bad compiler exception when raising duplicate imports of stdlib #4603
Description
Version Information
- vyper Version (output of
vyper --version): b635696
What's your issue about?
as per Anatomist:
$ vyper test.vy
Error compiling: test.vy
vyper.exceptions.DuplicateImport: lib imported more than once!
contract "test.vy:1",
line 1:0 --->
1 import lib
-------^
2 import lib
$ vyper test.vy
Error compiling: test.vy vyper.exceptions.NamespaceCollision: 'math' has already been
declared as a ModuleInfo(module_t=/path/to/math.vy, alias=' math', ownership=<ModuleOwnership.NO_OWNERSHIP: 'no_ownership '>, ownership_decl=None)
contract "test.vy:2", line 2:0
1 import math
---> 2 import math
-------^