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| author | Mark Dickinson <mdickinson@enthought.com> | 2012-11-25 17:11:33 (GMT) |
|---|---|---|
| committer | Mark Dickinson <mdickinson@enthought.com> | 2012-11-25 17:11:33 (GMT) |
| commit | b1cc6aa2df228572c5819091a18ac2c0ab6abe5a (patch) | |
| tree | be9832833c04a1fb53fedd73500111afa05da8c1 /Python | |
| parent | 1658797a9d27e5307be1c0c9ab653ebf1d8c80d7 (diff) | |
| download | cpython-b1cc6aa2df228572c5819091a18ac2c0ab6abe5a.zip cpython-b1cc6aa2df228572c5819091a18ac2c0ab6abe5a.tar.gz cpython-b1cc6aa2df228572c5819091a18ac2c0ab6abe5a.tar.bz2 | |
Issue #9011: AST creation no longer modifies CST for negated numeric literals.
Diffstat (limited to 'Python')
| -rw-r--r-- | Python/ast.c | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/Python/ast.c b/Python/ast.c index 88e4745..fc6f002 100644 --- a/Python/ast.c +++ b/Python/ast.c @@ -930,7 +930,7 @@ ast_for_decorated(struct compiling *c, const node *n) return NULL; assert(TYPE(CHILD(n, 1)) == funcdef || - TYPE(CHILD(n, 1)) == classdef); + TYPE(CHILD(n, 1)) == classdef); if (TYPE(CHILD(n, 1)) == funcdef) { thing = ast_for_funcdef(c, CHILD(n, 1), decorator_seq); @@ -1744,14 +1744,19 @@ ast_for_factor(struct compiling *c, const node *n) NCH(ppower) == 1 && TYPE((patom = CHILD(ppower, 0))) == atom && TYPE((pnum = CHILD(patom, 0))) == NUMBER) { + PyObject *pynum; char *s = PyObject_MALLOC(strlen(STR(pnum)) + 2); if (s == NULL) return NULL; s[0] = '-'; strcpy(s + 1, STR(pnum)); - PyObject_FREE(STR(pnum)); - STR(pnum) = s; - return ast_for_atom(c, patom); + pynum = parsenumber(c, s); + PyObject_FREE(s); + if (!pynum) + return NULL; + + PyArena_AddPyObject(c->c_arena, pynum); + return Num(pynum, LINENO(n), n->n_col_offset, c->c_arena); } expression = ast_for_expr(c, CHILD(n, 1)); @@ -3292,8 +3297,8 @@ ast_for_stmt(struct compiling *c, const node *n) return ast_for_funcdef(c, ch, NULL); case classdef: return ast_for_classdef(c, ch, NULL); - case decorated: - return ast_for_decorated(c, ch); + case decorated: + return ast_for_decorated(c, ch); default: PyErr_Format(PyExc_SystemError, "unhandled small_stmt: TYPE=%d NCH=%d\n", @@ -3382,8 +3387,8 @@ decode_unicode(struct compiling *c, const char *s, size_t len, int rawmode, cons /* check for integer overflow */ if (len > PY_SIZE_MAX / 6) return NULL; - /* "<C3><A4>" (2 bytes) may become "\U000000E4" (10 bytes), or 1:5 - "\ä" (3 bytes) may become "\u005c\U000000E4" (16 bytes), or ~1:6 */ + /* "<C3><A4>" (2 bytes) may become "\U000000E4" (10 bytes), or 1:5 + "\ä" (3 bytes) may become "\u005c\U000000E4" (16 bytes), or ~1:6 */ u = PyString_FromStringAndSize((char *)NULL, len * 6); if (u == NULL) return NULL; @@ -3413,8 +3418,8 @@ decode_unicode(struct compiling *c, const char *s, size_t len, int rawmode, cons sprintf(p, "\\U%02x%02x%02x%02x", r[i + 0] & 0xFF, r[i + 1] & 0xFF, - r[i + 2] & 0xFF, - r[i + 3] & 0xFF); + r[i + 2] & 0xFF, + r[i + 3] & 0xFF); p += 10; } Py_DECREF(w); |