posit regression tests are failing when compiled with clang18

[Ravenwater]

stillwater@b655be1a617a:/workspaces/universal/build_clang18$ cat Testing/Temporary/LastTestsFailed.log 185:posit_decode 193:posit_assignment 194:posit_conversion 195:posit_logic 196:posit_addition 197:posit_complex_add 199:posit_division 202:posit_literals 203:posit_multiplication 204:posit_negation 205:posit_randoms 206:posit_reciprocation 207:posit_sqrt 208:posit_subtraction 221:fast_posit_16_1 226:fast_posit_32_2 227:fast_posit_3_0 229:fast_posit_4_0 232:fast_posit_8_0 233:fast_posit_8_1 235:fast_quire_32_2 241:posit2_addition 243:posito_addition 245:posito_multiplication 247:posito_subtraction 605:c_api_shim_exact_test 608:c_api_shim_posit16 611:c_api_shim_posit4 613:c_api_shim_posit8

Some output of the failures:

Start testing: Jul 15 18:37 UTC

185/626 Testing: posit_decode 185/626 Test: posit_decode Command: "/workspaces/universal/build_clang/static/posit/posit_decode" Directory: /workspaces/universal/build_clang/static/posit "posit_decode" start time: Jul 15 18:37 UTC Output:

raw bits: 0001 posit bits: 0|001|~|- Posit<4,0> decode failed: actual raw bits: 0001 posit bits: 0|001|~|- 0.5 required 0.25 raw bits: 0010 posit bits: 0|01-|~|- raw bits: 0011 posit bits: 0|01-|~|- raw bits: 0100 posit bits: 0|10-|~|- raw bits: 0101 posit bits: 0|10-|~|- raw bits: 0110 posit bits: 0|110|~|- raw bits: 0111 posit bits: 0|111|~|- raw bits: 1001 posit bits: 1|111|~|- raw bits: 1010 posit bits: 1|110|~|- raw bits: 1011 posit bits: 1|10-|~|- raw bits: 1100 posit bits: 1|10-|~|- raw bits: 1101 posit bits: 1|01-|~|- raw bits: 1110 posit bits: 1|01-|~|- raw bits: 1111 posit bits: 1|001|~|- Posit<4,0> decode failed: actual raw bits: 1111 posit bits: 1|001|~|- -0.5 required -0.25 b2p decode FAIL 2 failed test cases Test time = 0.16 sec

Test Failed. "posit_decode" end time: Jul 15 18:37 UTC "posit_decode" time elapsed: 00:00:00

193/626 Testing: posit_assignment 193/626 Test: posit_assignment Command: "/workspaces/universal/build_clang/static/posit/posit_assignment" Directory: /workspaces/universal/build_clang/static/posit "posit_assignment" start time: Jul 15 18:37 UTC Output:

posit assignment validation: results only assignment posit<3,0> FAIL 2 failed test cases assignment posit<4,0> FAIL 6 failed test cases assignment posit<4,1> FAIL 6 failed test cases assignment posit<5,0> FAIL 14 failed test cases assignment posit<5,1> FAIL 14 failed test cases assignment posit<5,2> FAIL 14 failed test cases assignment posit<6,0> FAIL 30 failed test cases assignment posit<6,1> FAIL 30 failed test cases assignment posit<6,2> FAIL 30 failed test cases assignment posit<6,3> FAIL 30 failed test cases assignment posit<7,0> FAIL 62 failed test cases assignment posit<7,1> FAIL 62 failed test cases assignment posit<7,2> FAIL 62 failed test cases assignment posit<7,3> FAIL 62 failed test cases assignment posit<8,0> FAIL 126 failed test cases assignment posit<8,1> FAIL 126 failed test cases assignment posit<8,2> FAIL 126 failed test cases assignment posit<8,3> FAIL 126 failed test cases assignment posit<8,4> FAIL 112 failed test cases assignment posit<9,0> FAIL 254 failed test cases assignment posit<9,1> FAIL 254 failed test cases assignment posit<9,2> FAIL 254 failed test cases assignment posit<9,3> FAIL 254 failed test cases assignment posit<9,4> FAIL 224 failed test cases posit assignment validation: FAIL Test time = 0.16 sec

Test Failed. "posit_assignment" end time: Jul 15 18:37 UTC "posit_assignment" time elapsed: 00:00:00

194/626 Testing: posit_conversion 194/626 Test: posit_conversion Command: "/workspaces/universal/build_clang/static/posit/posit_conversion" Directory: /workspaces/universal/build_clang/static/posit "posit_conversion" start time: Jul 15 18:37 UTC Output:

posit conversion validation: results only posit<3,0> conversion PASS posit<4,0> conversion PASS posit<5,0> conversion PASS posit<6,0> conversion PASS posit<7,0> conversion PASS posit<8,0> conversion PASS posit<9,0> conversion PASS posit<3,0> conversion PASS posit<4,0> conversion PASS posit<5,0> conversion PASS posit<6,0> conversion FAIL 5 failed test cases posit<7,0> conversion FAIL 14 failed test cases posit<8,0> conversion FAIL 30 failed test cases posit<9,0> conversion FAIL 62 failed test cases posit<4,1> conversion FAIL 17 failed test cases posit<5,1> conversion FAIL 44 failed test cases posit<6,1> conversion FAIL 92 failed test cases posit<7,1> conversion FAIL 188 failed test cases posit<8,1> conversion FAIL 380 failed test cases posit<9,1> conversion FAIL 764 failed test cases posit<5,2> conversion FAIL 44 failed test cases posit<6,2> conversion FAIL 92 failed test cases posit<7,2> conversion FAIL 188 failed test cases posit<8,2> conversion FAIL 380 failed test cases posit<9,2> conversion FAIL 764 failed test cases posit<6,3> conversion FAIL 92 failed test cases posit<7,3> conversion FAIL 188 failed test cases posit<8,3> conversion FAIL 380 failed test cases posit<9,3> conversion FAIL 759 failed test cases posit conversion validation: FAIL Test time = 0.17 sec

Test Failed. "posit_conversion" end time: Jul 15 18:37 UTC "posit_conversion" time elapsed: 00:00:00