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merge 3.1

This commit is contained in:
Benjamin Peterson 2011-05-27 14:10:36 -05:00
parent b5096f739b 74897ba46f
commit 5218853c67
1 changed files with 50 additions and 50 deletions
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100
Python/compile.c
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@ -1962,7 +1962,7 @@ compiler_try_except(struct compiler *c, stmt_ty s)
compiler_use_next_block(c, except); compiler_use_next_block(c, except);
for (i = 0; i < n; i++) { for (i = 0; i < n; i++) {
excepthandler_ty handler = (excepthandler_ty)asdl_seq_GET( excepthandler_ty handler = (excepthandler_ty)asdl_seq_GET(
s->v.TryExcept.handlers, i); s->v.TryExcept.handlers, i);
if (!handler->v.ExceptHandler.type && i < n-1) if (!handler->v.ExceptHandler.type && i < n-1)
return compiler_error(c, "default 'except:' must be last"); return compiler_error(c, "default 'except:' must be last");
c->u->u_lineno_set = 0; c->u->u_lineno_set = 0;
@ -1979,70 +1979,70 @@ compiler_try_except(struct compiler *c, stmt_ty s)
} }
ADDOP(c, POP_TOP); ADDOP(c, POP_TOP);
if (handler->v.ExceptHandler.name) { if (handler->v.ExceptHandler.name) {
basicblock *cleanup_end, *cleanup_body; basicblock *cleanup_end, *cleanup_body;
cleanup_end = compiler_new_block(c); cleanup_end = compiler_new_block(c);
cleanup_body = compiler_new_block(c); cleanup_body = compiler_new_block(c);
if(!(cleanup_end || cleanup_body)) if(!(cleanup_end || cleanup_body))
return 0; return 0;
compiler_nameop(c, handler->v.ExceptHandler.name, Store); compiler_nameop(c, handler->v.ExceptHandler.name, Store);
ADDOP(c, POP_TOP); ADDOP(c, POP_TOP);
/* /*
try: try:
# body # body
except type as name: except type as name:
try: try:
# body # body
finally: finally:
name = None name = None
del name del name
*/ */
/* second try: */ /* second try: */
ADDOP_JREL(c, SETUP_FINALLY, cleanup_end); ADDOP_JREL(c, SETUP_FINALLY, cleanup_end);
compiler_use_next_block(c, cleanup_body); compiler_use_next_block(c, cleanup_body);
if (!compiler_push_fblock(c, FINALLY_TRY, cleanup_body)) if (!compiler_push_fblock(c, FINALLY_TRY, cleanup_body))
return 0; return 0;
/* second # body */ /* second # body */
VISIT_SEQ(c, stmt, handler->v.ExceptHandler.body); VISIT_SEQ(c, stmt, handler->v.ExceptHandler.body);
ADDOP(c, POP_BLOCK); ADDOP(c, POP_BLOCK);
ADDOP(c, POP_EXCEPT); ADDOP(c, POP_EXCEPT);
compiler_pop_fblock(c, FINALLY_TRY, cleanup_body); compiler_pop_fblock(c, FINALLY_TRY, cleanup_body);
/* finally: */ /* finally: */
ADDOP_O(c, LOAD_CONST, Py_None, consts); ADDOP_O(c, LOAD_CONST, Py_None, consts);
compiler_use_next_block(c, cleanup_end); compiler_use_next_block(c, cleanup_end);
if (!compiler_push_fblock(c, FINALLY_END, cleanup_end)) if (!compiler_push_fblock(c, FINALLY_END, cleanup_end))
return 0; return 0;
/* name = None */ /* name = None */
ADDOP_O(c, LOAD_CONST, Py_None, consts); ADDOP_O(c, LOAD_CONST, Py_None, consts);
compiler_nameop(c, handler->v.ExceptHandler.name, Store); compiler_nameop(c, handler->v.ExceptHandler.name, Store);
/* del name */ /* del name */
compiler_nameop(c, handler->v.ExceptHandler.name, Del); compiler_nameop(c, handler->v.ExceptHandler.name, Del);
ADDOP(c, END_FINALLY); ADDOP(c, END_FINALLY);
compiler_pop_fblock(c, FINALLY_END, cleanup_end); compiler_pop_fblock(c, FINALLY_END, cleanup_end);
} }
else { else {
basicblock *cleanup_body; basicblock *cleanup_body;
cleanup_body = compiler_new_block(c); cleanup_body = compiler_new_block(c);
if(!cleanup_body) if(!cleanup_body)
return 0; return 0;
ADDOP(c, POP_TOP); ADDOP(c, POP_TOP);
ADDOP(c, POP_TOP); ADDOP(c, POP_TOP);
compiler_use_next_block(c, cleanup_body); compiler_use_next_block(c, cleanup_body);
if (!compiler_push_fblock(c, FINALLY_TRY, cleanup_body)) if (!compiler_push_fblock(c, FINALLY_TRY, cleanup_body))
return 0; return 0;
VISIT_SEQ(c, stmt, handler->v.ExceptHandler.body); VISIT_SEQ(c, stmt, handler->v.ExceptHandler.body);
ADDOP(c, POP_EXCEPT); ADDOP(c, POP_EXCEPT);
compiler_pop_fblock(c, FINALLY_TRY, cleanup_body); compiler_pop_fblock(c, FINALLY_TRY, cleanup_body);
} }
ADDOP_JREL(c, JUMP_FORWARD, end); ADDOP_JREL(c, JUMP_FORWARD, end);
compiler_use_next_block(c, except); compiler_use_next_block(c, except);