[3.15] gh-157451: Fix gettext.c2py() for unary "!" combined with a binary operator (GH-157453) - #157663
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[3.15] gh-157451: Fix gettext.c2py() for unary "!" combined with a binary operator (GH-157453)#157663miss-islington wants to merge 1 commit into
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…ary operator (pythonGH-157453) In C the unary "!" operator binds tighter than binary operators, but "not" binds looser in Python, so "!n + 1" was translated to "not n + 1". "!" as the right operand of a binary operator, for example "2 * !n", produced invalid Python code and raised SyntaxError. (cherry picked from commit 01192a8) Co-authored-by: Madan Kumar <[email protected]> Co-authored-by: Serhiy Storchaka <[email protected]>
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In C the unary "!" operator binds tighter than binary operators, but "not"
binds looser in Python, so "!n + 1" was translated to "not n + 1". "!" as
the right operand of a binary operator, for example "2 * !n", produced
invalid Python code and raised SyntaxError.
(cherry picked from commit 01192a8)
Co-authored-by: Madan Kumar [email protected]
Co-authored-by: Serhiy Storchaka [email protected]
!before a binary operator (wrong operator precedence) #157451