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// PR c++/25814
// { dg-do compile }
// Test -Wvexing-parse.
struct T { };
struct X {
X();
};
struct S {
S(int);
S foo (int (int));
S(T);
int m;
};
struct W {
W();
W(X, X);
int m;
};
int g;
int g1(int(g));
int g2(int());
void fg(int);
void
fn1 (double (a))
{
extern int f0();
extern int f1(int(a));
int f2(int(a)); // { dg-warning "parentheses were disambiguated as a function declaration" }
int (*f3)(int(a));
int f4(int a);
int f5(int()); // { dg-warning "parentheses were disambiguated as a function declaration" }
int f6(...);
int f7((int(a)));
int (f8);
int f9(S(s)); // { dg-warning "parentheses were disambiguated as a function declaration" }
int(f10) __attribute__(());
int(f11(int()));
if (int(a) = 1) { }
int j, k, l(); // { dg-warning "empty parentheses were disambiguated as a function declaration" }
int m, f12(int(j)); // { dg-warning "parentheses were disambiguated as a function declaration" }
T t1(); // { dg-warning "empty parentheses were disambiguated as a function declaration" }
T t2(T()); // { dg-warning "parentheses were disambiguated as a function declaration" }
/* Declares a variable t3. */
T(t3);
T t4(), // { dg-warning "empty parentheses were disambiguated as a function declaration" }
t5(); // { dg-warning "empty parentheses were disambiguated as a function declaration" }
extern S s1(int(a));
S s2(int(a)); // { dg-warning "parentheses were disambiguated as a function declaration" }
S s3(int a);
S s4(int()); // { dg-warning "parentheses were disambiguated as a function declaration" }
S s5(int(int)); // { dg-warning "parentheses were disambiguated as a function declaration" }
S s6(...);
S s7((int(a)));
S s8((int)a);
S s9 = int(a);
S(T());
S s10(S()); // { dg-warning "parentheses were disambiguated as a function declaration" }
S s11(T());
S s12(X()); // { dg-warning "parentheses were disambiguated as a function declaration" }
S s13 = S(T());
S(T()).foo(0);
S (S::*foo)(int (int));
S(*s14)(int(a));
S s15(); // { dg-warning "empty parentheses were disambiguated as a function declaration" }
S s16(void);
/* Don't warn here. */
void fv1(int(a));
void fv2(int());
void (fv3)();
void (fv4)(void);
void (fv5)(int);
int n(); // { dg-warning "empty parentheses were disambiguated as a function declaration" }
int (n2)(); // { dg-warning "empty parentheses were disambiguated as a function declaration" }
int n3(void);
typedef int F(const char*);
typedef int F2();
typedef int F3() const;
typedef int F4(int(a)) const;
W w(X(), X()); // { dg-warning "parentheses were disambiguated as a function declaration" }
}
struct C1 {
C1(int);
};
struct C2 {
C2(C1, int);
};
template<int N> int value() { return N; }
void
fn2 ()
{
int i = 0;
C2 c2(C1(int(i)), i);
C1(value<0>());
}
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