10efc2c1716be4f1c5f1343cad3b047e74861f030Douglas Gregor// RUN: %clang_cc1 -fsyntax-only -verify %s
21b9e8f7e0bf2c6a2857f1b2208ca5f83b567b835Dmitri Gribenko
30efc2c1716be4f1c5f1343cad3b047e74861f030Douglas Gregorstruct X0 {
40efc2c1716be4f1c5f1343cad3b047e74861f030Douglas Gregor  struct type { };
50efc2c1716be4f1c5f1343cad3b047e74861f030Douglas Gregor
60efc2c1716be4f1c5f1343cad3b047e74861f030Douglas Gregor  X0();
70efc2c1716be4f1c5f1343cad3b047e74861f030Douglas Gregor  X0(int);
80efc2c1716be4f1c5f1343cad3b047e74861f030Douglas Gregor  (X0)(float);
90efc2c1716be4f1c5f1343cad3b047e74861f030Douglas Gregor  X0 (f0)(int);
100efc2c1716be4f1c5f1343cad3b047e74861f030Douglas Gregor  X0 (f0)(type);
110efc2c1716be4f1c5f1343cad3b047e74861f030Douglas Gregor
120efc2c1716be4f1c5f1343cad3b047e74861f030Douglas Gregor  X0 f1();
130efc2c1716be4f1c5f1343cad3b047e74861f030Douglas Gregor  X0 f1(double);
140efc2c1716be4f1c5f1343cad3b047e74861f030Douglas Gregor};
150efc2c1716be4f1c5f1343cad3b047e74861f030Douglas Gregor
160efc2c1716be4f1c5f1343cad3b047e74861f030Douglas GregorX0::X0() { }
170efc2c1716be4f1c5f1343cad3b047e74861f030Douglas Gregor(X0::X0)(int) { }
180efc2c1716be4f1c5f1343cad3b047e74861f030Douglas Gregor
190efc2c1716be4f1c5f1343cad3b047e74861f030Douglas GregorX0 (X0::f0)(int) { return X0(); }
200efc2c1716be4f1c5f1343cad3b047e74861f030Douglas Gregor
210efc2c1716be4f1c5f1343cad3b047e74861f030Douglas Gregortemplate<typename T>
220efc2c1716be4f1c5f1343cad3b047e74861f030Douglas Gregorstruct X1 {
230efc2c1716be4f1c5f1343cad3b047e74861f030Douglas Gregor  struct type { };
240efc2c1716be4f1c5f1343cad3b047e74861f030Douglas Gregor
250efc2c1716be4f1c5f1343cad3b047e74861f030Douglas Gregor  X1<T>();
260efc2c1716be4f1c5f1343cad3b047e74861f030Douglas Gregor  X1<T>(int);
270efc2c1716be4f1c5f1343cad3b047e74861f030Douglas Gregor  (X1<T>)(float);
280efc2c1716be4f1c5f1343cad3b047e74861f030Douglas Gregor  X1(float, float);
290efc2c1716be4f1c5f1343cad3b047e74861f030Douglas Gregor  (X1)(double);
300efc2c1716be4f1c5f1343cad3b047e74861f030Douglas Gregor  X1<T> (f0)(int);
310efc2c1716be4f1c5f1343cad3b047e74861f030Douglas Gregor  X1<T> (f0)(type);
320efc2c1716be4f1c5f1343cad3b047e74861f030Douglas Gregor  X1 (f1)(int);
330efc2c1716be4f1c5f1343cad3b047e74861f030Douglas Gregor  X1 (f1)(type);
340efc2c1716be4f1c5f1343cad3b047e74861f030Douglas Gregor
350efc2c1716be4f1c5f1343cad3b047e74861f030Douglas Gregor  template<typename U> X1(U);
360efc2c1716be4f1c5f1343cad3b047e74861f030Douglas Gregor  X1 f2();
370efc2c1716be4f1c5f1343cad3b047e74861f030Douglas Gregor  X1 f2(int);
380efc2c1716be4f1c5f1343cad3b047e74861f030Douglas Gregor};
390efc2c1716be4f1c5f1343cad3b047e74861f030Douglas Gregor
400efc2c1716be4f1c5f1343cad3b047e74861f030Douglas Gregortemplate<typename T> X1<T>::X1() { }
410efc2c1716be4f1c5f1343cad3b047e74861f030Douglas Gregortemplate<typename T> (X1<T>::X1)(double) { }
420efc2c1716be4f1c5f1343cad3b047e74861f030Douglas Gregortemplate<typename T> X1<T> X1<T>::f1(int) { return 0; }
430efc2c1716be4f1c5f1343cad3b047e74861f030Douglas Gregortemplate<typename T> X1<T> (X1<T>::f1)(type) { return 0; }
441b9e8f7e0bf2c6a2857f1b2208ca5f83b567b835Dmitri Gribenko
45ddf117e1e4e53e8bcd505afda0c4e68baff086c2Dmitri Gribenkoclass X2 {
46ddf117e1e4e53e8bcd505afda0c4e68baff086c2Dmitri Gribenko  X2::X2(); // expected-error {{extra qualification on member 'X2'}}
471b9e8f7e0bf2c6a2857f1b2208ca5f83b567b835Dmitri Gribenko};
48ddf117e1e4e53e8bcd505afda0c4e68baff086c2Dmitri Gribenko
49ddf117e1e4e53e8bcd505afda0c4e68baff086c2Dmitri Gribenko// We used to parse 'X3::X3' as a member function declaration.
50ddf117e1e4e53e8bcd505afda0c4e68baff086c2Dmitri Gribenko// DR 1435 and DR 1310 made this invalid.
51ddf117e1e4e53e8bcd505afda0c4e68baff086c2Dmitri Gribenkotypedef int T1;
52ddf117e1e4e53e8bcd505afda0c4e68baff086c2Dmitri Gribenkostruct X3 {
53ddf117e1e4e53e8bcd505afda0c4e68baff086c2Dmitri Gribenko  X3::X3(T1()); // expected-error {{extra qualification on member 'X3'}}
54ddf117e1e4e53e8bcd505afda0c4e68baff086c2Dmitri Gribenko};
55ddf117e1e4e53e8bcd505afda0c4e68baff086c2Dmitri Gribenko
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