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Don't mark borrows of zero-sized arrays as indirectly mutable #64967

Merged
merged 3 commits into from
Oct 2, 2019
Merged

Don't mark borrows of zero-sized arrays as indirectly mutable #64967

merged 3 commits into from
Oct 2, 2019

Commits on Oct 1, 2019

  1. Pass attrs to do_dataflow in new const checker 

    This is needed to dump graphviz results for the `IndirectlyMutableLocals` analysis.
    @ecstatic-morse
    ecstatic-morse committed Oct 1, 2019
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  2. Don't mark zero-sized arrays as indirectly mutable when borrowed

    @ecstatic-morse
    ecstatic-morse committed Oct 1, 2019
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  3. Add test cases for rust-lang#64945 

    This also tests that `&&[]` no longer causes an ICE in this PR (although
the test fails the borrow checker). This could be more complete.
    @ecstatic-morse
    ecstatic-morse committed Oct 1, 2019
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