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| author | Pablo Galindo <Pablogsal@gmail.com> | 2019-07-15 10:15:01 +0100 |
|---|---|---|
| committer | Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com> | 2019-07-15 02:15:01 -0700 |
| commit | 18c5f9d44dde37c0fae5585a604c6027825252d2 (patch) | |
| tree | 5646a1af289769cc336aa9b4c8441dca80f43ff1 /Lib/test/test_syntax.py | |
| parent | cd6e83b4810549c308ab2d7315dbab526e35ccf6 (diff) | |
| download | cpython-git-18c5f9d44dde37c0fae5585a604c6027825252d2.tar.gz | |
bpo-37500: Make sure dead code does not generate bytecode but also detect syntax errors (GH-14612)
https://bugs.python.org/issue37500
Add a new field to the compiler structure that allows to be configured
so no bytecode is emitted. In this way is possible to detect errors by
walking the nodes while preserving optimizations.
https://bugs.python.org/issue37500
Diffstat (limited to 'Lib/test/test_syntax.py')
| -rw-r--r-- | Lib/test/test_syntax.py | 41 |
1 files changed, 35 insertions, 6 deletions
diff --git a/Lib/test/test_syntax.py b/Lib/test/test_syntax.py index 8451c072f6..3829746f17 100644 --- a/Lib/test/test_syntax.py +++ b/Lib/test/test_syntax.py @@ -697,18 +697,47 @@ class SyntaxTestCase(unittest.TestCase): 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") + self._check_error("if 0: yield", "outside function") + self._check_error("if 0: yield\nelse: x=1", "outside function") + self._check_error("if 1: pass\nelse: yield", "outside function") + self._check_error("while 0: yield", "outside function") + self._check_error("while 0: yield\nelse: x=1", "outside function") + self._check_error("class C:\n if 0: yield", "outside function") + self._check_error("class C:\n if 1: pass\n else: yield", + "outside function") + self._check_error("class C:\n while 0: yield", "outside function") + self._check_error("class C:\n while 0: yield\n else: x = 1", + "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") + self._check_error("if 0: return", "outside function") + self._check_error("if 0: return\nelse: x=1", "outside function") + self._check_error("if 1: pass\nelse: return", "outside function") + self._check_error("while 0: return", "outside function") + self._check_error("class C:\n if 0: return", "outside function") + self._check_error("class C:\n while 0: return", "outside function") + self._check_error("class C:\n while 0: return\n else: x=1", + "outside function") + self._check_error("class C:\n if 0: return\n else: x= 1", + "outside function") + self._check_error("class C:\n if 1: pass\n else: return", + "outside function") def test_break_outside_loop(self): - self._check_error("if 0: break", "outside loop") + self._check_error("if 0: break", "outside loop") + self._check_error("if 0: break\nelse: x=1", "outside loop") + self._check_error("if 1: pass\nelse: break", "outside loop") + self._check_error("class C:\n if 0: break", "outside loop") + self._check_error("class C:\n if 1: pass\n else: break", + "outside loop") def test_continue_outside_loop(self): - self._check_error("if 0: continue", "not properly in loop") + self._check_error("if 0: continue", "not properly in loop") + self._check_error("if 0: continue\nelse: x=1", "not properly in loop") + self._check_error("if 1: pass\nelse: continue", "not properly in loop") + self._check_error("class C:\n if 0: continue", "not properly in loop") + self._check_error("class C:\n if 1: pass\n else: continue", + "not properly in loop") def test_unexpected_indent(self): self._check_error("foo()\n bar()\n", "unexpected indent", |