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[pyflakes] Stabilize detection of is comparisons to lists, etc. (F632) (#12049)
## Summary See: https://github.com/astral-sh/ruff/pull/8607. Rare but uncontroversial.
This commit is contained in:
Charlie Marsh
Micha Reiser
parent
6f2e024cc6
commit
c98d8a040f
4 changed files with 384 additions and 497 deletions
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@ -68,7 +68,6 @@ mod tests {
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Ok(())
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Ok(())
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}
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}
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#[test_case(Rule::IsLiteral, Path::new("constant_literals.py"))]
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#[test_case(Rule::RedundantBackslash, Path::new("E502.py"))]
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#[test_case(Rule::RedundantBackslash, Path::new("E502.py"))]
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#[test_case(Rule::TooManyNewlinesAtEndOfFile, Path::new("W391_0.py"))]
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#[test_case(Rule::TooManyNewlinesAtEndOfFile, Path::new("W391_0.py"))]
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#[test_case(Rule::TooManyNewlinesAtEndOfFile, Path::new("W391_1.py"))]
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#[test_case(Rule::TooManyNewlinesAtEndOfFile, Path::new("W391_1.py"))]
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@ -187,3 +187,375 @@ constant_literals.py:16:4: E712 [*] Avoid equality comparisons to `False`; use `
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17 17 | pass
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17 17 | pass
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18 18 |
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18 18 |
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19 19 | named_var = []
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19 19 | named_var = []
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constant_literals.py:20:4: F632 [*] Use `==` to compare constant literals
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19 | named_var = []
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20 | if [] is []: # F632 (fix)
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| ^^^^^^^^ F632
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21 | pass
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22 | if named_var is []: # F632 (fix)
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= help: Replace `is` with `==`
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ℹ Safe fix
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17 17 | pass
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18 18 |
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19 19 | named_var = []
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20 |-if [] is []: # F632 (fix)
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20 |+if [] == []: # F632 (fix)
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21 21 | pass
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22 22 | if named_var is []: # F632 (fix)
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23 23 | pass
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constant_literals.py:22:4: F632 [*] Use `==` to compare constant literals
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20 | if [] is []: # F632 (fix)
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21 | pass
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22 | if named_var is []: # F632 (fix)
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| ^^^^^^^^^^^^^^^ F632
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23 | pass
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24 | if [] is named_var: # F632 (fix)
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= help: Replace `is` with `==`
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ℹ Safe fix
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19 19 | named_var = []
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20 20 | if [] is []: # F632 (fix)
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21 21 | pass
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22 |-if named_var is []: # F632 (fix)
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22 |+if named_var == []: # F632 (fix)
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23 23 | pass
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24 24 | if [] is named_var: # F632 (fix)
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25 25 | pass
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constant_literals.py:24:4: F632 [*] Use `==` to compare constant literals
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22 | if named_var is []: # F632 (fix)
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23 | pass
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24 | if [] is named_var: # F632 (fix)
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| ^^^^^^^^^^^^^^^ F632
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25 | pass
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26 | if named_var is [1]: # F632 (fix)
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= help: Replace `is` with `==`
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ℹ Safe fix
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21 21 | pass
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22 22 | if named_var is []: # F632 (fix)
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23 23 | pass
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24 |-if [] is named_var: # F632 (fix)
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24 |+if [] == named_var: # F632 (fix)
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25 25 | pass
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26 26 | if named_var is [1]: # F632 (fix)
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27 27 | pass
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constant_literals.py:26:4: F632 [*] Use `==` to compare constant literals
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24 | if [] is named_var: # F632 (fix)
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25 | pass
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26 | if named_var is [1]: # F632 (fix)
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| ^^^^^^^^^^^^^^^^ F632
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27 | pass
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28 | if [1] is named_var: # F632 (fix)
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= help: Replace `is` with `==`
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ℹ Safe fix
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23 23 | pass
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24 24 | if [] is named_var: # F632 (fix)
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25 25 | pass
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26 |-if named_var is [1]: # F632 (fix)
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26 |+if named_var == [1]: # F632 (fix)
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27 27 | pass
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28 28 | if [1] is named_var: # F632 (fix)
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29 29 | pass
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constant_literals.py:28:4: F632 [*] Use `==` to compare constant literals
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26 | if named_var is [1]: # F632 (fix)
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27 | pass
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28 | if [1] is named_var: # F632 (fix)
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| ^^^^^^^^^^^^^^^^ F632
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29 | pass
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30 | if named_var is [i for i in [1]]: # F632 (fix)
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= help: Replace `is` with `==`
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ℹ Safe fix
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25 25 | pass
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26 26 | if named_var is [1]: # F632 (fix)
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27 27 | pass
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28 |-if [1] is named_var: # F632 (fix)
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28 |+if [1] == named_var: # F632 (fix)
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29 29 | pass
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30 30 | if named_var is [i for i in [1]]: # F632 (fix)
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31 31 | pass
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constant_literals.py:30:4: F632 [*] Use `==` to compare constant literals
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28 | if [1] is named_var: # F632 (fix)
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29 | pass
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30 | if named_var is [i for i in [1]]: # F632 (fix)
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ F632
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31 | pass
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= help: Replace `is` with `==`
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ℹ Safe fix
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27 27 | pass
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28 28 | if [1] is named_var: # F632 (fix)
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29 29 | pass
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30 |-if named_var is [i for i in [1]]: # F632 (fix)
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30 |+if named_var == [i for i in [1]]: # F632 (fix)
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31 31 | pass
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32 32 |
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33 33 | named_var = {}
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constant_literals.py:34:4: F632 [*] Use `==` to compare constant literals
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33 | named_var = {}
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34 | if {} is {}: # F632 (fix)
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| ^^^^^^^^ F632
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35 | pass
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36 | if named_var is {}: # F632 (fix)
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= help: Replace `is` with `==`
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ℹ Safe fix
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31 31 | pass
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32 32 |
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33 33 | named_var = {}
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34 |-if {} is {}: # F632 (fix)
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34 |+if {} == {}: # F632 (fix)
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35 35 | pass
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36 36 | if named_var is {}: # F632 (fix)
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37 37 | pass
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constant_literals.py:36:4: F632 [*] Use `==` to compare constant literals
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34 | if {} is {}: # F632 (fix)
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35 | pass
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36 | if named_var is {}: # F632 (fix)
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| ^^^^^^^^^^^^^^^ F632
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37 | pass
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38 | if {} is named_var: # F632 (fix)
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= help: Replace `is` with `==`
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ℹ Safe fix
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33 33 | named_var = {}
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34 34 | if {} is {}: # F632 (fix)
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35 35 | pass
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36 |-if named_var is {}: # F632 (fix)
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36 |+if named_var == {}: # F632 (fix)
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37 37 | pass
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38 38 | if {} is named_var: # F632 (fix)
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39 39 | pass
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constant_literals.py:38:4: F632 [*] Use `==` to compare constant literals
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36 | if named_var is {}: # F632 (fix)
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37 | pass
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38 | if {} is named_var: # F632 (fix)
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| ^^^^^^^^^^^^^^^ F632
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39 | pass
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40 | if named_var is {1}: # F632 (fix)
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= help: Replace `is` with `==`
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ℹ Safe fix
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35 35 | pass
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36 36 | if named_var is {}: # F632 (fix)
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37 37 | pass
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38 |-if {} is named_var: # F632 (fix)
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38 |+if {} == named_var: # F632 (fix)
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39 39 | pass
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40 40 | if named_var is {1}: # F632 (fix)
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41 41 | pass
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constant_literals.py:40:4: F632 [*] Use `==` to compare constant literals
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38 | if {} is named_var: # F632 (fix)
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39 | pass
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40 | if named_var is {1}: # F632 (fix)
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| ^^^^^^^^^^^^^^^^ F632
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41 | pass
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42 | if {1} is named_var: # F632 (fix)
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= help: Replace `is` with `==`
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ℹ Safe fix
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37 37 | pass
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38 38 | if {} is named_var: # F632 (fix)
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39 39 | pass
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40 |-if named_var is {1}: # F632 (fix)
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40 |+if named_var == {1}: # F632 (fix)
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41 41 | pass
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42 42 | if {1} is named_var: # F632 (fix)
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43 43 | pass
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constant_literals.py:42:4: F632 [*] Use `==` to compare constant literals
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40 | if named_var is {1}: # F632 (fix)
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41 | pass
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42 | if {1} is named_var: # F632 (fix)
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| ^^^^^^^^^^^^^^^^ F632
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43 | pass
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44 | if named_var is {i for i in [1]}: # F632 (fix)
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= help: Replace `is` with `==`
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ℹ Safe fix
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39 39 | pass
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40 40 | if named_var is {1}: # F632 (fix)
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41 41 | pass
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42 |-if {1} is named_var: # F632 (fix)
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42 |+if {1} == named_var: # F632 (fix)
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43 43 | pass
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44 44 | if named_var is {i for i in [1]}: # F632 (fix)
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45 45 | pass
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constant_literals.py:44:4: F632 [*] Use `==` to compare constant literals
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42 | if {1} is named_var: # F632 (fix)
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43 | pass
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44 | if named_var is {i for i in [1]}: # F632 (fix)
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ F632
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45 | pass
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= help: Replace `is` with `==`
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ℹ Safe fix
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41 41 | pass
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42 42 | if {1} is named_var: # F632 (fix)
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43 43 | pass
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44 |-if named_var is {i for i in [1]}: # F632 (fix)
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44 |+if named_var == {i for i in [1]}: # F632 (fix)
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45 45 | pass
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46 46 |
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47 47 | named_var = {1: 1}
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constant_literals.py:48:4: F632 [*] Use `==` to compare constant literals
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47 | named_var = {1: 1}
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48 | if {1: 1} is {1: 1}: # F632 (fix)
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| ^^^^^^^^^^^^^^^^ F632
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49 | pass
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50 | if named_var is {1: 1}: # F632 (fix)
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= help: Replace `is` with `==`
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ℹ Safe fix
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45 45 | pass
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46 46 |
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47 47 | named_var = {1: 1}
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48 |-if {1: 1} is {1: 1}: # F632 (fix)
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48 |+if {1: 1} == {1: 1}: # F632 (fix)
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49 49 | pass
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50 50 | if named_var is {1: 1}: # F632 (fix)
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51 51 | pass
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constant_literals.py:50:4: F632 [*] Use `==` to compare constant literals
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48 | if {1: 1} is {1: 1}: # F632 (fix)
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49 | pass
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50 | if named_var is {1: 1}: # F632 (fix)
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| ^^^^^^^^^^^^^^^^^^^ F632
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51 | pass
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52 | if {1: 1} is named_var: # F632 (fix)
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= help: Replace `is` with `==`
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ℹ Safe fix
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47 47 | named_var = {1: 1}
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48 48 | if {1: 1} is {1: 1}: # F632 (fix)
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49 49 | pass
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50 |-if named_var is {1: 1}: # F632 (fix)
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50 |+if named_var == {1: 1}: # F632 (fix)
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51 51 | pass
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52 52 | if {1: 1} is named_var: # F632 (fix)
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53 53 | pass
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constant_literals.py:52:4: F632 [*] Use `==` to compare constant literals
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50 | if named_var is {1: 1}: # F632 (fix)
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51 | pass
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52 | if {1: 1} is named_var: # F632 (fix)
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| ^^^^^^^^^^^^^^^^^^^ F632
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53 | pass
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54 | if named_var is {1: 1}: # F632 (fix)
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= help: Replace `is` with `==`
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ℹ Safe fix
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49 49 | pass
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50 50 | if named_var is {1: 1}: # F632 (fix)
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51 51 | pass
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52 |-if {1: 1} is named_var: # F632 (fix)
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52 |+if {1: 1} == named_var: # F632 (fix)
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53 53 | pass
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54 54 | if named_var is {1: 1}: # F632 (fix)
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55 55 | pass
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constant_literals.py:54:4: F632 [*] Use `==` to compare constant literals
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52 | if {1: 1} is named_var: # F632 (fix)
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53 | pass
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54 | if named_var is {1: 1}: # F632 (fix)
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| ^^^^^^^^^^^^^^^^^^^ F632
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55 | pass
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56 | if {1: 1} is named_var: # F632 (fix)
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ℹ Safe fix
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51 51 | pass
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52 52 | if {1: 1} is named_var: # F632 (fix)
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53 53 | pass
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54 |-if named_var is {1: 1}: # F632 (fix)
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54 |+if named_var == {1: 1}: # F632 (fix)
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55 55 | pass
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56 56 | if {1: 1} is named_var: # F632 (fix)
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57 57 | pass
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constant_literals.py:56:4: F632 [*] Use `==` to compare constant literals
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54 | if named_var is {1: 1}: # F632 (fix)
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55 | pass
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56 | if {1: 1} is named_var: # F632 (fix)
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| ^^^^^^^^^^^^^^^^^^^ F632
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57 | pass
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58 | if named_var is {i: 1 for i in [1]}: # F632 (fix)
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= help: Replace `is` with `==`
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ℹ Safe fix
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53 53 | pass
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54 54 | if named_var is {1: 1}: # F632 (fix)
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||||||
|
55 55 | pass
|
||||||
|
56 |-if {1: 1} is named_var: # F632 (fix)
|
||||||
|
56 |+if {1: 1} == named_var: # F632 (fix)
|
||||||
|
57 57 | pass
|
||||||
|
58 58 | if named_var is {i: 1 for i in [1]}: # F632 (fix)
|
||||||
|
59 59 | pass
|
||||||
|
|
||||||
|
constant_literals.py:58:4: F632 [*] Use `==` to compare constant literals
|
||||||
|
|
|
||||||
|
56 | if {1: 1} is named_var: # F632 (fix)
|
||||||
|
57 | pass
|
||||||
|
58 | if named_var is {i: 1 for i in [1]}: # F632 (fix)
|
||||||
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ F632
|
||||||
|
59 | pass
|
||||||
|
|
|
||||||
|
= help: Replace `is` with `==`
|
||||||
|
|
||||||
|
ℹ Safe fix
|
||||||
|
55 55 | pass
|
||||||
|
56 56 | if {1: 1} is named_var: # F632 (fix)
|
||||||
|
57 57 | pass
|
||||||
|
58 |-if named_var is {i: 1 for i in [1]}: # F632 (fix)
|
||||||
|
58 |+if named_var == {i: 1 for i in [1]}: # F632 (fix)
|
||||||
|
59 59 | pass
|
||||||
|
60 60 |
|
||||||
|
61 61 | ###
|
||||||
|
|
|
||||||
|
|
@ -1,481 +0,0 @@
|
||||||
---
|
|
||||||
source: crates/ruff_linter/src/rules/pycodestyle/mod.rs
|
|
||||||
---
|
|
||||||
constant_literals.py:4:4: F632 [*] Use `==` to compare constant literals
|
|
||||||
|
|
|
||||||
2 | # Errors
|
|
||||||
3 | ###
|
|
||||||
4 | if "abc" is "def": # F632 (fix)
|
|
||||||
| ^^^^^^^^^^^^^^ F632
|
|
||||||
5 | pass
|
|
||||||
6 | if "abc" is None: # F632 (fix, but leaves behind unfixable E711)
|
|
||||||
|
|
|
||||||
= help: Replace `is` with `==`
|
|
||||||
|
|
||||||
ℹ Safe fix
|
|
||||||
1 1 | ###
|
|
||||||
2 2 | # Errors
|
|
||||||
3 3 | ###
|
|
||||||
4 |-if "abc" is "def": # F632 (fix)
|
|
||||||
4 |+if "abc" == "def": # F632 (fix)
|
|
||||||
5 5 | pass
|
|
||||||
6 6 | if "abc" is None: # F632 (fix, but leaves behind unfixable E711)
|
|
||||||
7 7 | pass
|
|
||||||
|
|
||||||
constant_literals.py:6:4: F632 [*] Use `==` to compare constant literals
|
|
||||||
|
|
|
||||||
4 | if "abc" is "def": # F632 (fix)
|
|
||||||
5 | pass
|
|
||||||
6 | if "abc" is None: # F632 (fix, but leaves behind unfixable E711)
|
|
||||||
| ^^^^^^^^^^^^^ F632
|
|
||||||
7 | pass
|
|
||||||
8 | if None is "abc": # F632 (fix, but leaves behind unfixable E711)
|
|
||||||
|
|
|
||||||
= help: Replace `is` with `==`
|
|
||||||
|
|
||||||
ℹ Safe fix
|
|
||||||
3 3 | ###
|
|
||||||
4 4 | if "abc" is "def": # F632 (fix)
|
|
||||||
5 5 | pass
|
|
||||||
6 |-if "abc" is None: # F632 (fix, but leaves behind unfixable E711)
|
|
||||||
6 |+if "abc" == None: # F632 (fix, but leaves behind unfixable E711)
|
|
||||||
7 7 | pass
|
|
||||||
8 8 | if None is "abc": # F632 (fix, but leaves behind unfixable E711)
|
|
||||||
9 9 | pass
|
|
||||||
|
|
||||||
constant_literals.py:8:4: F632 [*] Use `==` to compare constant literals
|
|
||||||
|
|
|
||||||
6 | if "abc" is None: # F632 (fix, but leaves behind unfixable E711)
|
|
||||||
7 | pass
|
|
||||||
8 | if None is "abc": # F632 (fix, but leaves behind unfixable E711)
|
|
||||||
| ^^^^^^^^^^^^^ F632
|
|
||||||
9 | pass
|
|
||||||
10 | if "abc" is False: # F632 (fix, but leaves behind unfixable E712)
|
|
||||||
|
|
|
||||||
= help: Replace `is` with `==`
|
|
||||||
|
|
||||||
ℹ Safe fix
|
|
||||||
5 5 | pass
|
|
||||||
6 6 | if "abc" is None: # F632 (fix, but leaves behind unfixable E711)
|
|
||||||
7 7 | pass
|
|
||||||
8 |-if None is "abc": # F632 (fix, but leaves behind unfixable E711)
|
|
||||||
8 |+if None == "abc": # F632 (fix, but leaves behind unfixable E711)
|
|
||||||
9 9 | pass
|
|
||||||
10 10 | if "abc" is False: # F632 (fix, but leaves behind unfixable E712)
|
|
||||||
11 11 | pass
|
|
||||||
|
|
||||||
constant_literals.py:10:4: F632 [*] Use `==` to compare constant literals
|
|
||||||
|
|
|
||||||
8 | if None is "abc": # F632 (fix, but leaves behind unfixable E711)
|
|
||||||
9 | pass
|
|
||||||
10 | if "abc" is False: # F632 (fix, but leaves behind unfixable E712)
|
|
||||||
| ^^^^^^^^^^^^^^ F632
|
|
||||||
11 | pass
|
|
||||||
12 | if False is "abc": # F632 (fix, but leaves behind unfixable E712)
|
|
||||||
|
|
|
||||||
= help: Replace `is` with `==`
|
|
||||||
|
|
||||||
ℹ Safe fix
|
|
||||||
7 7 | pass
|
|
||||||
8 8 | if None is "abc": # F632 (fix, but leaves behind unfixable E711)
|
|
||||||
9 9 | pass
|
|
||||||
10 |-if "abc" is False: # F632 (fix, but leaves behind unfixable E712)
|
|
||||||
10 |+if "abc" == False: # F632 (fix, but leaves behind unfixable E712)
|
|
||||||
11 11 | pass
|
|
||||||
12 12 | if False is "abc": # F632 (fix, but leaves behind unfixable E712)
|
|
||||||
13 13 | pass
|
|
||||||
|
|
||||||
constant_literals.py:12:4: F632 [*] Use `==` to compare constant literals
|
|
||||||
|
|
|
||||||
10 | if "abc" is False: # F632 (fix, but leaves behind unfixable E712)
|
|
||||||
11 | pass
|
|
||||||
12 | if False is "abc": # F632 (fix, but leaves behind unfixable E712)
|
|
||||||
| ^^^^^^^^^^^^^^ F632
|
|
||||||
13 | pass
|
|
||||||
14 | if False == None: # E711, E712 (fix)
|
|
||||||
|
|
|
||||||
= help: Replace `is` with `==`
|
|
||||||
|
|
||||||
ℹ Safe fix
|
|
||||||
9 9 | pass
|
|
||||||
10 10 | if "abc" is False: # F632 (fix, but leaves behind unfixable E712)
|
|
||||||
11 11 | pass
|
|
||||||
12 |-if False is "abc": # F632 (fix, but leaves behind unfixable E712)
|
|
||||||
12 |+if False == "abc": # F632 (fix, but leaves behind unfixable E712)
|
|
||||||
13 13 | pass
|
|
||||||
14 14 | if False == None: # E711, E712 (fix)
|
|
||||||
15 15 | pass
|
|
||||||
|
|
||||||
constant_literals.py:20:4: F632 [*] Use `==` to compare constant literals
|
|
||||||
|
|
|
||||||
19 | named_var = []
|
|
||||||
20 | if [] is []: # F632 (fix)
|
|
||||||
| ^^^^^^^^ F632
|
|
||||||
21 | pass
|
|
||||||
22 | if named_var is []: # F632 (fix)
|
|
||||||
|
|
|
||||||
= help: Replace `is` with `==`
|
|
||||||
|
|
||||||
ℹ Safe fix
|
|
||||||
17 17 | pass
|
|
||||||
18 18 |
|
|
||||||
19 19 | named_var = []
|
|
||||||
20 |-if [] is []: # F632 (fix)
|
|
||||||
20 |+if [] == []: # F632 (fix)
|
|
||||||
21 21 | pass
|
|
||||||
22 22 | if named_var is []: # F632 (fix)
|
|
||||||
23 23 | pass
|
|
||||||
|
|
||||||
constant_literals.py:22:4: F632 [*] Use `==` to compare constant literals
|
|
||||||
|
|
|
||||||
20 | if [] is []: # F632 (fix)
|
|
||||||
21 | pass
|
|
||||||
22 | if named_var is []: # F632 (fix)
|
|
||||||
| ^^^^^^^^^^^^^^^ F632
|
|
||||||
23 | pass
|
|
||||||
24 | if [] is named_var: # F632 (fix)
|
|
||||||
|
|
|
||||||
= help: Replace `is` with `==`
|
|
||||||
|
|
||||||
ℹ Safe fix
|
|
||||||
19 19 | named_var = []
|
|
||||||
20 20 | if [] is []: # F632 (fix)
|
|
||||||
21 21 | pass
|
|
||||||
22 |-if named_var is []: # F632 (fix)
|
|
||||||
22 |+if named_var == []: # F632 (fix)
|
|
||||||
23 23 | pass
|
|
||||||
24 24 | if [] is named_var: # F632 (fix)
|
|
||||||
25 25 | pass
|
|
||||||
|
|
||||||
constant_literals.py:24:4: F632 [*] Use `==` to compare constant literals
|
|
||||||
|
|
|
||||||
22 | if named_var is []: # F632 (fix)
|
|
||||||
23 | pass
|
|
||||||
24 | if [] is named_var: # F632 (fix)
|
|
||||||
| ^^^^^^^^^^^^^^^ F632
|
|
||||||
25 | pass
|
|
||||||
26 | if named_var is [1]: # F632 (fix)
|
|
||||||
|
|
|
||||||
= help: Replace `is` with `==`
|
|
||||||
|
|
||||||
ℹ Safe fix
|
|
||||||
21 21 | pass
|
|
||||||
22 22 | if named_var is []: # F632 (fix)
|
|
||||||
23 23 | pass
|
|
||||||
24 |-if [] is named_var: # F632 (fix)
|
|
||||||
24 |+if [] == named_var: # F632 (fix)
|
|
||||||
25 25 | pass
|
|
||||||
26 26 | if named_var is [1]: # F632 (fix)
|
|
||||||
27 27 | pass
|
|
||||||
|
|
||||||
constant_literals.py:26:4: F632 [*] Use `==` to compare constant literals
|
|
||||||
|
|
|
||||||
24 | if [] is named_var: # F632 (fix)
|
|
||||||
25 | pass
|
|
||||||
26 | if named_var is [1]: # F632 (fix)
|
|
||||||
| ^^^^^^^^^^^^^^^^ F632
|
|
||||||
27 | pass
|
|
||||||
28 | if [1] is named_var: # F632 (fix)
|
|
||||||
|
|
|
||||||
= help: Replace `is` with `==`
|
|
||||||
|
|
||||||
ℹ Safe fix
|
|
||||||
23 23 | pass
|
|
||||||
24 24 | if [] is named_var: # F632 (fix)
|
|
||||||
25 25 | pass
|
|
||||||
26 |-if named_var is [1]: # F632 (fix)
|
|
||||||
26 |+if named_var == [1]: # F632 (fix)
|
|
||||||
27 27 | pass
|
|
||||||
28 28 | if [1] is named_var: # F632 (fix)
|
|
||||||
29 29 | pass
|
|
||||||
|
|
||||||
constant_literals.py:28:4: F632 [*] Use `==` to compare constant literals
|
|
||||||
|
|
|
||||||
26 | if named_var is [1]: # F632 (fix)
|
|
||||||
27 | pass
|
|
||||||
28 | if [1] is named_var: # F632 (fix)
|
|
||||||
| ^^^^^^^^^^^^^^^^ F632
|
|
||||||
29 | pass
|
|
||||||
30 | if named_var is [i for i in [1]]: # F632 (fix)
|
|
||||||
|
|
|
||||||
= help: Replace `is` with `==`
|
|
||||||
|
|
||||||
ℹ Safe fix
|
|
||||||
25 25 | pass
|
|
||||||
26 26 | if named_var is [1]: # F632 (fix)
|
|
||||||
27 27 | pass
|
|
||||||
28 |-if [1] is named_var: # F632 (fix)
|
|
||||||
28 |+if [1] == named_var: # F632 (fix)
|
|
||||||
29 29 | pass
|
|
||||||
30 30 | if named_var is [i for i in [1]]: # F632 (fix)
|
|
||||||
31 31 | pass
|
|
||||||
|
|
||||||
constant_literals.py:30:4: F632 [*] Use `==` to compare constant literals
|
|
||||||
|
|
|
||||||
28 | if [1] is named_var: # F632 (fix)
|
|
||||||
29 | pass
|
|
||||||
30 | if named_var is [i for i in [1]]: # F632 (fix)
|
|
||||||
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ F632
|
|
||||||
31 | pass
|
|
||||||
|
|
|
||||||
= help: Replace `is` with `==`
|
|
||||||
|
|
||||||
ℹ Safe fix
|
|
||||||
27 27 | pass
|
|
||||||
28 28 | if [1] is named_var: # F632 (fix)
|
|
||||||
29 29 | pass
|
|
||||||
30 |-if named_var is [i for i in [1]]: # F632 (fix)
|
|
||||||
30 |+if named_var == [i for i in [1]]: # F632 (fix)
|
|
||||||
31 31 | pass
|
|
||||||
32 32 |
|
|
||||||
33 33 | named_var = {}
|
|
||||||
|
|
||||||
constant_literals.py:34:4: F632 [*] Use `==` to compare constant literals
|
|
||||||
|
|
|
||||||
33 | named_var = {}
|
|
||||||
34 | if {} is {}: # F632 (fix)
|
|
||||||
| ^^^^^^^^ F632
|
|
||||||
35 | pass
|
|
||||||
36 | if named_var is {}: # F632 (fix)
|
|
||||||
|
|
|
||||||
= help: Replace `is` with `==`
|
|
||||||
|
|
||||||
ℹ Safe fix
|
|
||||||
31 31 | pass
|
|
||||||
32 32 |
|
|
||||||
33 33 | named_var = {}
|
|
||||||
34 |-if {} is {}: # F632 (fix)
|
|
||||||
34 |+if {} == {}: # F632 (fix)
|
|
||||||
35 35 | pass
|
|
||||||
36 36 | if named_var is {}: # F632 (fix)
|
|
||||||
37 37 | pass
|
|
||||||
|
|
||||||
constant_literals.py:36:4: F632 [*] Use `==` to compare constant literals
|
|
||||||
|
|
|
||||||
34 | if {} is {}: # F632 (fix)
|
|
||||||
35 | pass
|
|
||||||
36 | if named_var is {}: # F632 (fix)
|
|
||||||
| ^^^^^^^^^^^^^^^ F632
|
|
||||||
37 | pass
|
|
||||||
38 | if {} is named_var: # F632 (fix)
|
|
||||||
|
|
|
||||||
= help: Replace `is` with `==`
|
|
||||||
|
|
||||||
ℹ Safe fix
|
|
||||||
33 33 | named_var = {}
|
|
||||||
34 34 | if {} is {}: # F632 (fix)
|
|
||||||
35 35 | pass
|
|
||||||
36 |-if named_var is {}: # F632 (fix)
|
|
||||||
36 |+if named_var == {}: # F632 (fix)
|
|
||||||
37 37 | pass
|
|
||||||
38 38 | if {} is named_var: # F632 (fix)
|
|
||||||
39 39 | pass
|
|
||||||
|
|
||||||
constant_literals.py:38:4: F632 [*] Use `==` to compare constant literals
|
|
||||||
|
|
|
||||||
36 | if named_var is {}: # F632 (fix)
|
|
||||||
37 | pass
|
|
||||||
38 | if {} is named_var: # F632 (fix)
|
|
||||||
| ^^^^^^^^^^^^^^^ F632
|
|
||||||
39 | pass
|
|
||||||
40 | if named_var is {1}: # F632 (fix)
|
|
||||||
|
|
|
||||||
= help: Replace `is` with `==`
|
|
||||||
|
|
||||||
ℹ Safe fix
|
|
||||||
35 35 | pass
|
|
||||||
36 36 | if named_var is {}: # F632 (fix)
|
|
||||||
37 37 | pass
|
|
||||||
38 |-if {} is named_var: # F632 (fix)
|
|
||||||
38 |+if {} == named_var: # F632 (fix)
|
|
||||||
39 39 | pass
|
|
||||||
40 40 | if named_var is {1}: # F632 (fix)
|
|
||||||
41 41 | pass
|
|
||||||
|
|
||||||
constant_literals.py:40:4: F632 [*] Use `==` to compare constant literals
|
|
||||||
|
|
|
||||||
38 | if {} is named_var: # F632 (fix)
|
|
||||||
39 | pass
|
|
||||||
40 | if named_var is {1}: # F632 (fix)
|
|
||||||
| ^^^^^^^^^^^^^^^^ F632
|
|
||||||
41 | pass
|
|
||||||
42 | if {1} is named_var: # F632 (fix)
|
|
||||||
|
|
|
||||||
= help: Replace `is` with `==`
|
|
||||||
|
|
||||||
ℹ Safe fix
|
|
||||||
37 37 | pass
|
|
||||||
38 38 | if {} is named_var: # F632 (fix)
|
|
||||||
39 39 | pass
|
|
||||||
40 |-if named_var is {1}: # F632 (fix)
|
|
||||||
40 |+if named_var == {1}: # F632 (fix)
|
|
||||||
41 41 | pass
|
|
||||||
42 42 | if {1} is named_var: # F632 (fix)
|
|
||||||
43 43 | pass
|
|
||||||
|
|
||||||
constant_literals.py:42:4: F632 [*] Use `==` to compare constant literals
|
|
||||||
|
|
|
||||||
40 | if named_var is {1}: # F632 (fix)
|
|
||||||
41 | pass
|
|
||||||
42 | if {1} is named_var: # F632 (fix)
|
|
||||||
| ^^^^^^^^^^^^^^^^ F632
|
|
||||||
43 | pass
|
|
||||||
44 | if named_var is {i for i in [1]}: # F632 (fix)
|
|
||||||
|
|
|
||||||
= help: Replace `is` with `==`
|
|
||||||
|
|
||||||
ℹ Safe fix
|
|
||||||
39 39 | pass
|
|
||||||
40 40 | if named_var is {1}: # F632 (fix)
|
|
||||||
41 41 | pass
|
|
||||||
42 |-if {1} is named_var: # F632 (fix)
|
|
||||||
42 |+if {1} == named_var: # F632 (fix)
|
|
||||||
43 43 | pass
|
|
||||||
44 44 | if named_var is {i for i in [1]}: # F632 (fix)
|
|
||||||
45 45 | pass
|
|
||||||
|
|
||||||
constant_literals.py:44:4: F632 [*] Use `==` to compare constant literals
|
|
||||||
|
|
|
||||||
42 | if {1} is named_var: # F632 (fix)
|
|
||||||
43 | pass
|
|
||||||
44 | if named_var is {i for i in [1]}: # F632 (fix)
|
|
||||||
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ F632
|
|
||||||
45 | pass
|
|
||||||
|
|
|
||||||
= help: Replace `is` with `==`
|
|
||||||
|
|
||||||
ℹ Safe fix
|
|
||||||
41 41 | pass
|
|
||||||
42 42 | if {1} is named_var: # F632 (fix)
|
|
||||||
43 43 | pass
|
|
||||||
44 |-if named_var is {i for i in [1]}: # F632 (fix)
|
|
||||||
44 |+if named_var == {i for i in [1]}: # F632 (fix)
|
|
||||||
45 45 | pass
|
|
||||||
46 46 |
|
|
||||||
47 47 | named_var = {1: 1}
|
|
||||||
|
|
||||||
constant_literals.py:48:4: F632 [*] Use `==` to compare constant literals
|
|
||||||
|
|
|
||||||
47 | named_var = {1: 1}
|
|
||||||
48 | if {1: 1} is {1: 1}: # F632 (fix)
|
|
||||||
| ^^^^^^^^^^^^^^^^ F632
|
|
||||||
49 | pass
|
|
||||||
50 | if named_var is {1: 1}: # F632 (fix)
|
|
||||||
|
|
|
||||||
= help: Replace `is` with `==`
|
|
||||||
|
|
||||||
ℹ Safe fix
|
|
||||||
45 45 | pass
|
|
||||||
46 46 |
|
|
||||||
47 47 | named_var = {1: 1}
|
|
||||||
48 |-if {1: 1} is {1: 1}: # F632 (fix)
|
|
||||||
48 |+if {1: 1} == {1: 1}: # F632 (fix)
|
|
||||||
49 49 | pass
|
|
||||||
50 50 | if named_var is {1: 1}: # F632 (fix)
|
|
||||||
51 51 | pass
|
|
||||||
|
|
||||||
constant_literals.py:50:4: F632 [*] Use `==` to compare constant literals
|
|
||||||
|
|
|
||||||
48 | if {1: 1} is {1: 1}: # F632 (fix)
|
|
||||||
49 | pass
|
|
||||||
50 | if named_var is {1: 1}: # F632 (fix)
|
|
||||||
| ^^^^^^^^^^^^^^^^^^^ F632
|
|
||||||
51 | pass
|
|
||||||
52 | if {1: 1} is named_var: # F632 (fix)
|
|
||||||
|
|
|
||||||
= help: Replace `is` with `==`
|
|
||||||
|
|
||||||
ℹ Safe fix
|
|
||||||
47 47 | named_var = {1: 1}
|
|
||||||
48 48 | if {1: 1} is {1: 1}: # F632 (fix)
|
|
||||||
49 49 | pass
|
|
||||||
50 |-if named_var is {1: 1}: # F632 (fix)
|
|
||||||
50 |+if named_var == {1: 1}: # F632 (fix)
|
|
||||||
51 51 | pass
|
|
||||||
52 52 | if {1: 1} is named_var: # F632 (fix)
|
|
||||||
53 53 | pass
|
|
||||||
|
|
||||||
constant_literals.py:52:4: F632 [*] Use `==` to compare constant literals
|
|
||||||
|
|
|
||||||
50 | if named_var is {1: 1}: # F632 (fix)
|
|
||||||
51 | pass
|
|
||||||
52 | if {1: 1} is named_var: # F632 (fix)
|
|
||||||
| ^^^^^^^^^^^^^^^^^^^ F632
|
|
||||||
53 | pass
|
|
||||||
54 | if named_var is {1: 1}: # F632 (fix)
|
|
||||||
|
|
|
||||||
= help: Replace `is` with `==`
|
|
||||||
|
|
||||||
ℹ Safe fix
|
|
||||||
49 49 | pass
|
|
||||||
50 50 | if named_var is {1: 1}: # F632 (fix)
|
|
||||||
51 51 | pass
|
|
||||||
52 |-if {1: 1} is named_var: # F632 (fix)
|
|
||||||
52 |+if {1: 1} == named_var: # F632 (fix)
|
|
||||||
53 53 | pass
|
|
||||||
54 54 | if named_var is {1: 1}: # F632 (fix)
|
|
||||||
55 55 | pass
|
|
||||||
|
|
||||||
constant_literals.py:54:4: F632 [*] Use `==` to compare constant literals
|
|
||||||
|
|
|
||||||
52 | if {1: 1} is named_var: # F632 (fix)
|
|
||||||
53 | pass
|
|
||||||
54 | if named_var is {1: 1}: # F632 (fix)
|
|
||||||
| ^^^^^^^^^^^^^^^^^^^ F632
|
|
||||||
55 | pass
|
|
||||||
56 | if {1: 1} is named_var: # F632 (fix)
|
|
||||||
|
|
|
||||||
= help: Replace `is` with `==`
|
|
||||||
|
|
||||||
ℹ Safe fix
|
|
||||||
51 51 | pass
|
|
||||||
52 52 | if {1: 1} is named_var: # F632 (fix)
|
|
||||||
53 53 | pass
|
|
||||||
54 |-if named_var is {1: 1}: # F632 (fix)
|
|
||||||
54 |+if named_var == {1: 1}: # F632 (fix)
|
|
||||||
55 55 | pass
|
|
||||||
56 56 | if {1: 1} is named_var: # F632 (fix)
|
|
||||||
57 57 | pass
|
|
||||||
|
|
||||||
constant_literals.py:56:4: F632 [*] Use `==` to compare constant literals
|
|
||||||
|
|
|
||||||
54 | if named_var is {1: 1}: # F632 (fix)
|
|
||||||
55 | pass
|
|
||||||
56 | if {1: 1} is named_var: # F632 (fix)
|
|
||||||
| ^^^^^^^^^^^^^^^^^^^ F632
|
|
||||||
57 | pass
|
|
||||||
58 | if named_var is {i: 1 for i in [1]}: # F632 (fix)
|
|
||||||
|
|
|
||||||
= help: Replace `is` with `==`
|
|
||||||
|
|
||||||
ℹ Safe fix
|
|
||||||
53 53 | pass
|
|
||||||
54 54 | if named_var is {1: 1}: # F632 (fix)
|
|
||||||
55 55 | pass
|
|
||||||
56 |-if {1: 1} is named_var: # F632 (fix)
|
|
||||||
56 |+if {1: 1} == named_var: # F632 (fix)
|
|
||||||
57 57 | pass
|
|
||||||
58 58 | if named_var is {i: 1 for i in [1]}: # F632 (fix)
|
|
||||||
59 59 | pass
|
|
||||||
|
|
||||||
constant_literals.py:58:4: F632 [*] Use `==` to compare constant literals
|
|
||||||
|
|
|
||||||
56 | if {1: 1} is named_var: # F632 (fix)
|
|
||||||
57 | pass
|
|
||||||
58 | if named_var is {i: 1 for i in [1]}: # F632 (fix)
|
|
||||||
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ F632
|
|
||||||
59 | pass
|
|
||||||
|
|
|
||||||
= help: Replace `is` with `==`
|
|
||||||
|
|
||||||
ℹ Safe fix
|
|
||||||
55 55 | pass
|
|
||||||
56 56 | if {1: 1} is named_var: # F632 (fix)
|
|
||||||
57 57 | pass
|
|
||||||
58 |-if named_var is {i: 1 for i in [1]}: # F632 (fix)
|
|
||||||
58 |+if named_var == {i: 1 for i in [1]}: # F632 (fix)
|
|
||||||
59 59 | pass
|
|
||||||
60 60 |
|
|
||||||
61 61 | ###
|
|
||||||
|
|
||||||
|
|
||||||
|
|
@ -1,17 +1,17 @@
|
||||||
use log::error;
|
use log::error;
|
||||||
use ruff_python_ast::{CmpOp, Expr};
|
|
||||||
|
|
||||||
use ruff_diagnostics::{AlwaysFixableViolation, Diagnostic, Edit, Fix};
|
use ruff_diagnostics::{AlwaysFixableViolation, Diagnostic, Edit, Fix};
|
||||||
use ruff_macros::{derive_message_formats, violation};
|
use ruff_macros::{derive_message_formats, violation};
|
||||||
use ruff_python_ast::helpers;
|
use ruff_python_ast::helpers;
|
||||||
|
use ruff_python_ast::{CmpOp, Expr};
|
||||||
use ruff_python_parser::{TokenKind, Tokens};
|
use ruff_python_parser::{TokenKind, Tokens};
|
||||||
use ruff_text_size::{Ranged, TextRange};
|
use ruff_text_size::{Ranged, TextRange};
|
||||||
|
|
||||||
use crate::checkers::ast::Checker;
|
use crate::checkers::ast::Checker;
|
||||||
|
|
||||||
/// ## What it does
|
/// ## What it does
|
||||||
/// Checks for `is` and `is not` comparisons against constant literals, like
|
/// Checks for `is` and `is not` comparisons against literals, like integers,
|
||||||
/// integers and strings.
|
/// strings, or lists.
|
||||||
///
|
///
|
||||||
/// ## Why is this bad?
|
/// ## Why is this bad?
|
||||||
/// The `is` and `is not` comparators operate on identity, in that they check
|
/// The `is` and `is not` comparators operate on identity, in that they check
|
||||||
|
|
@ -23,14 +23,14 @@ use crate::checkers::ast::Checker;
|
||||||
/// As of Python 3.8, using `is` and `is not` with constant literals will produce
|
/// As of Python 3.8, using `is` and `is not` with constant literals will produce
|
||||||
/// a `SyntaxWarning`.
|
/// a `SyntaxWarning`.
|
||||||
///
|
///
|
||||||
/// Instead, use `==` and `!=` to compare constant literals, which will compare
|
/// This rule will also flag `is` and `is not` comparisons against non-constant
|
||||||
/// the values of the objects instead of their identities.
|
/// literals, like lists, sets, and dictionaries. While such comparisons will
|
||||||
|
/// not raise a `SyntaxWarning`, they are still likely to be incorrect, as they
|
||||||
|
/// will compare the identities of the objects instead of their values, which
|
||||||
|
/// will always evaluate to `False`.
|
||||||
///
|
///
|
||||||
/// In [preview], this rule will also flag `is` and `is not` comparisons against
|
/// Instead, use `==` and `!=` to compare literals, which will compare the
|
||||||
/// non-constant literals, like lists, sets, and dictionaries. While such
|
/// values of the objects instead of their identities.
|
||||||
/// comparisons will not raise a `SyntaxWarning`, they are still likely to be
|
|
||||||
/// incorrect, as they will compare the identities of the objects instead of
|
|
||||||
/// their values, which will always evaluate to `False`.
|
|
||||||
///
|
///
|
||||||
/// ## Example
|
/// ## Example
|
||||||
/// ```python
|
/// ```python
|
||||||
|
|
@ -50,8 +50,6 @@ use crate::checkers::ast::Checker;
|
||||||
/// - [Python documentation: Identity comparisons](https://docs.python.org/3/reference/expressions.html#is-not)
|
/// - [Python documentation: Identity comparisons](https://docs.python.org/3/reference/expressions.html#is-not)
|
||||||
/// - [Python documentation: Value comparisons](https://docs.python.org/3/reference/expressions.html#value-comparisons)
|
/// - [Python documentation: Value comparisons](https://docs.python.org/3/reference/expressions.html#value-comparisons)
|
||||||
/// - [_Why does Python log a SyntaxWarning for ‘is’ with literals?_ by Adam Johnson](https://adamj.eu/tech/2020/01/21/why-does-python-3-8-syntaxwarning-for-is-literal/)
|
/// - [_Why does Python log a SyntaxWarning for ‘is’ with literals?_ by Adam Johnson](https://adamj.eu/tech/2020/01/21/why-does-python-3-8-syntaxwarning-for-is-literal/)
|
||||||
///
|
|
||||||
/// [preview]: https://docs.astral.sh/ruff/preview/
|
|
||||||
#[violation]
|
#[violation]
|
||||||
pub struct IsLiteral {
|
pub struct IsLiteral {
|
||||||
cmp_op: IsCmpOp,
|
cmp_op: IsCmpOp,
|
||||||
|
|
@ -90,9 +88,8 @@ pub(crate) fn invalid_literal_comparison(
|
||||||
if matches!(op, CmpOp::Is | CmpOp::IsNot)
|
if matches!(op, CmpOp::Is | CmpOp::IsNot)
|
||||||
&& (helpers::is_constant_non_singleton(left)
|
&& (helpers::is_constant_non_singleton(left)
|
||||||
|| helpers::is_constant_non_singleton(right)
|
|| helpers::is_constant_non_singleton(right)
|
||||||
|| (checker.settings.preview.is_enabled()
|
|| helpers::is_mutable_iterable_initializer(left)
|
||||||
&& (helpers::is_mutable_iterable_initializer(left)
|
|| helpers::is_mutable_iterable_initializer(right))
|
||||||
|| helpers::is_mutable_iterable_initializer(right))))
|
|
||||||
{
|
{
|
||||||
let mut diagnostic = Diagnostic::new(IsLiteral { cmp_op: op.into() }, expr.range());
|
let mut diagnostic = Diagnostic::new(IsLiteral { cmp_op: op.into() }, expr.range());
|
||||||
if lazy_located.is_none() {
|
if lazy_located.is_none() {
|
||||||
|
|
|
||||||
Loading…
Add table
Add a link
Reference in a new issue