coroutines, testsuite: Fix single test execution.
authorIain Sandoe <iain@sandoe.co.uk>
Tue, 17 Mar 2020 14:12:54 +0000 (14:12 +0000)
committerIain Sandoe <iain@sandoe.co.uk>
Tue, 17 Mar 2020 16:06:10 +0000 (16:06 +0000)
commite4596b66710d398cbddb62499b30c147ebd4696d
treee36ee525d36a8ec55686597f6dbbfc39bdd38656
parent0dad5b336874338fcad2ae0509bbf520a01e353a
coroutines, testsuite: Fix single test execution.

Invocations of the coro-torture.exp like 'coro-torture.exp=some-test.C' were
failing because DEFAULT_CXXFLAGS was undefined.  Fixed by defining this
locally, if it has no pre-existing global value.
gcc/testsuite/ChangeLog
gcc/testsuite/g++.dg/coroutines/torture/coro-torture.exp