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Fix for #4635.
check_match.rs
needs to be updated, but I couldn't figure out how. Tests are xfailed.Code generation seems to work. Added a test
vec-matching-fold.rs
.First commit is pure rename, since
tail
is no more appropriate.pat_vec(~[@pat], Option<@pat>)
was changed topat_vec(~[@pat], Option<uint>)
.Before:
[a]
parses topat_vec(~[a], None)
[a, ..b]
parses topat_vec(~[a], Some(b))
After:
[a]
parses topat_vec(~[a], None)
[a, ..b]
parses topat_vec(~[a, b], Some(1))
[..a, b]
parses topat_vec(~[a, b], Some(0))
[a, ..b, c]
parses topat_vec(~[a, b, c], Some(1))