Remove unused variable. (GH-27677) (#27680)

markshannon · web-flow · commit 0f02993b2c7b · 2021-08-09T15:25:40.000+01:00
diff --git a/Python/compile.c b/Python/compile.c
@@ -7820,7 +7820,6 @@ is_exit_without_lineno(basicblock *b) {
 static int
 duplicate_exits_without_lineno(struct compiler *c)
 {
-    basicblock *entry = NULL;
     /* Copy all exit blocks without line number that are targets of a jump.
      */
     for (basicblock *b = c->u->u_blocks; b != NULL; b = b->b_list) {
@@ -7846,9 +7845,7 @@ duplicate_exits_without_lineno(struct compiler *c)
                 target->b_next = new_target;
             }
         }
-        entry = b;
     }
-    assert(entry != NULL);
     /* Eliminate empty blocks */
     for (basicblock *b = c->u->u_blocks; b != NULL; b = b->b_list) {
         while (b->b_next && b->b_next->b_iused == 0) {

Original file line number	Diff line number	Diff line change
`@@ -7820,7 +7820,6 @@ is_exit_without_lineno(basicblock *b) {`
`7820`	`7820`	`static int`
`7821`	`7821`	`duplicate_exits_without_lineno(struct compiler *c)`
`7822`	`7822`	`{`
`7823`		`- basicblock *entry = NULL;`
`7824`	`7823`	`/* Copy all exit blocks without line number that are targets of a jump.`
`7825`	`7824`	`*/`
`7826`	`7825`	`for (basicblock *b = c->u->u_blocks; b != NULL; b = b->b_list) {`
`@@ -7846,9 +7845,7 @@ duplicate_exits_without_lineno(struct compiler *c)`
`7846`	`7845`	`target->b_next = new_target;`
`7847`	`7846`	`}`
`7848`	`7847`	`}`
`7849`		`- entry = b;`
`7850`	`7848`	`}`
`7851`		`- assert(entry != NULL);`
`7852`	`7849`	`/* Eliminate empty blocks */`
`7853`	`7850`	`for (basicblock *b = c->u->u_blocks; b != NULL; b = b->b_list) {`
`7854`	`7851`	`while (b->b_next && b->b_next->b_iused == 0) {`