1 // RUN: %clang_cc1 -fsyntax-only -triple x86_64-unknown-unknown -verify %s -std=c++11
2
3 struct R {
4 R(int);
5 };
6
7 struct A {
8 A(R);
9 };
10
11 struct B { // expected-note 3 {{candidate constructor (the implicit copy constructor) not viable}} \
12 expected-note 3 {{candidate constructor (the implicit move constructor) not viable}}
13 B(A); // expected-note 3 {{candidate constructor not viable}}
14 };
15
main()16 int main () {
17 B(10); // expected-error {{no matching conversion for functional-style cast from 'int' to 'B'}}
18 (B)10; // expected-error {{no matching conversion for C-style cast from 'int' to 'B'}}
19 static_cast<B>(10); // expected-error {{no matching conversion for static_cast from 'int' to 'B'}}
20 }
21
22 template<class T>
23 struct X0 {
24 X0(const T &);
25 };
26
27 template<class T>
make_X0(const T & Val)28 X0<T> make_X0(const T &Val) {
29 return X0<T>(Val);
30 }
31
test_X0()32 void test_X0() {
33 const char array[2] = { 'a', 'b' };
34 make_X0(array);
35 }
36
37 // PR5210 recovery
38 class C {
39 protected:
40 template <int> float* &f0(); // expected-note{{candidate}}
41 template <unsigned> float* &f0(); // expected-note{{candidate}}
42
f1()43 void f1() {
44 static_cast<float*>(f0<0>()); // expected-error{{ambiguous}}
45 }
46 };
47
intToPointer1(short s)48 void *intToPointer1(short s) {
49 return (void*)s; // expected-warning{{cast to 'void *' from smaller integer type 'short'}}
50 }
51
intToPointer2(short s)52 void *intToPointer2(short s) {
53 return reinterpret_cast<void*>(s);
54 }
55
intToPointer3(bool b)56 void *intToPointer3(bool b) {
57 return (void*)b;
58 }
59
intToPointer4()60 void *intToPointer4() {
61 return (void*)(3 + 7);
62 }
63
intToPointer5(long l)64 void *intToPointer5(long l) {
65 return (void*)l;
66 }
67
68 struct AmbiguousCast {
69 operator int(); // expected-note {{candidate function}}
70 operator unsigned int(); // expected-note {{candidate function}}
71 };
AmbiguousCastFunc(AmbiguousCast & a)72 long long AmbiguousCastFunc(AmbiguousCast& a) {
73 return static_cast<long long>(a); // expected-error {{ambiguous conversion for static_cast from 'AmbiguousCast' to 'long long'}}
74 }
75
76 namespace PR16680 {
77 void f(int (*__pf)());
g()78 int g() {
79 f(reinterpret_cast<int>(0.0f)); // expected-error {{reinterpret_cast from 'float' to 'int' is not allowed}}
80 }
81 }
82