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-rw-r--r--googletest/include/gtest/gtest-printers.h60
1 files changed, 48 insertions, 12 deletions
diff --git a/googletest/include/gtest/gtest-printers.h b/googletest/include/gtest/gtest-printers.h
index 75e4422a..5123d69b 100644
--- a/googletest/include/gtest/gtest-printers.h
+++ b/googletest/include/gtest/gtest-printers.h
@@ -113,8 +113,6 @@
#if GTEST_HAS_ABSL
#include "absl/strings/string_view.h"
-#include "absl/types/optional.h"
-#include "absl/types/variant.h"
#endif // GTEST_HAS_ABSL
namespace testing {
@@ -596,14 +594,42 @@ class UniversalPrinter {
GTEST_DISABLE_MSC_WARNINGS_POP_()
};
-#if GTEST_HAS_ABSL
+#if GTEST_INTERNAL_HAS_ANY
+
+// Printer for std::any / absl::any
-// Printer for absl::optional
+template <>
+class UniversalPrinter<Any> {
+ public:
+ static void Print(const Any& value, ::std::ostream* os) {
+ if (value.has_value()) {
+ *os << "value of type " << GetTypeName(value);
+ } else {
+ *os << "no value";
+ }
+ }
+
+ private:
+ static std::string GetTypeName(const Any& value) {
+#if GTEST_HAS_RTTI
+ return internal::GetTypeName(value.type());
+#else
+ static_cast<void>(value); // possibly unused
+ return "<unknown_type>";
+#endif // GTEST_HAS_RTTI
+ }
+};
+
+#endif // GTEST_INTERNAL_HAS_ANY
+
+#if GTEST_INTERNAL_HAS_OPTIONAL
+
+// Printer for std::optional / absl::optional
template <typename T>
-class UniversalPrinter<::absl::optional<T>> {
+class UniversalPrinter<Optional<T>> {
public:
- static void Print(const ::absl::optional<T>& value, ::std::ostream* os) {
+ static void Print(const Optional<T>& value, ::std::ostream* os) {
*os << '(';
if (!value) {
*os << "nullopt";
@@ -614,14 +640,22 @@ class UniversalPrinter<::absl::optional<T>> {
}
};
-// Printer for absl::variant
+#endif // GTEST_INTERNAL_HAS_OPTIONAL
+
+#if GTEST_INTERNAL_HAS_VARIANT
+
+// Printer for std::variant / absl::variant
template <typename... T>
-class UniversalPrinter<::absl::variant<T...>> {
+class UniversalPrinter<Variant<T...>> {
public:
- static void Print(const ::absl::variant<T...>& value, ::std::ostream* os) {
+ static void Print(const Variant<T...>& value, ::std::ostream* os) {
*os << '(';
- absl::visit(Visitor{os}, value);
+#if GTEST_HAS_ABSL
+ absl::visit(Visitor{os, value.index()}, value);
+#else
+ std::visit(Visitor{os, value.index()}, value);
+#endif // GTEST_HAS_ABSL
*os << ')';
}
@@ -629,14 +663,16 @@ class UniversalPrinter<::absl::variant<T...>> {
struct Visitor {
template <typename U>
void operator()(const U& u) const {
- *os << "'" << GetTypeName<U>() << "' with value ";
+ *os << "'" << GetTypeName<U>() << "(index = " << index
+ << ")' with value ";
UniversalPrint(u, os);
}
::std::ostream* os;
+ std::size_t index;
};
};
-#endif // GTEST_HAS_ABSL
+#endif // GTEST_INTERNAL_HAS_VARIANT
// UniversalPrintArray(begin, len, os) prints an array of 'len'
// elements, starting at address 'begin'.
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