diff options
Diffstat (limited to 'clang/test/Misc/diag-template-diffing.cpp')
| -rw-r--r-- | clang/test/Misc/diag-template-diffing.cpp | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/clang/test/Misc/diag-template-diffing.cpp b/clang/test/Misc/diag-template-diffing.cpp index fd331139a82..f27f8b67e2c 100644 --- a/clang/test/Misc/diag-template-diffing.cpp +++ b/clang/test/Misc/diag-template-diffing.cpp @@ -958,6 +958,45 @@ namespace DependentDefault { } } +namespace VariadicDefault { + int i1, i2, i3; + template <int = 5, int...> struct A {}; + template <int& = i1, int& ...> struct B {}; + template <typename = void, typename...> struct C {}; + + void test() { + A<> a1; + A<5, 6, 7> a2; + A<1, 2> a3; + a2 = a1; + // CHECK-ELIDE-NOTREE: no viable overloaded '=' + // CHECK-ELIDE-NOTREE: no known conversion from 'A<[...], (no argument), (no argument)>' to 'A<[...], 6, 7>' + a3 = a1; + // CHECK-ELIDE-NOTREE: no viable overloaded '=' + // CHECK-ELIDE-NOTREE: no known conversion from 'A<(default) 5, (no argument)>' to 'A<1, 2>' + + B<> b1; + B<i1, i2, i3> b2; + B<i2, i3> b3; + b2 = b1; + // CHECK-ELIDE-NOTREE: no viable overloaded '=' + // CHECK-ELIDE-NOTREE: no known conversion from 'B<[...], (no argument), (no argument)>' to 'B<[...], i2, i3>' + b3 = b1; + // CHECK-ELIDE-NOTREE: no viable overloaded '=' + // CHECK-ELIDE-NOTREE: no known conversion from 'B<(default) i1, (no argument)>' to 'B<i2, i3>' + + C<> c1; + C<void, void> c2; + C<char, char> c3; + c2 = c1; + // CHECK-ELIDE-NOTREE: no viable overloaded '=' + // CHECK-ELIDE-NOTREE: no known conversion from 'C<[...], (no argument)>' to 'C<[...], void>' + c3 = c1; + // CHECK-ELIDE-NOTREE: no viable overloaded '=' + // CHECK-ELIDE-NOTREE: no known conversion from 'C<(default) void, (no argument)>' to 'C<char, char>' + } +} + // CHECK-ELIDE-NOTREE: {{[0-9]*}} errors generated. // CHECK-NOELIDE-NOTREE: {{[0-9]*}} errors generated. // CHECK-ELIDE-TREE: {{[0-9]*}} errors generated. |
