GitLab

Remove all mention of TR1 tuple and our own implementation of tuple.

PiperOrigin-RevId: 216395043

Comments changes, no functionality changes

Formatting changes for automatic code management

This allows doing things like TEST_P(TestFixture, MAYBE(TestName))
for nicer conditional test disabling.

Upstream of cr/188748737.

Tested:
Added unit tests MacroNamingTest and MacroNamingTestNonParametrized.

Code merge, upstreaming accumulated changes, cleanup

This makes it easier to use GTest in projects that build with the
-Wmissing-declarations warning. This fixes the warning in headers and
source files, though not GTest's own tests as it is rather noisy there.

As mentioned in issue #360:
"Now that all the platforms gtest supports work with value-parameterized
tests, we should remove the uses of the GTEST_HAS_PARAM_TESTS macro from
the codebase everywhere."
https://github.com/google/googletest/issues/360

This allows doing things like TEST_P(TestFixture, MAYBE(TestName)) for nicer conditional test disabling.

INSTANTIATE_TEST_CASE_P.

Allows a value-parameterized test fixture to derive from Test and WithParamInterface<T> separately; contributed by Matt Austern.