Commit Graph

1 Commits

Author SHA1 Message Date
Peter Wang
47d0f70ea4 Define behaviour of string.index on ill-formed sequences.
library/string.m:
    Make string.index/3 and string.unsafe_index/3
    return either U+FFFD or an unpaired surrogate code point
    when an ill-formed code unit sequence is detected.

tests/hard_coded/Mmakefile:
tests/hard_coded/string_index_ilseq.exp:
tests/hard_coded/string_index_ilseq.exp2:
tests/hard_coded/string_index_ilseq.m:
    Add test case.
2019-10-24 09:14:46 +11:00