Disable warning: ignoring temporary created by a constructor declared with 'nodiscard' attribute
```
frameworks/native/services/surfaceflinger/Scheduler/Scheduler.cpp:492:29: error: ignoring tempora
ry created by a constructor declared with 'nodiscard' attribute [-Werror,-Wunused-value]
492 | (std::scoped_lock(mDisplayLock), displayId == mPacesetterDispl
ayId));
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
frameworks/native/include/ftl/fake_guard.h:85:72: note: expanded from macro 'FTL_FAKE_GUARD'
85 | FTL_MAKE_FAKE_GUARD(__VA_ARGS__, FTL_FAKE_GUARD2, FTL_FAKE_GUARD1, )(__VA_ARGS__)
| ^~~~~~~~~~~
frameworks/native/include/ftl/fake_guard.h:80:38: note: expanded from macro 'FTL_FAKE_GUARD2'
80 | (android::ftl::FakeGuard(mutex), expr)
| ^~~~
frameworks/native/services/surfaceflinger/Scheduler/Scheduler.cpp:916:27: error: ignoring temporary created by a constructor declared with 'nodiscard' attribute [-Werror,-Wunused-value]
```
Flag: EXEMPT b/369277774
Bug: b/369277774
Change-Id: I6b89de7a127753e435ab70b3ff392e0a84ecc31c
diff --git a/services/surfaceflinger/Scheduler/Scheduler.cpp b/services/surfaceflinger/Scheduler/Scheduler.cpp
index 2815cb7..b83ff19 100644
--- a/services/surfaceflinger/Scheduler/Scheduler.cpp
+++ b/services/surfaceflinger/Scheduler/Scheduler.cpp
@@ -486,6 +486,8 @@
}
}
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wunused-value" // b/369277774
void Scheduler::updatePhaseConfiguration(PhysicalDisplayId displayId, Fps refreshRate) {
const bool isPacesetter =
FTL_FAKE_GUARD(kMainThreadContext,
@@ -497,6 +499,7 @@
setVsyncConfig(mVsyncModulator->setVsyncConfigSet(mVsyncConfiguration->getCurrentConfigs()),
refreshRate.getPeriod());
}
+#pragma clang diagnostic pop
void Scheduler::setActiveDisplayPowerModeForRefreshRateStats(hal::PowerMode powerMode) {
mRefreshRateStats->setPowerMode(powerMode);
@@ -912,6 +915,8 @@
}
}
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wunused-value" // b/369277774
void Scheduler::updateFrameRateOverrides(GlobalSignals consideredSignals, Fps displayRefreshRate) {
const bool changed = (std::scoped_lock(mPolicyLock),
updateFrameRateOverridesLocked(consideredSignals, displayRefreshRate));
@@ -920,6 +925,7 @@
onFrameRateOverridesChanged();
}
}
+#pragma clang diagnostic pop
bool Scheduler::updateFrameRateOverridesLocked(GlobalSignals consideredSignals,
Fps displayRefreshRate) {