () noexcept(false)'
+void k(void) noexcept(1);
+// CHECK: FunctionDecl 0x{{[^ ]*}} <line:[[@LINE-1]]:1, col:24> col:6 k 'void () noexcept(1)'
+template <typename T>
+T l(T&);
+// CHECK: FunctionTemplateDecl 0x{{[^ ]*}} <line:[[@LINE-2]]:1, line:[[@LINE-1]]:7> col:3 l
+// CHECK-NEXT: TemplateTypeParmDecl 0x{{[^ ]*}} <line:[[@LINE-3]]:11, col:20> col:20 referenced typename depth 0 index 0 T
+// CHECK-NEXT: FunctionDecl 0x{{[^ ]*}} <line:[[@LINE-3]]:1, col:7> col:3 l 'T (T &)'
+// CHECK-NEXT: ParmVarDecl 0x{{[^ ]*}} <col:5, col:6> col:7 'T &'
+
+void m(int) {}
+// CHECK: FunctionDecl 0x{{[^ ]*}} <line:[[@LINE-1]]:1, col:14> col:6 m 'void (int)'
+// CHECK-NEXT: ParmVarDecl 0x{{[^ ]*}} <col:8> col:11 'int'
+// CHECK-NEXT: CompoundStmt 0x{{[^ ]*}} <col:13, col:14>
+
+int main() {
+  // CHECK: FunctionDecl 0x{{[^ ]*}} <line:[[@LINE-1]]:1, line:[[@LINE+2]]:1> line:[[@LINE-1]]:5 main 'int ()'
+  a1(); // Causes this to be marked 'used'
+}