Clang doesn't support -Wsync-nand
94f02547 added a #pragma GCC diagnostic ignored "-Wsync-nand" pragma to libraries/ghc-prim/cbits/atomic.c to silence -Werror failures due to GCC's non-actionable -Wsync-nand warning. Unfortunately goldfire reports that Apple's Clang chokes on this with,
libraries/ghc-prim/cbits/atomic.c:127:32: error: unknown warning group
'-Wsync-nand', ignored [-Werror,-Wunknown-warning-option]
Trac metadata
| Trac field | Value |
|---|---|
| Version | 8.4.1 |
| Type | Bug |
| TypeOfFailure | OtherFailure |
| Priority | normal |
| Resolution | Unresolved |
| Component | Compiler |
| Test case | |
| Differential revisions | |
| BlockedBy | |
| Related | |
| Blocking | |
| CC | goldfire |
| Operating system | |
| Architecture |