diff options
| -rw-r--r-- | Lib/test/test_trace.py | 9 | ||||
| -rw-r--r-- | Python/compile.c | 3 |
2 files changed, 12 insertions, 0 deletions
diff --git a/Lib/test/test_trace.py b/Lib/test/test_trace.py index 64dca9fd0c..ab47431018 100644 --- a/Lib/test/test_trace.py +++ b/Lib/test/test_trace.py @@ -352,6 +352,15 @@ class TraceTestCase(unittest.TestCase): (3, 'line'), (3, 'return')]) + def test_16_blank_lines(self): + exec("def f():\n" + "\n" * 256 + " pass") + self.run_and_compare( + f, + [(0, 'call'), + (257, 'line'), + (257, 'return')]) + + class RaisingTraceFuncTestCase(unittest.TestCase): def trace(self, frame, event, arg): """A trace function that raises an exception in response to a diff --git a/Python/compile.c b/Python/compile.c index 6df09dc53c..4dfc42d928 100644 --- a/Python/compile.c +++ b/Python/compile.c @@ -4191,6 +4191,9 @@ assemble_lnotab(struct assembler *a, struct instr *i) assert(d_bytecode >= 0); assert(d_lineno >= 0); + if(d_bytecode == 0 && d_lineno == 0) + return 1; + if (d_bytecode > 255) { int j, nbytes, ncodes = d_bytecode / 255; nbytes = a->a_lnotab_off + 2 * ncodes; |