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make sure the parser flags and passed onto the compiler

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This fixes "from __future__ import unicode_literals" in an exec statment
See #4225
This commit is contained in:
Benjamin Peterson 2008-10-31 02:16:05 +00:00
parent 44a90c95ce
commit dcee09d920
5 changed files with 65 additions and 13 deletions
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18
Python/pythonrun.c
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@ -1417,16 +1417,19 @@ PyParser_ASTFromString(const char *s, const char *filename, int start,
PyCompilerFlags *flags, PyArena *arena)
{
mod_ty mod;
PyCompilerFlags localflags;
perrdetail err;
int iflags = PARSER_FLAGS(flags);
node *n = PyParser_ParseStringFlagsFilenameEx(s, filename,
&_PyParser_Grammar, start, &err,
&iflags);
if (flags == NULL) {
localflags.cf_flags = 0;
flags = &localflags;
}
if (n) {
if (flags) {
flags->cf_flags |= iflags & PyCF_MASK;
}
flags->cf_flags |= iflags & PyCF_MASK;
mod = PyAST_FromNode(n, flags, filename, arena);
PyNode_Free(n);
return mod;
@ -1443,15 +1446,18 @@ PyParser_ASTFromFile(FILE *fp, const char *filename, int start, char *ps1,
PyArena *arena)
{
mod_ty mod;
PyCompilerFlags localflags;
perrdetail err;
int iflags = PARSER_FLAGS(flags);
node *n = PyParser_ParseFileFlagsEx(fp, filename, &_PyParser_Grammar,
start, ps1, ps2, &err, &iflags);
if (flags == NULL) {
localflags.cf_flags = 0;
flags = &localflags;
}
if (n) {
if (flags) {
flags->cf_flags |= iflags & PyCF_MASK;
}
flags->cf_flags |= iflags & PyCF_MASK;
mod = PyAST_FromNode(n, flags, filename, arena);
PyNode_Free(n);
return mod;