|
111
|
1 // PR c++/46688 - [4.6 Regression] g++ requires a function declaration
|
|
|
2 // when it should not
|
|
|
3 // Note that although the definition of struct B in the test case for
|
|
|
4 // c++/46688 was thought to be valid, it is, in fact, invalid, in C and
|
|
|
5 // as noted in c++/42121, should be treated as invalid in C++ as well.
|
|
|
6 // The test verifies that gcc detects and reports the right error.
|
|
|
7
|
|
|
8 // { dg-options "" }
|
|
|
9
|
|
|
10 struct A {
|
|
|
11 A(int);
|
|
|
12 };
|
|
|
13
|
|
|
14 struct B {
|
|
|
15 B() {}
|
|
|
16 A a[]; // { dg-error "extension|flexible array .* in an otherwise empty" }
|
|
|
17 };
|
|
|
18
|
|
|
19 struct C {
|
|
|
20 C() {}
|
|
|
21 A a[0]; // -Wpedantic warning: ISO C++ forbids zero-size arrays
|
|
|
22 };
|
|
|
23
|
