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Add support of 18-member structs to gmock UnpackStructImpl.

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PiperOrigin-RevId: 463961734
Change-Id: Ib62e320a745c190955f181c1f4f12e4cd407ef22
This commit is contained in:
Abseil Team 2022-07-28 17:14:35 -07:00 committed by Copybara-Service
parent 3bc8fb3723
commit dd7a9d29a3
2 changed files with 17 additions and 2 deletions
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9
googlemock/include/gmock/gmock-matchers.h
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@ -3240,6 +3240,11 @@ auto UnpackStructImpl(const T& t, MakeIndexSequence<17>, char) {
const auto& [a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q] = t;
return std::tie(a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q);
}
template <typename T>
auto UnpackStructImpl(const T& t, MakeIndexSequence<18>, char) {
const auto& [a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r] = t;
return std::tie(a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r);
}
#endif // defined(__cpp_structured_bindings)
template <size_t I, typename T>
@ -3306,8 +3311,8 @@ class FieldsAreMatcherImpl<Struct, IndexSequence<I...>>
std::vector<StringMatchResultListener> inner_listener(sizeof...(I));
VariadicExpand(
{failed_pos == ~size_t{} && !std::get<I>(matchers_).MatchAndExplain(
std::get<I>(tuple), &inner_listener[I])
{failed_pos == ~size_t{}&& !std::get<I>(matchers_).MatchAndExplain(
std::get<I>(tuple), &inner_listener[I])
? failed_pos = I
: 0 ...});
if (failed_pos != ~size_t{}) {

10
googlemock/test/gmock-matchers-comparisons_test.cc
View File

@ -1710,6 +1710,16 @@ TEST(FieldsAreTest, StructuredBindings) {
};
EXPECT_THAT(MyVarType16{},
FieldsAre(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0));
struct MyVarType17 {
int a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q;
};
EXPECT_THAT(MyVarType17{},
FieldsAre(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0));
struct MyVarType18 {
int a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r;
};
EXPECT_THAT(MyVarType18{},
FieldsAre(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0));
}
#endif