gcc.h: add macro gcc_unreachable()
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@ -99,7 +99,7 @@ decoder_control::IsCurrentSong(const Song *_song) const
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}
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assert(false);
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return false;
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gcc_unreachable();
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}
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void
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@ -123,7 +123,7 @@ audio_output_load_mixer(struct audio_output *ao,
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}
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assert(false);
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return NULL;
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gcc_unreachable();
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}
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bool
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@ -55,9 +55,8 @@ replay_gain_get_mode_string(void)
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return "album";
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}
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/* unreachable */
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assert(false);
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return "off";
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gcc_unreachable();
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}
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bool
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@ -69,7 +69,7 @@ sample_format_to_string(enum sample_format format)
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/* unreachable */
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assert(false);
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return "?";
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gcc_unreachable();
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}
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const char *
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@ -253,7 +253,7 @@ sample_format_size(enum sample_format format)
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}
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assert(false);
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return 0;
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gcc_unreachable();
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}
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/**
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@ -104,7 +104,7 @@ flac_convert(void *dest,
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case SAMPLE_FORMAT_FLOAT:
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case SAMPLE_FORMAT_DSD:
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case SAMPLE_FORMAT_UNDEFINED:
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/* unreachable */
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assert(false);
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gcc_unreachable();
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}
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}
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@ -93,6 +93,7 @@ ChainFilter::CloseUntil(const Filter *until)
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/* this assertion fails if #until does not exist (anymore) */
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assert(false);
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gcc_unreachable();
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}
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static const struct audio_format *
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@ -79,6 +79,12 @@
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#endif
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#if defined(__GNUC__) || defined(__clang__)
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#define gcc_unreachable() __builtin_unreachable()
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#else
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#define gcc_unreachable()
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#endif
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#ifdef __cplusplus
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#ifdef __GNUC__
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@ -257,7 +257,7 @@ get_bitformat(enum sample_format sample_format)
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}
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assert(false);
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return SND_PCM_FORMAT_UNKNOWN;
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gcc_unreachable();
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}
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static snd_pcm_format_t
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@ -696,6 +696,7 @@ mpd_jack_write_samples(JackOutput *jd, const void *src,
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default:
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assert(false);
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gcc_unreachable();
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}
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}
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@ -110,9 +110,8 @@ pcm_add_vol(void *buffer1, const void *buffer2, size_t size,
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return true;
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}
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/* unreachable */
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assert(false);
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return false;
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gcc_unreachable();
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}
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template<typename T, typename U, unsigned bits>
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@ -184,9 +183,8 @@ pcm_add(void *buffer1, const void *buffer2, size_t size,
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return true;
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}
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/* unreachable */
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assert(false);
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return false;
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gcc_unreachable();
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}
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bool
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@ -188,7 +188,6 @@ pcm_volume(void *buffer, size_t length,
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return true;
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}
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/* unreachable */
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assert(false);
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return false;
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gcc_unreachable();
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}
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