Pattern match checker runs even when not needed
I have code that triggers pattern match checker warning:
Pattern match checker exceeded (2000000) iterations in
a case alternative. (Use -fmax-pmcheck-iterations=n
to set the maximun number of iterations to n)
I would like to silence that warning. Alas, -Wno-incomplete-patterns does nothing - the warning still appears. I would expect that if I do not want to check for incomplete patterns then pattern match checker is not run at all and thus does not exceed maximum number of iterations! I can only use -w to silence all the warnings but this is an overkill - definitely not what I want.
Trac metadata
| Trac field | Value |
|---|---|
| Version | 8.0.1 |
| Type | Bug |
| TypeOfFailure | OtherFailure |
| Priority | normal |
| Resolution | Unresolved |
| Component | Compiler |
| Test case | |
| Differential revisions | |
| BlockedBy | |
| Related | |
| Blocking | |
| CC | |
| Operating system | |
| Architecture |