gh-122245: move checks for writes and shadowing of __debug__ to symtable #122246
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iritkatriel
requested review from
JelleZijlstra,
carljm and
markshannon
as code owners
iritkatriel
commented
Jul 26, 2024
iritkatriel
commented
Jul 26, 2024
Comment on lines
+2264
to
+2267
| >>> type __debug__ = int | ||
| Traceback (most recent call last): | ||
| SyntaxError: cannot assign to __debug__ | ||
|
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Suggested change
| >>> type __debug__ = int | |
| Traceback (most recent call last): | |
| SyntaxError: cannot assign to __debug__ | |
| >>> type __debug__ = int | |
| Traceback (most recent call last): | |
| SyntaxError: cannot assign to __debug__ | |
| >>> class A[__debug__]: pass | |
| Traceback (most recent call last): | |
| SyntaxError: cannot assign to __debug__ | |
In a similar vein
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Sorry, should have waited a bit longer. I'll add this.
| @@ -0,0 +1,4 @@ | |||
| Detection of writes to ``__debug__`` is moved from the compiler's codegen | |||
| stage to the symtable. This means that these errors now detected even in | |||
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Suggested change
| stage to the symtable. This means that these errors now detected even in | |
| stage to the symtable. This means that these errors are now detected even in |
| Detection of writes to ``__debug__`` is moved from the compiler's codegen | ||
| stage to the symtable. This means that these errors now detected even in | ||
| code that is optimized away before codegen (such as assertions with the | ||
| :option:`-O` command line option.) |
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Suggested change
| :option:`-O` command line option.) | |
| :option:`-O` command line option). |
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Fixes #122245.