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-rw-r--r--clang/test/SemaTemplate/concepts.cpp50
1 files changed, 50 insertions, 0 deletions
diff --git a/clang/test/SemaTemplate/concepts.cpp b/clang/test/SemaTemplate/concepts.cpp
index 3fbe7c0..a54bc02 100644
--- a/clang/test/SemaTemplate/concepts.cpp
+++ b/clang/test/SemaTemplate/concepts.cpp
@@ -1416,6 +1416,31 @@ concept IsEntitySpec =
}
+namespace case8 {
+
+template <class T>
+struct type_identity {
+ using type = T;
+};
+
+template <typename Inner>
+struct Cat {};
+
+template <typename T>
+concept CatConcept = requires {
+ []<class Inner>(type_identity<Cat<Inner>>) {}(type_identity<T>{});
+};
+
+template <typename Dummy>
+struct Feeder {
+ template <CatConcept Dummy2>
+ void feed() noexcept {}
+};
+
+void main() { Feeder<int>{}.feed<Cat<int>>(); }
+
+}
+
}
namespace GH162125 {
@@ -1489,6 +1514,31 @@ static_assert( requires {{ &f } -> C;} ); // expected-error {{reference to overl
}
+namespace GH162092 {
+
+template <typename T>
+struct vector;
+
+template <typename T, typename U>
+concept C = __is_same_as(T, U);
+
+template<class T, auto Cpt>
+concept generic_range_value = requires {
+ Cpt.template operator()<int>();
+};
+
+
+template<generic_range_value<[]<
+ C<int>
+ >() {}> T>
+void x() {}
+
+void foo() {
+ x<vector<int>>();
+}
+
+}
+
namespace GH162770 {
enum e {};
template<e> struct s {};