adapt to snapshot
desnapshot
new borrow checker (mass squash)
dataflow: fix flow of information through pattern variants
correct used_mut annotations for args, inherited case
rustc: remove modes
rustc: work around issue with default-method-simple, fix some rebase
errors
allover: numerous unused muts etc
borrowck: fix critical bug prevent us from ever using write guards :)
remove some unused mut decls
correct incorrect handling of overloaded operators, exposing various other bits of rot
keep old sort for stage0
rustc: print out filename/line-number when a borrow fails
add an option to debug borrows (RUST_DEBUG_BORROW) so you can
find out where the offending borrow occurred. This ... still needs
some work.
avoid broken += operator, bogus use of const
wip---work on making rooting work properly
rustc: adjust total number of lang items
rustc: fix the fact that trans_lvalue rooted twice
core: add more debugging printouts to borrowing
lang: fix code for maintaining borrow list