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ircd::ctx: Ignore strict aliasing for hacks we never dereference.

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This commit is contained in:
Jason Volk 2018-03-23 23:11:03 -07:00
parent d745e65ee1
commit 4ac88356d9
1 changed files with 6 additions and 0 deletions
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6
include/ircd/ctx/shared_state.h
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@ -116,6 +116,8 @@ void
ircd::ctx::set(shared_state<T> &st,
const future_state &state)
{
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wstrict-aliasing"
switch(state)
{
case future_state::INVALID: assert(0); return;
@ -129,6 +131,7 @@ ircd::ctx::set(shared_state<T> &st,
reinterpret_cast<uintptr_t &>(st.p) = uintptr_t(0x123);
return;
}
#pragma GCC diagnostic pop
}
/// Internal use
@ -137,6 +140,8 @@ inline void
ircd::ctx::set(shared_state<void> &st,
const future_state &state)
{
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wstrict-aliasing"
switch(state)
{
case future_state::INVALID: assert(0); return;
@ -150,6 +155,7 @@ ircd::ctx::set(shared_state<void> &st,
reinterpret_cast<uintptr_t &>(st.p) = uintptr_t(0x123);
return;
}
#pragma GCC diagnostic pop
}
/// Internal; check if the current state is something; safe but unnecessary