xref: /minix3/external/bsd/llvm/dist/clang/test/SemaCXX/direct-initializer.cpp (revision f4a2713ac843a11c696ec80c0a5e3e5d80b4d338)
1*f4a2713aSLionel Sambuc // RUN: %clang_cc1 -fsyntax-only -verify %s
2*f4a2713aSLionel Sambuc 
3*f4a2713aSLionel Sambuc int x(1);
4*f4a2713aSLionel Sambuc int (x2)(1);
5*f4a2713aSLionel Sambuc 
f()6*f4a2713aSLionel Sambuc void f() {
7*f4a2713aSLionel Sambuc   int x(1);
8*f4a2713aSLionel Sambuc   int (x2)(1);
9*f4a2713aSLionel Sambuc   for (int x(1);;) {}
10*f4a2713aSLionel Sambuc }
11*f4a2713aSLionel Sambuc 
12*f4a2713aSLionel Sambuc class Y {
13*f4a2713aSLionel Sambuc public: explicit Y(float);
14*f4a2713aSLionel Sambuc };
15*f4a2713aSLionel Sambuc 
16*f4a2713aSLionel Sambuc class X { // expected-note{{candidate constructor (the implicit copy constructor)}}
17*f4a2713aSLionel Sambuc public:
18*f4a2713aSLionel Sambuc   explicit X(int); // expected-note{{candidate constructor}}
19*f4a2713aSLionel Sambuc   X(float, float, float); // expected-note{{candidate constructor}}
20*f4a2713aSLionel Sambuc   X(float, Y); // expected-note{{candidate constructor}}
21*f4a2713aSLionel Sambuc };
22*f4a2713aSLionel Sambuc 
23*f4a2713aSLionel Sambuc class Z { // expected-note{{candidate constructor (the implicit copy constructor)}}
24*f4a2713aSLionel Sambuc public:
25*f4a2713aSLionel Sambuc   Z(int); // expected-note{{candidate constructor}}
26*f4a2713aSLionel Sambuc };
27*f4a2713aSLionel Sambuc 
g()28*f4a2713aSLionel Sambuc void g() {
29*f4a2713aSLionel Sambuc   X x1(5);
30*f4a2713aSLionel Sambuc   X x2(1.0, 3, 4.2);
31*f4a2713aSLionel Sambuc   X x3(1.0, 1.0); // expected-error{{no matching constructor for initialization of 'X'}}
32*f4a2713aSLionel Sambuc   Y y(1.0);
33*f4a2713aSLionel Sambuc   X x4(3.14, y);
34*f4a2713aSLionel Sambuc 
35*f4a2713aSLionel Sambuc   Z z; // expected-error{{no matching constructor for initialization of 'Z'}}
36*f4a2713aSLionel Sambuc }
37*f4a2713aSLionel Sambuc 
38*f4a2713aSLionel Sambuc struct Base {
39*f4a2713aSLionel Sambuc    operator int*() const;
40*f4a2713aSLionel Sambuc };
41*f4a2713aSLionel Sambuc 
42*f4a2713aSLionel Sambuc struct Derived : Base {
43*f4a2713aSLionel Sambuc    operator int*(); // expected-note {{candidate function}}
44*f4a2713aSLionel Sambuc };
45*f4a2713aSLionel Sambuc 
foo(const Derived cd,Derived d)46*f4a2713aSLionel Sambuc void foo(const Derived cd, Derived d) {
47*f4a2713aSLionel Sambuc         int *pi = cd;	// expected-error {{no viable conversion from 'const Derived' to 'int *'}}
48*f4a2713aSLionel Sambuc         int *ppi = d;
49*f4a2713aSLionel Sambuc 
50*f4a2713aSLionel Sambuc }
51