bigint: Create the parsing error better for nested `+`
If a `+` is encountered in the middle of parsing a BigUint, this should
generate an `ParseIntError::InvalidDigit`. Since we can't create that
directly, we get it by trying to parse a `u64` from this point, but of
course `+` is a perfectly valid prefix to a `u64`.
Now we include the previous character in the string passed to `u64`, so it
has proper parsing context to understand what's in error.
Fixes#268.
If a `+` is encountered in the middle of parsing a BigUint, this should
generate an `ParseIntError::InvalidDigit`. Since we can't create that
directly, we get it by trying to parse a `u64` from this point, but of
course `+` is a perfectly valid prefix to a `u64`.
Now we include the previous character in the string passed to `u64`, so
it has proper parsing context to understand what's in error.
Fixes#268.
Bump rustc to 1.8 and revamp all CI
This bumps the minimum rustc to 1.8.0, "fixing" #257. I normally
consider this a breaking change, but we were already broken due to
external factors, for which I couldn't find a workaround.
This adds 1.15.0 to the CI matrix to build stable num-derive. We still
need nightly to run its tests though, because of compiletest_rs, and
dev-dependencies can't be optional.
The testing scripts are moved from .travis/ to ci/, as they don't really
need to be hidden. It's also now consolidated into one test_full.sh
which considers $TRAVIS_RUST_VERSION as needed.
This bumps the minimum rustc to 1.8.0, "fixing" #257. I normally
consider this a breaking change, but we were already broken due to
external factors, for which I couldn't find a workaround.
This adds 1.15.0 to the CI matrix to build stable num-derive. We still
need nightly to run its tests though, because of compiletest_rs, and
dev-dependencies can't be optional.
The testing scripts are moved from .travis/ to ci/, as they don't really
need to be hidden. It's also now consolidated into one test_full.sh
which considers $TRAVIS_RUST_VERSION as needed.