https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79862
--- Comment #13 from Jonathan Wakely <redi at gcc dot gnu.org> --- Author: redi Date: Thu Apr 20 13:04:28 2017 New Revision: 247021 URL: https://gcc.gnu.org/viewcvs?rev=247021&root=gcc&view=rev Log: PR79862 check macro for type aliases that depend on <stdint.h> PR libstdc++/79862 * include/std/atomic [!_GLIBCXX_USE_C99_STDINT_TR1] (atomic_int8_t) (atomic_uint8_t, atomic_int16_t, atomic_uint16_t, atomic_int32_t, (atomic_uint32_t, atomic_int64_t, atomic_uint64_t) (atomic_int_least8_t, atomic_uint_least8_t, atomic_int_least16_t) (atomic_uint_least16_t, atomic_int_least32_t, atomic_uint_least32_t) (atomic_int_least64_t, atomic_uint_least64_t, atomic_int_fast8_t) (atomic_uint_fast8_t, atomic_int_fast16_t, atomic_uint_fast16_t) (atomic_int_fast32_t, atomic_uint_fast32_t, atomic_int_fast64_t) (atomic_uint_fast64_t, atomic_intmax_t, atomic_uintmax_t): Don't define. Modified: trunk/libstdc++-v3/ChangeLog trunk/libstdc++-v3/include/std/atomic