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Workaround to address g++ unused variable warnings

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g++ 5.5.0+ complained `parameter ‘expected’ set but not used
[-Werror=unused-but-set-parameter]` (despite that `expected` is in
fact used).
This commit is contained in:
Yinan Zhang 2019-07-26 17:00:24 -07:00 committed by Qi Wang
parent c9cdc1b27f
commit 9344d25488
1 changed files with 4 additions and 2 deletions
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6
include/jemalloc/internal/atomic_gcc_atomic.h
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@ -67,7 +67,8 @@ atomic_exchange_##short_type(atomic_##short_type##_t *a, type val, \
\ \
ATOMIC_INLINE bool \ ATOMIC_INLINE bool \
atomic_compare_exchange_weak_##short_type(atomic_##short_type##_t *a, \ atomic_compare_exchange_weak_##short_type(atomic_##short_type##_t *a, \
type *expected, type desired, atomic_memory_order_t success_mo, \ UNUSED type *expected, type desired, \
atomic_memory_order_t success_mo, \
atomic_memory_order_t failure_mo) { \ atomic_memory_order_t failure_mo) { \
return __atomic_compare_exchange(&a->repr, expected, &desired, \ return __atomic_compare_exchange(&a->repr, expected, &desired, \
true, atomic_enum_to_builtin(success_mo), \ true, atomic_enum_to_builtin(success_mo), \
@ -76,7 +77,8 @@ atomic_compare_exchange_weak_##short_type(atomic_##short_type##_t *a, \
\ \
ATOMIC_INLINE bool \ ATOMIC_INLINE bool \
atomic_compare_exchange_strong_##short_type(atomic_##short_type##_t *a, \ atomic_compare_exchange_strong_##short_type(atomic_##short_type##_t *a, \
type *expected, type desired, atomic_memory_order_t success_mo, \ UNUSED type *expected, type desired, \
atomic_memory_order_t success_mo, \
atomic_memory_order_t failure_mo) { \ atomic_memory_order_t failure_mo) { \
return __atomic_compare_exchange(&a->repr, expected, &desired, \ return __atomic_compare_exchange(&a->repr, expected, &desired, \
false, \ false, \