Remove custom constructors for AudioProcessing::Config.
This CL follows the "Rule of zero".
Those constructors made no sense compared to default generated ones,
since all members are POD.
They were introduced to quiet a memory sanitizer warning,
which apparently was misleading.
As a bonus, the struct is now movable.
Bug: webrtc:11180, webrtc:9855
Change-Id: Iff9fd950bec8040bc6e7e7ece33cc49c5f453f5d
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/161381
Reviewed-by: Per Ã…hgren <peah@webrtc.org>
Commit-Queue: Yves Gerey <yvesg@google.com>
Cr-Commit-Position: refs/heads/master@{#30023}
diff --git a/modules/audio_processing/audio_processing_unittest.cc b/modules/audio_processing/audio_processing_unittest.cc
index 199f378..8f29a73 100644
--- a/modules/audio_processing/audio_processing_unittest.cc
+++ b/modules/audio_processing/audio_processing_unittest.cc
@@ -2692,4 +2692,13 @@
capture_channel_counts);
}
+TEST(ApmConfiguration, SelfAssignment) {
+ // At some point memory sanitizer was complaining about self-assigment.
+ // Make sure we don't regress.
+ AudioProcessing::Config config;
+ AudioProcessing::Config* config2 = &config;
+ *config2 = *config2; // Workaround -Wself-assign-overloaded
+ SUCCEED(); // Real success is absence of defects from asan/msan/ubsan.
+}
+
} // namespace webrtc
diff --git a/modules/audio_processing/include/audio_processing.h b/modules/audio_processing/include/audio_processing.h
index ba56684..e8ecd6e 100644
--- a/modules/audio_processing/include/audio_processing.h
+++ b/modules/audio_processing/include/audio_processing.h
@@ -247,22 +247,6 @@
// submodule resets, affecting the audio quality. Use the RuntimeSetting
// construct for runtime configuration.
struct RTC_EXPORT Config {
- Config() = default;
-
- // Explicit copy assignment implementation to avoid issues with memory
- // sanitizer complaints in case of self-assignment.
- // TODO(peah): Add buildflag to ensure that this is only included for memory
- // sanitizer builds.
- Config& operator=(const Config& config) {
- if (this != &config) {
- memcpy(this, &config, sizeof(*this));
- }
- return *this;
- }
-
- // Explicit copy constructor needed to avoid errors due to the above
- // implemented copy assignment operator.
- Config(const Config& config) { *this = config; }
// Sets the properties of the audio processing pipeline.
struct RTC_EXPORT Pipeline {