1 // RUN: not %clang_cc1 -fsyntax-only %s -std=c++98 2>&1 | FileCheck %s 2 3 namespace PR14342 { 4 template<typename T, char a> struct X {}; 5 X<int, 1> x = X<long, 257>(); 6 // CHECK: error: no viable conversion from 'X<long, [...]>' to 'X<int, [...]>' 7 } 8 9 namespace PR15513 { 10 template <int x, int y = x+1> 11 class A {}; 12 13 void foo(A<0> &M) { 14 // CHECK: no viable conversion from 'A<[...], (default) x + 1 aka 1>' to 'A<[...], 0>' 15 A<0, 0> N = M; 16 // CHECK: no viable conversion from 'A<0, [...]>' to 'A<1, [...]>' 17 A<1, 1> O = M; 18 } 19 } 20 21 namespace default_args { 22 template <int x, int y = 1+1, int z = 2> 23 class A {}; 24 25 void foo(A<0> &M) { 26 // CHECK: no viable conversion from 'A<[...], (default) 1 + 1 aka 2, (default) 2>' to 'A<[...], 0, 0>' 27 A<0, 0, 0> N = M; 28 29 // CHECK: no viable conversion from 'A<[2 * ...], (default) 2>' to 'A<[2 * ...], 0>' 30 A<0, 2, 0> N2 = M; 31 } 32 33 } 34 35 namespace qualifiers { 36 template <class T> 37 void foo(void (func(T*)), T*) {} 38 39 template <class T> 40 class vector{}; 41 42 void bar(const vector<int>*) {} 43 44 void test(volatile vector<int>* V) { 45 foo(bar, V); 46 } 47 48 // CHECK: candidate template ignored: deduced conflicting types for parameter 'T' ('const vector<...>' vs. 'volatile vector<...>') 49 } 50 51 namespace integers { 52 template <int x> 53 class wrapper{}; 54 55 template <int x> 56 class foo { 57 public: 58 wrapper<x> make(); 59 }; 60 61 wrapper<1> w1 = foo<2>().make(); 62 // CHECK: no viable conversion from 'wrapper<2>' to 'wrapper<1>' 63 64 wrapper<1> w2 = foo<-3>().make(); 65 // CHECK: no viable conversion from 'wrapper<-3>' to 'wrapper<1>' 66 67 template <int x> 68 wrapper<x> make(); 69 70 wrapper<1> w3 = make<4>(); 71 // CHECK: no viable conversion from 'wrapper<4>' to 'wrapper<1>' 72 73 template <int x> 74 wrapper<-x> makeNegative(); 75 76 wrapper<1> w4 = makeNegative<5>(); 77 // CHECK: no viable conversion from 'wrapper<-5>' to 'wrapper<1>' 78 79 wrapper<1> w5 = makeNegative<-6>(); 80 // CHECK: no viable conversion from 'wrapper<6>' to 'wrapper<1>' 81 } 82