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AP_RCProtocol: get rid of compiler warning from clang about unknown warning group -Wswitch-unreachable

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Eric Katzfey 2024-10-25 22:26:17 -07:00 committed by Peter Barker
parent f161d5745e
commit b4df082618
1 changed files with 4 additions and 0 deletions
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4
libraries/AP_RCProtocol/AP_RCProtocol.h
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@ -128,11 +128,13 @@ public:
_disabled_for_pulses |= (1U<<(uint8_t)protocol); _disabled_for_pulses |= (1U<<(uint8_t)protocol);
} }
#if !defined(__clang__)
// in the case we've disabled most backends then the "return true" in // in the case we've disabled most backends then the "return true" in
// the following method can never be reached, and the compiler gets // the following method can never be reached, and the compiler gets
// annoyed at that. // annoyed at that.
#pragma GCC diagnostic push #pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wswitch-unreachable" #pragma GCC diagnostic ignored "-Wswitch-unreachable"
#endif
// for protocols without strong CRCs we require 3 good frames to lock on // for protocols without strong CRCs we require 3 good frames to lock on
bool requires_3_frames(enum rcprotocol_t p) { bool requires_3_frames(enum rcprotocol_t p) {
@ -203,7 +205,9 @@ public:
} }
return false; return false;
} }
#if !defined(__clang__)
#pragma GCC diagnostic pop #pragma GCC diagnostic pop
#endif
uint8_t num_channels(); uint8_t num_channels();
uint16_t read(uint8_t chan); uint16_t read(uint8_t chan);