Test convertibles in std::isinf()

llvm · Jul 15, 2024 · 0f97ac1 · 0f97ac1
1 parent 93d2b23
commit 0f97ac1
Showing 1 changed file with 21 additions and 0 deletions.
diff --git a/libcxx/test/std/numerics/c.math/isinf.pass.cpp b/libcxx/test/std/numerics/c.math/isinf.pass.cpp
@@ -62,9 +62,30 @@ struct TestInt {
   }
 };
 
+struct ConvertibleFloat {
+  int value;
+  ConvertibleFloat(int v) : value(v) {}
+  operator float() const { return static_cast<float>(value); }
+};
+
+struct ConvertibleDouble {
+  int value;
+  ConvertibleDouble(int v) : value(v) {}
+  operator double() const { return static_cast<double>(value); }
+};
+
+struct ConvertibleLongDouble {
+  int value;
+  ConvertibleLongDouble(int v) : value(v) {}
+  operator long double() const { return static_cast<long double>(value); }
+};
+
 int main(int, char**) {
   types::for_each(types::floating_point_types(), TestFloat());
   types::for_each(types::integral_types(), TestInt());
+  assert(!std::isinf(ConvertibleFloat(0)));
+  assert(!std::isinf(ConvertibleDouble(0)));
+  assert(!std::isinf(ConvertibleLongDouble(0)));
 
   return 0;
 }