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hdl.dsl: warn if a case is defined after a default case.

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This commit is contained in:
Catherine 2024-01-30 02:49:09 +00:00
parent e9299ccd0e
commit 8678d5fa14
2 changed files with 26 additions and 0 deletions
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20
tests/test_hdl_dsl.py
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@ -497,6 +497,26 @@ class DSLTestCase(FHDLTestCase):
with m.Case():
pass
def test_Case_after_Default_wrong(self):
m = Module()
with m.Switch(self.w1):
with m.Default():
pass
with self.assertWarnsRegex(SyntaxWarning,
r"^A case defined after the default case will never be active$"):
with m.Case():
pass
def test_Default_after_Default_wrong(self):
m = Module()
with m.Switch(self.w1):
with m.Default():
pass
with self.assertWarnsRegex(SyntaxWarning,
r"^A case defined after the default case will never be active$"):
with m.Default():
pass
def test_If_inside_Switch_wrong(self):
m = Module()
with m.Switch(self.s1):