llvm-project/clang/test/SemaCXX/constructor-initializer.cpp
Anders Carlsson 75fdaa465f Improve handling of base initializers. We now parse initializers in out of line decls, such as:
class C {
    C() { }
    
    int a;
};

C::C() : a(10) { }

We also diagnose when initializers are used on declarations that aren't constructors:

t.cpp:1:10: error: only constructors take base initializers
void f() : a(10) { }
         ^

Doug and/or Sebastian: I'd appreciate a review, especially the nested-name-spec test results (from the looks of it we now match gcc in that test.)

llvm-svn: 67672
2009-03-25 02:58:17 +00:00

57 lines
954 B
C++

// RUN: clang-cc -fsyntax-only -verify %s
class A {
int m;
};
class B : public A {
public:
B() : A(), m(1), n(3.14) { }
private:
int m;
float n;
};
class C : public virtual B {
public:
C() : B() { }
};
class D : public C {
public:
D() : B(), C() { }
};
class E : public D, public B {
public:
E() : B(), D() { } // expected-error{{base class initializer 'B' names both a direct base class and an inherited virtual base class}}
};
typedef int INT;
class F : public B {
public:
int B;
F() : B(17),
m(17), // expected-error{{member initializer 'm' does not name a non-static data member or base class}}
INT(17) // expected-error{{constructor initializer 'INT' (aka 'int') does not name a class}}
{
}
};
class G : A {
G() : A(10); // expected-error{{expected '{'}}
};
void f() : a(242) { } // expected-error{{only constructors take base initializers}}
class H : A {
H();
};
H::H() : A(10) { }