diag-template-diffing.cpp revision 712692e130af20b1759b1cf1aae83e22d585233f 
1// RUN: %clang_cc1 -fsyntax-only %s -std=c++11 2>&1 | FileCheck %s -check-prefix=CHECK-ELIDE-NOTREE
2// RUN: %clang_cc1 -fsyntax-only %s -fno-elide-type -std=c++11 2>&1 | FileCheck %s -check-prefix=CHECK-NOELIDE-NOTREE
3// RUN: %clang_cc1 -fsyntax-only %s -fdiagnostics-show-template-tree -std=c++11 2>&1 | FileCheck %s -check-prefix=CHECK-ELIDE-TREE
4// RUN: %clang_cc1 -fsyntax-only %s -fno-elide-type -fdiagnostics-show-template-tree -std=c++11 2>&1 | FileCheck %s -check-prefix=CHECK-NOELIDE-TREE
5
6// PR9548 - "no known conversion from 'vector<string>' to 'vector<string>'"
7// vector<string> refers to two different types here.  Make sure the message
8// gives a way to tell them apart.
9class versa_string;
10typedef versa_string string;
11
12namespace std {template <typename T> class vector;}
13using std::vector;
14
15void f(vector<string> v);
16
17namespace std {
18  class basic_string;
19  typedef basic_string string;
20  template <typename T> class vector {};
21  void g() {
22    vector<string> v;
23    f(v);
24  }
25} // end namespace std
26// CHECK-ELIDE-NOTREE: no matching function for call to 'f'
27// CHECK-ELIDE-NOTREE: candidate function not viable: no known conversion from 'vector<class std::basic_string>' to 'vector<class versa_string>' for 1st argument
28// CHECK-NOELIDE-NOTREE: no matching function for call to 'f'
29// CHECK-NOELIDE-NOTREE: candidate function not viable: no known conversion from 'vector<class std::basic_string>' to 'vector<class versa_string>' for 1st argument
30// CHECK-ELIDE-TREE: no matching function for call to 'f'
31// CHECK-ELIDE-TREE: candidate function not viable: no known conversion  for 1st argument
32// CHECK-ELIDE-TREE:   vector<
33// CHECK-ELIDE-TREE:     [class std::basic_string != class versa_string]>
34// CHECK-NOELIDE-TREE: no matching function for call to 'f'
35// CHECK-NOELIDE-TREE: candidate function not viable: no known conversion for 1st argument
36// CHECK-NOELIDE-TREE:   vector<
37// CHECK-NOELIDE-TREE:     [class std::basic_string != class versa_string]>
38
39template <int... A>
40class I1{};
41void set1(I1<1,2,3,4,2,3,4,3>) {};
42void test1() {
43  set1(I1<1,2,3,4,2,2,4,3,7>());
44}
45// CHECK-ELIDE-NOTREE: no matching function for call to 'set1'
46// CHECK-ELIDE-NOTREE: candidate function not viable: no known conversion from 'I1<[5 * ...], 2, [2 * ...], 7>' to 'I1<[5 * ...], 3, [2 * ...], (no argument)>' for 1st argument
47// CHECK-NOELIDE-NOTREE: no matching function for call to 'set1'
48// CHECK-NOELIDE-NOTREE: candidate function not viable: no known conversion from 'I1<1, 2, 3, 4, 2, 2, 4, 3, 7>' to 'I1<1, 2, 3, 4, 2, 3, 4, 3, (no argument)>' for 1st argument
49// CHECK-ELIDE-TREE: no matching function for call to 'set1'
50// CHECK-ELIDE-TREE: candidate function not viable: no known conversion for 1st argument
51// CHECK-ELIDE-TREE:   I1<
52// CHECK-ELIDE-TREE:     [5 * ...],
53// CHECK-ELIDE-TREE:     [2 != 3],
54// CHECK-ELIDE-TREE:     [2 * ...],
55// CHECK-ELIDE-TREE:     [7 != (no argument)]>
56// CHECK-NOELIDE-TREE: no matching function for call to 'set1'
57// CHECK-NOELIDE-TREE: candidate function not viable: no known conversion for 1st argument
58// CHECK-NOELIDE-TREE:   I1<
59// CHECK-NOELIDE-TREE:     1,
60// CHECK-NOELIDE-TREE:     2,
61// CHECK-NOELIDE-TREE:     3,
62// CHECK-NOELIDE-TREE:     4,
63// CHECK-NOELIDE-TREE:     2,
64// CHECK-NOELIDE-TREE:     [2 != 3],
65// CHECK-NOELIDE-TREE:     4,
66// CHECK-NOELIDE-TREE:     3,
67// CHECK-NOELIDE-TREE:     [7 != (no argument)]>
68
69template <class A, class B, class C = void>
70class I2{};
71void set2(I2<int, int>) {};
72void test2() {
73  set2(I2<double, int, int>());
74}
75// CHECK-ELIDE-NOTREE: no matching function for call to 'set2'
76// CHECK-ELIDE-NOTREE: candidate function not viable: no known conversion from 'I2<double, [...], int>' to 'I2<int, [...], (default) void>' for 1st argument
77// CHECK-NOELIDE-NOTREE: no matching function for call to 'set2'
78// CHECK-NOELIDE-NOTREE: candidate function not viable: no known conversion from 'I2<double, int, int>' to 'I2<int, int, (default) void>' for 1st argument
79// CHECK-ELIDE-TREE: no matching function for call to 'set2'
80// CHECK-ELIDE-TREE: candidate function not viable: no known conversion for 1st argument
81// CHECK-ELIDE-TREE:   I2<
82// CHECK-ELIDE-TREE:     [double != int],
83// CHECK-ELIDE-TREE:     [...],
84// CHECK-ELIDE-TREE:     [int != (default) void]>
85// CHECK-NOELIDE-TREE: no matching function for call to 'set2'
86// CHECK-NOELIDE-TREE: candidate function not viable: no known conversion for 1st argument
87// CHECK-NOELIDE-TREE:   I2<
88// CHECK-NOELIDE-TREE:     [double != int],
89// CHECK-NOELIDE-TREE:     int,
90// CHECK-NOELIDE-TREE:     [int != (default) void]>
91
92int V1, V2, V3;
93template <int* A, int *B>
94class I3{};
95void set3(I3<&V1, &V2>) {};
96void test3() {
97  set3(I3<&V3, &V2>());
98}
99// CHECK-ELIDE-NOTREE: no matching function for call to 'set3'
100// CHECK-ELIDE-NOTREE: candidate function not viable: no known conversion from 'I3<&V3, [...]>' to 'I3<&V1, [...]>' for 1st argument
101// CHECK-NOELIDE-NOTREE: no matching function for call to 'set3'
102// CHECK-NOELIDE-NOTREE: candidate function not viable: no known conversion from 'I3<&V3, &V2>' to 'I3<&V1, &V2>' for 1st argument
103// CHECK-ELIDE-TREE: no matching function for call to 'set3'
104// CHECK-ELIDE-TREE: candidate function not viable: no known conversion for 1st argument
105// CHECK-ELIDE-TREE:   I3<
106// CHECK-ELIDE-TREE:     [&V3 != &V1]
107// CHECK-ELIDE-TREE:     [...]>
108// CHECK-NOELIDE-TREE: no matching function for call to 'set3'
109// CHECK-NOELIDE-TREE: candidate function not viable: no known conversion for 1st argument
110// CHECK-NOELIDE-TREE:   I3<
111// CHECK-NOELIDE-TREE:     [&V3 != &V1]
112// CHECK-NOELIDE-TREE:     &V2>
113
114template <class A, class B>
115class Alpha{};
116template <class A, class B>
117class Beta{};
118template <class A, class B>
119class Gamma{};
120template <class A, class B>
121class Delta{};
122
123void set4(Alpha<int, int>);
124void test4() {
125  set4(Beta<void, void>());
126}
127// CHECK-ELIDE-NOTREE: no matching function for call to 'set4'
128// CHECK-ELIDE-NOTREE: candidate function not viable: no known conversion from 'Beta<void, void>' to 'Alpha<int, int>' for 1st argument
129// CHECK-NOELIDE-NOTREE: no matching function for call to 'set4'
130// CHECK-NOELIDE-NOTREE: candidate function not viable: no known conversion from 'Beta<void, void>' to 'Alpha<int, int>' for 1st argument
131// CHECK-ELIDE-TREE: no matching function for call to 'set4'
132// CHECK-ELIDE-TREE: candidate function not viable: no known conversion from 'Beta<void, void>' to 'Alpha<int, int>' for 1st argument
133// CHECK-NOELIDE-TREE: no matching function for call to 'set4'
134// CHECK-NOELIDE-TREE: candidate function not viable: no known conversion from 'Beta<void, void>' to 'Alpha<int, int>' for 1st argument
135
136void set5(Alpha<Beta<Gamma<Delta<int, int>, int>, int>, int>);
137void test5() {
138  set5(Alpha<Beta<Gamma<void, void>, double>, double>());
139}
140// CHECK-ELIDE-NOTREE: no matching function for call to 'set5'
141// CHECK-ELIDE-NOTREE: candidate function not viable: no known conversion from 'Alpha<Beta<Gamma<void, void>, double>, double>' to 'Alpha<Beta<Gamma<Delta<int, int>, int>, int>, int>' for 1st argument
142// CHECK-NOELIDE-NOTREE: no matching function for call to 'set5'
143// CHECK-NOELIDE-NOTREE: candidate function not viable: no known conversion from 'Alpha<Beta<Gamma<void, void>, double>, double>' to 'Alpha<Beta<Gamma<Delta<int, int>, int>, int>, int>' for 1st argument
144// CHECK-ELIDE-TREE: no matching function for call to 'set5'
145// CHECK-ELIDE-TREE: candidate function not viable: no known conversion for 1st argument
146// CHECK-ELIDE-TREE:   Alpha<
147// CHECK-ELIDE-TREE:     Beta<
148// CHECK-ELIDE-TREE:       Gamma<
149// CHECK-ELIDE-TREE:         [void != Delta<int, int>],
150// CHECK-ELIDE-TREE:         [void != int]>
151// CHECK-ELIDE-TREE:       [double != int]>
152// CHECK-ELIDE-TREE:     [double != int]>
153// CHECK-NOELIDE-TREE: no matching function for call to 'set5'
154// CHECK-NOELIDE-TREE: candidate function not viable: no known conversion for 1st argument
155// CHECK-NOELIDE-TREE:   Alpha<
156// CHECK-NOELIDE-TREE:     Beta<
157// CHECK-NOELIDE-TREE:       Gamma<
158// CHECK-NOELIDE-TREE:         [void != Delta<int, int>],
159// CHECK-NOELIDE-TREE:         [void != int]>
160// CHECK-NOELIDE-TREE:       [double != int]>
161// CHECK-NOELIDE-TREE:     [double != int]>
162
163void test6() {
164  set5(Alpha<Beta<Delta<int, int>, int>, int>());
165}
166// CHECK-ELIDE-NOTREE: no matching function for call to 'set5'
167// CHECK-ELIDE-NOTREE: candidate function not viable: no known conversion from 'Alpha<Beta<Delta<int, int>, [...]>, [...]>' to 'Alpha<Beta<Gamma<Delta<int, int>, int>, [...]>, [...]>' for 1st argument
168// CHECK-NOELIDE-NOTREE: no matching function for call to 'set5'
169// CHECK-NOELIDE-NOTREE: candidate function not viable: no known conversion from 'Alpha<Beta<Delta<int, int>, int>, int>' to 'Alpha<Beta<Gamma<Delta<int, int>, int>, int>, int>' for 1st argument
170// CHECK-ELIDE-TREE: no matching function for call to 'set5'
171// CHECK-ELIDE-TREE: candidate function not viable: no known conversion for 1st argument
172// CHECK-ELIDE-TREE:   Alpha<
173// CHECK-ELIDE-TREE:     Beta<
174// CHECK-ELIDE-TREE:       [Delta<int, int> != Gamma<Delta<int, int>, int>],
175// CHECK-ELIDE-TREE:       [...]>
176// CHECK-ELIDE-TREE:     [...]>
177// CHECK-NOELIDE-TREE: no matching function for call to 'set5'
178// CHECK-NOELIDE-TREE: candidate function not viable: no known conversion for 1st argument
179// CHECK-NOELIDE-TREE:   Alpha<
180// CHECK-NOELIDE-TREE:     Beta<
181// CHECK-NOELIDE-TREE:       [Delta<int, int> != Gamma<Delta<int, int>, int>],
182// CHECK-NOELIDE-TREE:       int>
183// CHECK-NOELIDE-TREE:     int>
184
185int a7, b7;
186int c7[] = {1,2,3};
187template<int *A>
188class class7 {};
189void set7(class7<&a7> A) {}
190void test7() {
191  set7(class7<&a7>());
192  set7(class7<&b7>());
193  set7(class7<c7>());
194  set7(class7<nullptr>());
195}
196// CHECK-ELIDE-NOTREE: no matching function for call to 'set7'
197// CHECK-ELIDE-NOTREE: candidate function not viable: no known conversion from 'class7<&b7>' to 'class7<&a7>' for 1st argument
198// CHECK-ELIDE-NOTREE: no matching function for call to 'set7'
199// CHECK-ELIDE-NOTREE: candidate function not viable: no known conversion from 'class7<c7>' to 'class7<&a7>' for 1st argument
200// CHECK-ELIDE-NOTREE: no matching function for call to 'set7'
201// CHECK-ELIDE-NOTREE: candidate function not viable: no known conversion from 'class7<nullptr>' to 'class7<&a7>' for 1st argument
202// CHECK-NOELIDE-NOTREE: no matching function for call to 'set7'
203// CHECK-NOELIDE-NOTREE: candidate function not viable: no known conversion from 'class7<&b7>' to 'class7<&a7>' for 1st argument
204// CHECK-NOELIDE-NOTREE: no matching function for call to 'set7'
205// CHECK-NOELIDE-NOTREE: candidate function not viable: no known conversion from 'class7<c7>' to 'class7<&a7>' for 1st argument
206// CHECK-NOELIDE-NOTREE: no matching function for call to 'set7'
207// CHECK-NOELIDE-NOTREE: candidate function not viable: no known conversion from 'class7<nullptr>' to 'class7<&a7>' for 1st argument
208// CHECK-ELIDE-TREE: no matching function for call to 'set7'
209// CHECK-ELIDE-TREE: candidate function not viable: no known conversion for 1st argument
210// CHECK-ELIDE-TREE:   class7<
211// CHECK-ELIDE-TREE:     [&b7 != &a7]>
212// CHECK-ELIDE-TREE: no matching function for call to 'set7'
213// CHECK-ELIDE-TREE: candidate function not viable: no known conversion for 1st argument
214// CHECK-ELIDE-TREE:   class7<
215// CHECK-ELIDE-TREE:     [c7 != &a7]>
216// CHECK-ELIDE-TREE: no matching function for call to 'set7'
217// CHECK-ELIDE-TREE: candidate function not viable: no known conversion for 1st argument
218// CHECK-ELIDE-TREE:   class7<
219// CHECK-ELIDE-TREE:     [nullptr != &a7]>
220// CHECK-NOELIDE-TREE: no matching function for call to 'set7'
221// CHECK-NOELIDE-TREE: candidate function not viable: no known conversion for 1st argument
222// CHECK-NOELIDE-TREE:   class7<
223// CHECK-NOELIDE-TREE:     [&b7 != &a7]>
224// CHECK-NOELIDE-TREE: no matching function for call to 'set7'
225// CHECK-NOELIDE-TREE: candidate function not viable: no known conversion for 1st argument
226// CHECK-NOELIDE-TREE:   class7<
227// CHECK-NOELIDE-TREE:     [c7 != &a7]>
228// CHECK-NOELIDE-TREE: no matching function for call to 'set7'
229// CHECK-NOELIDE-TREE: candidate function not viable: no known conversion for 1st argument
230// CHECK-NOELIDE-TREE:   class7<
231// CHECK-NOELIDE-TREE:     [nullptr != &a7]>
232
233template<typename ...T> struct S8 {};
234template<typename T> using U8 = S8<int, char, T>;
235int f8(S8<int, char, double>);
236int k8 = f8(U8<char>());
237// CHECK-ELIDE-NOTREE: no matching function for call to 'f8'
238// CHECK-ELIDE-NOTREE: candidate function not viable: no known conversion from 'S8<[2 * ...], char>' to 'S8<[2 * ...], double>' for 1st argument
239// CHECK-NOELIDE-NOTREE: no matching function for call to 'f8'
240// CHECK-NOELIDE-NOTREE: candidate function not viable: no known conversion from 'S8<int, char, char>' to 'S8<int, char, double>' for 1st argument
241// CHECK-ELIDE-TREE: no matching function for call to 'f8'
242// CHECK-ELIDE-TREE: candidate function not viable: no known conversion for 1st argument
243// CHECK-ELIDE-TREE:   S8<
244// CHECK-ELIDE-TREE:     [2 * ...],
245// CHECK-ELIDE-TREE:     [char != double]>
246// CHECK-NOELIDE-TREE: no matching function for call to 'f8'
247// CHECK-NOELIDE-TREE: candidate function not viable: no known conversion for 1st argument
248// CHECK-NOELIDE-TREE:   S8<
249// CHECK-NOELIDE-TREE:     int,
250// CHECK-NOELIDE-TREE:     char,
251// CHECK-NOELIDE-TREE:     [char != double]>
252
253template<typename ...T> struct S9 {};
254template<typename T> using U9 = S9<int, char, T>;
255template<typename T> using V9 = U9<U9<T>>;
256int f9(S9<int, char, U9<const double>>);
257int k9 = f9(V9<double>());
258
259// CHECK-ELIDE-NOTREE: no matching function for call to 'f9'
260// CHECK-ELIDE-NOTREE: candidate function not viable: no known conversion from 'S9<[2 * ...], S9<[2 * ...], double>>' to 'S9<[2 * ...], S9<[2 * ...], const double>>' for 1st argument
261// CHECK-NOELIDE-NOTREE: no matching function for call to 'f9'
262// CHECK-NOELIDE-NOTREE: candidate function not viable: no known conversion from 'S9<int, char, S9<int, char, double>>' to 'S9<int, char, S9<int, char, const double>>' for 1st argument
263// CHECK-ELIDE-TREE: no matching function for call to 'f9'
264// CHECK-ELIDE-TREE: candidate function not viable: no known conversion for 1st argument
265// CHECK-ELIDE-TREE:   S9<
266// CHECK-ELIDE-TREE:     [2 * ...],
267// CHECK-ELIDE-TREE:     S9<
268// CHECK-ELIDE-TREE:       [2 * ...],
269// CHECK-ELIDE-TREE:       [double != const double]>>
270// CHECK-NOELIDE-TREE: no matching function for call to 'f9'
271// CHECK-NOELIDE-TREE: candidate function not viable: no known conversion for 1st argument
272// CHECK-NOELIDE-TREE:   S9<
273// CHECK-NOELIDE-TREE:     int,
274// CHECK-NOELIDE-TREE:     char,
275// CHECK-NOELIDE-TREE:     S9<
276// CHECK-NOELIDE-TREE:       int,
277// CHECK-NOELIDE-TREE:       char,
278// CHECK-NOELIDE-TREE:       [double != const double]>>
279
280template<typename ...A> class class_types {};
281void set10(class_types<int, int>) {}
282void test10() {
283  set10(class_types<int>());
284  set10(class_types<int, int, int>());
285}
286
287// CHECK-ELIDE-NOTREE: no matching function for call to 'set10'
288// CHECK-ELIDE-NOTREE: candidate function not viable: no known conversion from 'class_types<[...], (no argument)>' to 'class_types<[...], int>' for 1st argument
289// CHECK-ELIDE-NOTREE: no matching function for call to 'set10'
290// CHECK-ELIDE-NOTREE: candidate function not viable: no known conversion from 'class_types<[2 * ...], int>' to 'class_types<[2 * ...], (no argument)>' for 1st argument
291// CHECK-NOELIDE-NOTREE: no matching function for call to 'set10'
292// CHECK-NOELIDE-NOTREE: candidate function not viable: no known conversion from 'class_types<int, (no argument)>' to 'class_types<int, int>' for 1st argument
293// CHECK-NOELIDE-NOTREE: no matching function for call to 'set10'
294// CHECK-NOELIDE-NOTREE: candidate function not viable: no known conversion from 'class_types<int, int, int>' to 'class_types<int, int, (no argument)>' for 1st argument
295// CHECK-ELIDE-TREE: no matching function for call to 'set10'
296// CHECK-ELIDE-TREE: candidate function not viable: no known conversion for 1st argument
297// CHECK-ELIDE-TREE:   class_types<
298// CHECK-ELIDE-TREE:     [...],
299// CHECK-ELIDE-TREE:     [(no argument) != int]>
300// CHECK-ELIDE-TREE: no matching function for call to 'set10'
301// CHECK-ELIDE-TREE: candidate function not viable: no known conversion for 1st argument
302// CHECK-ELIDE-TREE:   class_types<
303// CHECK-ELIDE-TREE:     [2 * ...],
304// CHECK-ELIDE-TREE:     [int != (no argument)]>
305// CHECK-NOELIDE-TREE: no matching function for call to 'set10'
306// CHECK-NOELIDE-TREE: candidate function not viable: no known conversion for 1st argument
307// CHECK-NOELIDE-TREE:   class_types<
308// CHECK-NOELIDE-TREE:     int,
309// CHECK-NOELIDE-TREE:     [(no argument) != int]>
310// CHECK-NOELIDE-TREE: no matching function for call to 'set10'
311// CHECK-NOELIDE-TREE: candidate function not viable: no known conversion for 1st argument
312// CHECK-NOELIDE-TREE:   class_types<
313// CHECK-NOELIDE-TREE:     int,
314// CHECK-NOELIDE-TREE:     int,
315// CHECK-NOELIDE-TREE:     [int != (no argument)]>
316
317template<int ...A> class class_ints {};
318void set11(class_ints<2, 3>) {}
319void test11() {
320  set11(class_ints<1>());
321  set11(class_ints<0, 3, 6>());
322}
323// CHECK-ELIDE-NOTREE: no matching function for call to 'set11'
324// CHECK-ELIDE-NOTREE: candidate function not viable: no known conversion from 'class_ints<1, (no argument)>' to 'class_ints<2, 3>' for 1st argument
325// CHECK-ELIDE-NOTREE: no matching function for call to 'set11'
326// CHECK-ELIDE-NOTREE: candidate function not viable: no known conversion from 'class_ints<0, [...], 6>' to 'class_ints<2, [...], (no argument)>' for 1st argument
327// CHECK-NOELIDE-NOTREE: no matching function for call to 'set11'
328// CHECK-NOELIDE-NOTREE: candidate function not viable: no known conversion from 'class_ints<1, (no argument)>' to 'class_ints<2, 3>' for 1st argument
329// CHECK-NOELIDE-NOTREE: no matching function for call to 'set11'
330// CHECK-NOELIDE-NOTREE: candidate function not viable: no known conversion from 'class_ints<0, 3, 6>' to 'class_ints<2, 3, (no argument)>' for 1st argument
331// CHECK-ELIDE-TREE: no matching function for call to 'set11'
332// CHECK-ELIDE-TREE: candidate function not viable: no known conversion for 1st argument
333// CHECK-ELIDE-TREE:   class_ints<
334// CHECK-ELIDE-TREE:     [1 != 2],
335// CHECK-ELIDE-TREE:     [(no argument) != 3]>
336// CHECK-ELIDE-TREE: no matching function for call to 'set11'
337// CHECK-ELIDE-TREE: candidate function not viable: no known conversion for 1st argument
338// CHECK-ELIDE-TREE:   class_ints<
339// CHECK-ELIDE-TREE:     [0 != 2],
340// CHECK-ELIDE-TREE:     [...],
341// CHECK-ELIDE-TREE:     [6 != (no argument)]>
342// CHECK-NOELIDE-TREE: no matching function for call to 'set11'
343// CHECK-NOELIDE-TREE: candidate function not viable: no known conversion for 1st argument
344// CHECK-NOELIDE-TREE:   class_ints<
345// CHECK-NOELIDE-TREE:     [1 != 2],
346// CHECK-NOELIDE-TREE:     [(no argument) != 3]>
347// CHECK-NOELIDE-TREE: no matching function for call to 'set11'
348// CHECK-NOELIDE-TREE: candidate function not viable: no known conversion for 1st argument
349// CHECK-NOELIDE-TREE:   class_ints<
350// CHECK-NOELIDE-TREE:     [0 != 2],
351// CHECK-NOELIDE-TREE:     3,
352// CHECK-NOELIDE-TREE:     [6 != (no argument)]>
353
354template<template<class> class ...A> class class_template_templates {};
355template<class> class tt1 {};
356template<class> class tt2 {};
357void set12(class_template_templates<tt1, tt1>) {}
358void test12() {
359  set12(class_template_templates<tt2>());
360  set12(class_template_templates<tt1, tt1, tt1>());
361}
362// CHECK-ELIDE-NOTREE: no matching function for call to 'set12'
363// CHECK-ELIDE-NOTREE: candidate function not viable: no known conversion from 'class_template_templates<template tt2, template (no argument)>' to 'class_template_templates<template tt1, template tt1>' for 1st argument
364// CHECK-ELIDE-NOTREE: no matching function for call to 'set12'
365// CHECK-ELIDE-NOTREE: candidate function not viable: no known conversion from 'class_template_templates<[2 * ...], template tt1>' to 'class_template_templates<[2 * ...], template (no argument)>' for 1st argument
366// CHECK-NOELIDE-NOTREE: no matching function for call to 'set12'
367// CHECK-NOELIDE-NOTREE: candidate function not viable: no known conversion from 'class_template_templates<template tt2, template (no argument)>' to 'class_template_templates<template tt1, template tt1>' for 1st argument
368// CHECK-NOELIDE-NOTREE: no matching function for call to 'set12'
369// CHECK-NOELIDE-NOTREE: candidate function not viable: no known conversion from 'class_template_templates<template tt1, template tt1, template tt1>' to 'class_template_templates<template tt1, template tt1, template (no argument)>' for 1st argument
370// CHECK-ELIDE-TREE: no matching function for call to 'set12'
371// CHECK-ELIDE-TREE: candidate function not viable: no known conversion for 1st argument
372// CHECK-ELIDE-TREE:   class_template_templates<
373// CHECK-ELIDE-TREE:     [template tt2 != template tt1],
374// CHECK-ELIDE-TREE:     [template (no argument) != template tt1]>
375// CHECK-ELIDE-TREE: no matching function for call to 'set12'
376// CHECK-ELIDE-TREE: candidate function not viable: no known conversion for 1st argument
377// CHECK-ELIDE-TREE:   class_template_templates<
378// CHECK-ELIDE-TREE:     [2 * ...],
379// CHECK-ELIDE-TREE:     [template tt1 != template (no argument)]>
380// CHECK-NOELIDE-TREE: no matching function for call to 'set12'
381// CHECK-NOELIDE-TREE: candidate function not viable: no known conversion for 1st argument
382// CHECK-NOELIDE-TREE:   class_template_templates<
383// CHECK-NOELIDE-TREE:     [template tt2 != template tt1],
384// CHECK-NOELIDE-TREE:     [template (no argument) != template tt1]>
385// CHECK-NOELIDE-TREE: no matching function for call to 'set12'
386// CHECK-NOELIDE-TREE: candidate function not viable: no known conversion for 1st argument
387// CHECK-NOELIDE-TREE:   class_template_templates<
388// CHECK-NOELIDE-TREE:     template tt1,
389// CHECK-NOELIDE-TREE:     template tt1,
390// CHECK-NOELIDE-TREE:     [template tt1 != template (no argument)]>
391
392double a13, b13, c13, d13;
393template<double* ...A> class class_ptrs {};
394void set13(class_ptrs<&a13, &b13>) {}
395void test13() {
396  set13(class_ptrs<&c13>());
397  set13(class_ptrss<&a13, &b13, &d13>());
398}
399// CHECK-ELIDE-NOTREE: no matching function for call to 'set13'
400// CHECK-ELIDE-NOTREE: candidate function not viable: no known conversion from 'class_ptrs<&c13, (no argument)>' to 'class_ptrs<&a13, &b13>' for 1st argument
401// CHECK-ELIDE-NOTREE: no matching function for call to 'set13'
402// CHECK-ELIDE-NOTREE: candidate function not viable: no known conversion from 'class_ptrs<[2 * ...], &d13>' to 'class_ptrs<[2 * ...], (no argument)>' for 1st argument
403// CHECK-NOELIDE-NOTREE: no matching function for call to 'set13'
404// CHECK-NOELIDE-NOTREE: candidate function not viable: no known conversion from 'class_ptrs<&c13, (no argument)>' to 'class_ptrs<&a13, &b13>' for 1st argument
405// CHECK-NOELIDE-NOTREE: no matching function for call to 'set13'
406// CHECK-NOELIDE-NOTREE: candidate function not viable: no known conversion from 'class_ptrs<&a13, &b13, &d13>' to 'class_ptrs<&a13, &b13, (no argument)>' for 1st argument
407// CHECK-ELIDE-TREE: no matching function for call to 'set13'
408// CHECK-ELIDE-TREE: candidate function not viable: no known conversion for 1st argument
409// CHECK-ELIDE-TREE:   class_ptrs<
410// CHECK-ELIDE-TREE:     [&c13 != &a13],
411// CHECK-ELIDE-TREE:     [(no argument) != &b13]>
412// CHECK-ELIDE-TREE: no matching function for call to 'set13'
413// CHECK-ELIDE-TREE: candidate function not viable: no known conversion for 1st argument
414// CHECK-ELIDE-TREE:   class_ptrs<
415// CHECK-ELIDE-TREE:     [2 * ...],
416// CHECK-ELIDE-TREE:     [&d13 != (no argument)]>
417// CHECK-NOELIDE-TREE: no matching function for call to 'set13'
418// CHECK-NOELIDE-TREE: candidate function not viable: no known conversion for 1st argument
419// CHECK-NOELIDE-TREE:   class_ptrs<
420// CHECK-NOELIDE-TREE:     [&c13 != &a13],
421// CHECK-NOELIDE-TREE:     [(no argument) != &b13]>
422// CHECK-NOELIDE-TREE: no matching function for call to 'set13'
423// CHECK-NOELIDE-TREE: candidate function not viable: no known conversion for 1st argument
424// CHECK-NOELIDE-TREE:   class_ptrs<
425// CHECK-NOELIDE-TREE:     &a13,
426// CHECK-NOELIDE-TREE:     &b13,
427// CHECK-NOELIDE-TREE:     [&d13 != (no argument)]>
428
429
430// CHECK-ELIDE-NOTREE: {{[0-9]*}} errors generated.
431// CHECK-NOELIDE-NOTREE: {{[0-9]*}} errors generated.
432// CHECK-ELIDE-TREE: {{[0-9]*}} errors generated.
433// CHECK-NOELIDE-TREE: {{[0-9]*}} errors generated.
434