17   constexpr Literal() {}  in Literal()
31   constexpr T();
32   constexpr int f() const;
35 …virtual constexpr int ExplicitlyVirtual() const { return 0; } // expected-error {{virtual function…  in ExplicitlyVirtual()
37 …constexpr int ImplicitlyVirtual() const { return 0; } // expected-error {{virtual function cannot …  in ImplicitlyVirtual()
39 …virtual constexpr int OutOfLineVirtual() const; // expected-error {{virtual function cannot be con…
42 …constexpr NonLiteral NonLiteralReturn() const { return {}; } // expected-error {{constexpr functio…  in NonLiteralReturn()
43   constexpr void VoidReturn() const { return; }  in VoidReturn()
47   constexpr ~T(); // expected-error {{destructor cannot be marked constexpr}}
49   constexpr F NonLiteralReturn2; // ok until definition
52 …constexpr int NonLiteralParam(NonLiteral) const { return 0; } // expected-error {{constexpr functi…  in NonLiteralParam()
54   constexpr G NonLiteralParam2; // ok until definition
57   constexpr int Deleted() const = delete;
64   constexpr T &operator=(const T&) = default;
73 constexpr int T::OutOfLineVirtual() const { return 0; }  in OutOfLineVirtual()
77   constexpr T2 &operator=(const T2&) = default; // ok
80   constexpr T3 &operator=(const T3&) const = default;
85   constexpr U SelfReturn() const;
86   constexpr int SelfParam(U) const;
90 …constexpr int F() const { return 0; } // expected-error {{constexpr member function not allowed in…  in F()
94 constexpr int AllowedStmtsCXX11() {  in AllowedStmtsCXX11()
121 constexpr int DisallowedStmtsCXX1Y_1() {  in DisallowedStmtsCXX1Y_1()
126 constexpr int DisallowedStmtsCXX1Y_2() {  in DisallowedStmtsCXX1Y_2()
132 constexpr int DisallowedStmtsCXX1Y_3() {  in DisallowedStmtsCXX1Y_3()
137 constexpr int DisallowedStmtsCXX1Y_4() {  in DisallowedStmtsCXX1Y_4()
142 constexpr int DisallowedStmtsCXX1Y_5() {  in DisallowedStmtsCXX1Y_5()
144 …static constexpr int n = 123; // expected-error {{static variable not permitted in a constexpr fun…  in DisallowedStmtsCXX1Y_5()
147 constexpr int DisallowedStmtsCXX1Y_6() {  in DisallowedStmtsCXX1Y_6()
149 …thread_local constexpr int n = 123; // expected-error {{thread_local variable not permitted in a c…  in DisallowedStmtsCXX1Y_6()
152 constexpr int DisallowedStmtsCXX1Y_7() {  in DisallowedStmtsCXX1Y_7()
158 constexpr int ForStmt() {  in ForStmt()
165 constexpr int VarDecl() {  in VarDecl()
172 constexpr int ConstexprVarDecl() {  in ConstexprVarDecl()
173   constexpr int a = 0;  in ConstexprVarDecl()
179 constexpr int VarWithCtorDecl() {  in VarWithCtorDecl()
187 constexpr NonLiteral &ExternNonLiteralVarDecl() {  in ExternNonLiteralVarDecl()
195 constexpr int FuncDecl() {  in FuncDecl()
196   constexpr int ForwardDecl(int);  in FuncDecl()
202 constexpr int ClassDecl1() {  in ClassDecl1()
209 constexpr int ClassDecl2() {  in ClassDecl2()
216 constexpr int ClassDecl3() {  in ClassDecl3()
223 constexpr int NoReturn() {} // expected-error {{no return statement in constexpr function}}  in NoReturn()
224 constexpr int MultiReturn() {  in MultiReturn()
240   constexpr int f(int k) {  in f()
245   constexpr int f() { // expected-error {{constexpr function never produces a constant expression}}  in f()
267   constexpr int square(int x) {  in square()
270   constexpr long long_max() {  in long_max()
273   constexpr int abs(int x) {  in abs()
281   constexpr int first(int n) {  in first()
285   constexpr int uninit() {  in uninit()
289   constexpr int prev(int x) {  in prev()
296   constexpr int g(int x, int n) {  in g()