1 // RUN: %clang_cc1 -fsyntax-only -DNOEXCEPT= -verify %s
2 // RUN: %clang_cc1 -fsyntax-only -std=c++1z -DNOEXCEPT= -verify %s
3 // RUN: %clang_cc1 -fsyntax-only -std=c++1z -DNOEXCEPT=noexcept -verify %s
5 template<typename T> T f0(T) NOEXCEPT;
8 // -- an object or reference being initialized
16 int (*f0b)(int) = &f0;
17 int (*f0c)(int) = (f0);
18 float (*f0d)(float) = f0;
19 float (*f0e)(float) = &f0;
20 float (*f0f)(float) = (f0);
22 int (&f0h)(int) = (f0);
23 float (&f0i)(float) = f0;
24 float (&f0j)(float) = (f0);
28 // -- the left side of an assignment (5.17),
29 void test_assign_f0() {
31 float (*f0b)(float) = 0;
41 // -- a parameter of a function (5.2.2),
42 void eat_f0(int a(int), float (*b)(float), int (&c)(int), float (&d)(float));
45 eat_f0(f0, f0, f0, f0);
46 eat_f0(&f0, &f0, (f0), (f0));
49 // -- a parameter of a user-defined operator (13.5),
51 void operator+(X, int(int));
52 void operator-(X, float(*)(float));
53 void operator*(X, int (&)(int));
54 void operator/(X, float (&)(float));
56 void test_operator_pass_f0(X x) {
67 // -- the return value of a function, operator function, or conversion (6.6.3),
68 int (*test_return_f0_a())(int) { return f0; }
69 int (*test_return_f0_b())(int) { return &f0; }
70 int (*test_return_f0_c())(int) { return (f0); }
71 float (*test_return_f0_d())(float) { return f0; }
72 float (*test_return_f0_e())(float) { return &f0; }
73 float (*test_return_f0_f())(float) { return (f0); }
75 // -- an explicit type conversion (5.2.3, 5.2.9, 5.4), or
76 void test_convert_f0() {
77 (void)((int (*)(int))f0);
78 (void)((int (*)(int))&f0);
79 (void)((int (*)(int))(f0));
80 (void)((float (*)(float))f0);
81 (void)((float (*)(float))&f0);
82 (void)((float (*)(float))(f0));
85 // -- a non-type template-parameter(14.3.2).
86 template<int(int)> struct Y0 { };
87 template<float(float)> struct Y1 { };
88 template<int (&)(int)> struct Y2 { };
89 template<float (&)(float)> struct Y3 { };
98 #if __cplusplus > 201402L
99 namespace MixedNoexcept {
101 void f() noexcept; // expected-note {{candidate}}
104 void f(); // expected-note {{candidate}}
106 void (*p)() noexcept = &f; // ok
107 void (*q)() = &f; // expected-error {{ambiguous}}
110 // expected-no-diagnostics