MISRA 2004 Rule 12.7: Bitwise shift operator applied to signed underlying type

Used to allow >>, e.g., "ex >>= 23;".

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  EWL_C/src/sc/modf_StarCore.c Line: 16
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  EWL_C/src/strtoul.c Line: 303
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  EWL_C/src/sun_math/Double_precision/e_acos.c Line: 73
  EWL_C/src/sun_math/Double_precision/e_acos.c Line: 76
  EWL_C/src/sun_math/Double_precision/e_acosh.c Line: 55
  EWL_C/src/sun_math/Double_precision/e_asin.c Line: 82
  EWL_C/src/sun_math/Double_precision/e_asin.c Line: 86
  EWL_C/src/sun_math/Double_precision/e_atan2.c Line: 71
  EWL_C/src/sun_math/Double_precision/e_atan2.c Line: 75
  EWL_C/src/sun_math/Double_precision/e_atan2.c Line: 90
  EWL_C/src/sun_math/Double_precision/e_atan2.c Line: 109
  EWL_C/src/sun_math/Double_precision/e_atan2.c Line: 126
  EWL_C/src/sun_math/Double_precision/e_atan2.c Line: 175
  EWL_C/src/sun_math/Double_precision/e_atan2.c Line: 189
  EWL_C/src/sun_math/Double_precision/e_atanh.c Line: 60
  EWL_C/src/sun_math/Double_precision/e_exp.c Line: 190
  EWL_C/src/sun_math/Double_precision/e_fmod.c Line: 33
  EWL_C/src/sun_math/Double_precision/e_hypot.c Line: 128
  EWL_C/src/sun_math/Double_precision/e_log.c Line: 144
  EWL_C/src/sun_math/Double_precision/e_log.c Line: 183
  EWL_C/src/sun_math/Double_precision/e_log10.c Line: 126
  EWL_C/src/sun_math/Double_precision/e_pow.c Line: 266
  EWL_C/src/sun_math/Double_precision/e_pow.c Line: 373
  EWL_C/src/sun_math/Double_precision/e_pow.c Line: 437
  EWL_C/src/sun_math/Double_precision/e_pow.c Line: 439
  EWL_C/src/sun_math/Double_precision/e_rem_pio2.c Line: 96
  EWL_C/src/sun_math/Double_precision/e_rem_pio2.c Line: 141
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  EWL_C/src/sun_math/Double_precision/e_rem_pio2.c Line: 152
  EWL_C/src/sun_math/Double_precision/e_rem_pio2.c Line: 184
  EWL_C/src/sun_math/Double_precision/e_rem_pio2.c Line: 186
  EWL_C/src/sun_math/Double_precision/e_sqrt.c Line: 190
  EWL_C/src/sun_math/Double_precision/k_rem_pio2.c Line: 224
  EWL_C/src/sun_math/Double_precision/k_rem_pio2.c Line: 249
  EWL_C/src/sun_math/Double_precision/k_rem_pio2.c Line: 268
  EWL_C/src/sun_math/Double_precision/k_tan.c Line: 119
  EWL_C/src/sun_math/Double_precision/s_cbrt.c Line: 54
  EWL_C/src/sun_math/Double_precision/s_ceil.c Line: 63
  EWL_C/src/sun_math/Double_precision/s_ceil.c Line: 66
  EWL_C/src/sun_math/Double_precision/s_ceil.c Line: 91
  EWL_C/src/sun_math/Double_precision/s_ceil.c Line: 97
  EWL_C/src/sun_math/Double_precision/s_copysign.c Line: 31
  EWL_C/src/sun_math/Double_precision/s_expm1.c Line: 245
  EWL_C/src/sun_math/Double_precision/s_expm1.c Line: 251
  EWL_C/src/sun_math/Double_precision/s_floor.c Line: 34
  EWL_C/src/sun_math/Single_precision/e_acosf.c Line: 65
  EWL_C/src/sun_math/Single_precision/e_acoshf.c Line: 57
  EWL_C/src/sun_math/Single_precision/e_asinf.c Line: 70
  EWL_C/src/sun_math/Single_precision/e_atan2f.c Line: 58
  EWL_C/src/sun_math/Single_precision/e_atan2f.c Line: 61
  EWL_C/src/sun_math/Single_precision/e_atan2f.c Line: 73
  EWL_C/src/sun_math/Single_precision/e_atan2f.c Line: 156
  EWL_C/src/sun_math/Single_precision/e_atanhf.c Line: 61
  EWL_C/src/sun_math/Single_precision/e_expf.c Line: 142
  EWL_C/src/sun_math/Single_precision/e_fmodf.c Line: 47
  EWL_C/src/sun_math/Single_precision/e_hypotf.c Line: 116
  EWL_C/src/sun_math/Single_precision/e_log10f.c Line: 116
  EWL_C/src/sun_math/Single_precision/e_logf.c Line: 115
  EWL_C/src/sun_math/Single_precision/e_logf.c Line: 154
  EWL_C/src/sun_math/Single_precision/e_powf.c Line: 71
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  EWL_C/src/sun_math/Single_precision/e_powf.c Line: 387
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  EWL_C/src/sun_math/Single_precision/s_cbrtf.c Line: 70
  EWL_C/src/sun_math/Single_precision/s_ceilf.c Line: 66
  EWL_C/src/sun_math/Single_precision/s_ceilf.c Line: 69
  EWL_C/src/sun_math/Single_precision/s_expm1f.c Line: 169
  EWL_C/src/sun_math/Single_precision/s_expm1f.c Line: 171
  EWL_C/src/sun_math/Single_precision/s_expm1f.c Line: 177
  EWL_C/src/sun_math/Single_precision/s_floorf.c Line: 47
  EWL_C/src/sun_math/ansi_fp.c Line: 489
  EWL_C/src/sun_math/ansi_fp.c Line: 1191
  EWL_C/src/sun_math/ansi_fp.c Line: 1413
  EWL_C/src/sun_math/ansi_fp.c Line: 1441
  EWL_C/src/wcstoul.c Line: 482
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