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fix #31663, long inference time printing large tree structure #31680

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merged 1 commit into from
Apr 16, 2019

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@JeffBezanson JeffBezanson commented Apr 10, 2019

  • avoid exponential search in is_derived_type when parameters are used as field types
  • avoid inferring show_default
  • improve a fast path in subtyping

fixes #31663

Does not do anything for #31572; that seems to be different.

base/show.jl Outdated Show resolved Hide resolved
- avoid exponential search in `is_derived_type` when parameters are
  used as field types
- avoid inferring `show_default`
- improve a fast path in subtyping
@KristofferC KristofferC mentioned this pull request Apr 15, 2019
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@JeffBezanson JeffBezanson merged commit b2b35e9 into master Apr 16, 2019
@JeffBezanson JeffBezanson deleted the jb/fix31663 branch April 16, 2019 16:35
KristofferC pushed a commit that referenced this pull request Apr 20, 2019
- avoid exponential search in `is_derived_type` when parameters are
  used as field types
- avoid inferring `show_default`
- improve a fast path in subtyping

(cherry picked from commit b2b35e9)
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Julia 1.0/1.1 can't handle deep nested structs
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