Tested x86_64-pc-linux-gnu, committed to trunk, backported to gcc-9-branch.
Jonathan Wakely writes: > On 18/11/19 20:54 -0800, Thomas Rodgers wrote: >> >> * include/pstl/glue_numeric_defs.h: Restore enable_if lost during >> original >> import of pstl. >> * include/pstl/glue_numeric_impl.h: Likewise. > > OK for trunk and gcc-9-branch, thanks.