Confusing error (module is not loaded) when more hsigs provided than -instantiated-with
Steps to reproduce:
- Create an
A.hsig
file withsignature A where
- Try to build it with
ghc --make A.hsig
Expected: Some error indicating an unexpected signature (you need to specify -instantiated-with
Actual: This error:
[1 of 1] Compiling A[sig] (.hsig -> .o)
attempting to use module ‘main:A’ (A.hsig) which is not loaded
Trac metadata
Trac field | Value |
---|---|
Version | 8.1 |
Type | Bug |
TypeOfFailure | OtherFailure |
Priority | normal |
Resolution | Unresolved |
Component | Compiler |
Test case | |
Differential revisions | |
BlockedBy | |
Related | |
Blocking | |
CC | |
Operating system | |
Architecture |