polish

WolframAlph · WolframAlph · commit f0f044a484e1 · 2025-02-16T12:17:32.000+01:00
diff --git a/Python/flowgraph.c b/Python/flowgraph.c
@@ -1741,6 +1741,7 @@ unary_not(PyObject *v)
 static PyObject *
 eval_const_unaryop(PyObject *operand, int op, bool unarypos)
 {
+    assert(operand != NULL);
     if (unarypos) {
         return PyNumber_Positive(operand);
     }
@@ -1846,6 +1847,7 @@ optimize_unary_not_non_const(basicblock *bb, int i, int nextop)
         }
         return true;
     }
+    /* single UNARY_NOT doesn't need TO_BOOL conversion */
     remove_to_bool_sequence(bb, i+1);
     return optimize_unary_not_is_contains(bb, i, nextop);
 }

Original file line number	Diff line number	Diff line change
`@@ -1741,6 +1741,7 @@ unary_not(PyObject *v)`
`1741`	`1741`	`static PyObject *`
`1742`	`1742`	`eval_const_unaryop(PyObject *operand, int op, bool unarypos)`
`1743`	`1743`	`{`
	`1744`	`+ assert(operand != NULL);`
`1744`	`1745`	`if (unarypos) {`
`1745`	`1746`	`return PyNumber_Positive(operand);`
`1746`	`1747`	`}`
`@@ -1846,6 +1847,7 @@ optimize_unary_not_non_const(basicblock *bb, int i, int nextop)`
`1846`	`1847`	`}`
`1847`	`1848`	`return true;`
`1848`	`1849`	`}`
	`1850`	`+ /* single UNARY_NOT doesn't need TO_BOOL conversion */`
`1849`	`1851`	`remove_to_bool_sequence(bb, i+1);`
`1850`	`1852`	`return optimize_unary_not_is_contains(bb, i, nextop);`
`1851`	`1853`	`}`