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specialize UniversalPrinter<> for std::optional

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This commit is contained in:
Krystian Kuzniarek
2020-03-07 15:48:20 +01:00
parent 33b44c4b35
commit 95b0ea2cf5
3 changed files with 42 additions and 13 deletions
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11
googletest/include/gtest/gtest-printers.h
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@@ -113,7 +113,6 @@
#if GTEST_HAS_ABSL
#include "absl/strings/string_view.h"
#include "absl/types/optional.h"
#endif // GTEST_HAS_ABSL
namespace testing {
@@ -680,14 +679,14 @@ class UniversalPrinter {
GTEST_DISABLE_MSC_WARNINGS_POP_()
};
#if GTEST_HAS_ABSL
#if GTEST_INTERNAL_HAS_OPTIONAL
// Printer for absl::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";
@@ -698,7 +697,7 @@ class UniversalPrinter<::absl::optional<T>> {
}
};
#endif // GTEST_HAS_ABSL
#endif // GTEST_INTERNAL_HAS_OPTIONAL
#if GTEST_INTERNAL_HAS_VARIANT