Code

Exhaustive integer matching#50912

Code

Merged

bors merged 47 commits intorust-lang:masterrust-lang/rust:masterfrom varkor:exhaustive-integer-matchingvarkor/rust:exhaustive-integer-matchingCopy head branch name to clipboardAug 22, 2018

+927-84

Commits

Commits on Aug 16, 2018

• Implement interval checking

  varkor

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  e3357d9

• Give correct suggestions

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  b3d2baf

• Add support for all integer types

  varkor

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  384db4f

• Add feature gate and refactor

  varkor

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  ed5a4d5

• Add feature gate test

  varkor

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  b8702a0

• Fix handling of signed integers

  varkor

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  121fa8d

• Add semi-exhaustive tests for exhaustiveness

  varkor

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  7476ba4

• Improve macros with reduced repetition

  varkor

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  9778a81

• Require just the Unicode Scalar Values to be matched for a char

  varkor

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  a20cb10

• Fix range splitting

  varkor

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  7f72030

• Refactor interval conditions

  varkor

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  c00fd8f

• Use bit operators for min_max_ty

  varkor

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  7695bd0

• Fix integer overflow

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  a553fa7

• Add singleton patterns to test

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  8389972

• Refactor to remove explicit integer type matching

  varkor

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  f4af3b0

• Fix sign conversion arithmetic errors

  varkor

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  a9f2c5a

• Improve the comments

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  effb3d0

• Special-case (RangeEnd::Included, Ordering::Equal) in lower_pattern_unadjusted

  varkor

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  c388c11

• Simplify bitwise operations

  varkor

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  97a032e

• Fix print_miri_value for signed integers

  varkor

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  be12b24

• Inline encode and decode methods

  varkor

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  72cc4bd

• Introduce signed_bias method

  Show description for 1aa7494
  varkor

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  1aa7494

• Replace ... with ..= in suggestions

  Show description for 732d638
  varkor

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  732d638

• Refactor after miri api changes

  varkor

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  6c21a03

• Refactor for less allocation

  varkor

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  d27c21c

• No longer return value_constructors for all_constructors

  varkor

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  07064de

• Add guarded arms to tests

  varkor

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  25ba911

• Refactor condition

  varkor

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  af366b0

• Add some comments

  varkor

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  bfc0807

• Move witnesses inside push_wild_constructor

  varkor

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  4aa929c

• Move logic from push_wild_constructor to apply_constructor

  varkor

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  5959a35

• Add a test for integer products

  varkor

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  bfc8ce3

• Some reformatting

  varkor

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  99754ad

• Add a summary of the algorithm to the file

  varkor

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  400cb14

• More formatting improvements

  varkor

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  9e9e023

• Add some more compound exhaustiveness tests

  varkor

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  527cccb

• Add equivalence class splitting for range constructors

  varkor

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  e9c8361

• Handle equivalence classes of length-1 ranges

  varkor

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  1dbc781

• Fix handling of floating-point ranges

  varkor

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  0383539

Commits on Aug 19, 2018

• Tweak comments

  varkor

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  798b9ff

Commits on Aug 20, 2018

• Improve some comments

  varkor

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  87463c3

• Remove pattern consideration from split_grouped_constructors

  varkor

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  6e8a625

• Add assertion to constructor_intersects_pattern

  varkor

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  c421af9

• Add more detail to the split_grouped_constructors comment

  varkor

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  61b6363

Commits on Aug 21, 2018

• Add a test case for u128::MAX - 1

  varkor

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  6a957e1

• Use a boundary method instead of an endpoint method for split_grouped_constructors

  varkor

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  dec5563

• Add some extra edge case tests

  varkor

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  6971c5d