Skip to content

[3.7] bpo-37500: Revert commit 85ed1712e428f93408f56fc684816f9a85b0ebc0 #14605

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
miss-islington merged 1 commit into from
Jul 5, 2019
Merged

[3.7] bpo-37500: Revert commit 85ed1712e428f93408f56fc684816f9a85b0ebc0 #14605

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
14 changes: 0 additions & 14 deletions Lib/test/test_syntax.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -650,20 +650,6 @@ def error2():
def test_break_outside_loop(self):
self._check_error("break", "outside loop")

def test_yield_outside_function(self):
self._check_error("if 0: yield", "outside function")
self._check_error("class C:\n if 0: yield", "outside function")

def test_return_outside_function(self):
self._check_error("if 0: return", "outside function")
self._check_error("class C:\n if 0: return", "outside function")

def test_break_outside_loop(self):
self._check_error("if 0: break", "outside loop")

def test_continue_outside_loop(self):
self._check_error("if 0: continue", "not properly in loop")

def test_unexpected_indent(self):
self._check_error("foo()\n bar()\n", "unexpected indent",
subclass=IndentationError)
Expand Down
9 changes: 5 additions & 4 deletions Python/compile.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -2301,12 +2301,13 @@ compiler_if(struct compiler *c, stmt_ty s)
return 0;

constant = expr_constant(s->v.If.test);
/* constant = 0: "if 0" Leave the optimizations to
* the pephole optimizer to check for syntax errors
* in the block.
/* constant = 0: "if 0"
* constant = 1: "if 1", "if 2", ...
* constant = -1: rest */
if (constant == 1) {
if (constant == 0) {
if (s->v.If.orelse)
VISIT_SEQ(c, stmt, s->v.If.orelse);
} else if (constant == 1) {
VISIT_SEQ(c, stmt, s->v.If.body);
} else {
if (asdl_seq_LEN(s->v.If.orelse)) {
Expand Down
15 changes: 4 additions & 11 deletions Python/peephole.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -304,18 +304,11 @@ PyCode_Optimize(PyObject *code, PyObject* consts, PyObject *names,
case LOAD_CONST:
cumlc = lastlc + 1;
if (nextop != POP_JUMP_IF_FALSE ||
!ISBASICBLOCK(blocks, op_start, i + 1)) {
!ISBASICBLOCK(blocks, op_start, i + 1) ||
!PyObject_IsTrue(PyList_GET_ITEM(consts, get_arg(codestr, i))))
break;
}
PyObject* cnt = PyList_GET_ITEM(consts, get_arg(codestr, i));
int is_true = PyObject_IsTrue(cnt);
if (is_true == -1) {
goto exitError;
}
if (is_true == 1) {
fill_nops(codestr, op_start, nexti + 1);
cumlc = 0;
}
fill_nops(codestr, op_start, nexti + 1);
cumlc = 0;
break;

/* Try to fold tuples of constants.
Expand Down