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bpo-43495 : Push missing frame block in compile.c (GH-24865)

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tomKPZ 2021-04-07 07:43:45 -07:00 committed by GitHub
parent e35dd556e1
commit 7a7ba3d343
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1 changed files with 10 additions and 1 deletions
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11
Python/compile.c
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@ -116,7 +116,8 @@ compiler IR.
*/
enum fblocktype { WHILE_LOOP, FOR_LOOP, TRY_EXCEPT, FINALLY_TRY, FINALLY_END,
WITH, ASYNC_WITH, HANDLER_CLEANUP, POP_VALUE, EXCEPTION_HANDLER };
WITH, ASYNC_WITH, HANDLER_CLEANUP, POP_VALUE, EXCEPTION_HANDLER,
ASYNC_COMPREHENSION_GENERATOR };
struct fblockinfo {
enum fblocktype fb_type;
@ -1700,6 +1701,7 @@ compiler_unwind_fblock(struct compiler *c, struct fblockinfo *info,
switch (info->fb_type) {
case WHILE_LOOP:
case EXCEPTION_HANDLER:
case ASYNC_COMPREHENSION_GENERATOR:
return 1;
case FOR_LOOP:
@ -4573,6 +4575,11 @@ compiler_async_comprehension_generator(struct compiler *c,
}
compiler_use_next_block(c, start);
/* Runtime will push a block here, so we need to account for that */
if (!compiler_push_fblock(c, ASYNC_COMPREHENSION_GENERATOR, start,
NULL, NULL)) {
return 0;
}
ADDOP_JUMP(c, SETUP_FINALLY, except);
ADDOP(c, GET_ANEXT);
@ -4627,6 +4634,8 @@ compiler_async_comprehension_generator(struct compiler *c,
compiler_use_next_block(c, if_cleanup);
ADDOP_JUMP(c, JUMP_ABSOLUTE, start);
compiler_pop_fblock(c, ASYNC_COMPREHENSION_GENERATOR, start);
compiler_use_next_block(c, except);
ADDOP(c, END_ASYNC_FOR);