fix typo for glibcxx debug

9 jobs for cgg in 5 minutes and 37 seconds (queued for 1 second)
latest
Status Name Job ID Coverage
  Test
passed clang-c++11 #83416
Linux

00:05:37

passed cppcheck #83418
Linux

00:03:25

passed doc #83423
Linux

00:00:10

passed gcc-c++11 #83415
Linux

00:05:25

passed macos-c++11 #83417
Apple

00:02:59

passed VS2015-32-bit #83422
VS2015

00:01:27

passed VS2015-64-bit #83421
VS2015

00:01:40

passed VS2017-32-bit #83420
VS2017

00:01:28

passed VS2017-64-bit #83419
VS2015

00:01:32