https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53431
Robert J. Simpson <robert.simpson.lists at gmail dot com> changed:
What |Removed |Added
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--- Comment #34 from Robert J. Simpson <robert.simpson.lists at gmail dot com>
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Appears to still be an issue in gcc-8:
gcc 8.2.0
#pragma GCC diagnostic ignored "-Wcomment"
// multi-line comment \
//
../canvas.cpp:85:1: warning: multi-line comment [-Wcomment]
// multi-line comment \
^
