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| author | Luke Lau <luke_lau@icloud.com> | 2019-10-19 02:33:15 +0100 |
|---|---|---|
| committer | Marge Bot <ben+marge-bot@smart-cactus.org> | 2019-10-27 11:35:40 -0400 |
| commit | 896d470a6872b5c36e57d4f068d81b2b14d34233 (patch) | |
| tree | 262f5a33a29777d15dc6235251566eaabb6b8a06 | |
| parent | d2520bef5e92d95142e7dfd7fd8ea61f8086aa19 (diff) | |
| download | haskell-896d470a6872b5c36e57d4f068d81b2b14d34233.tar.gz | |
Add back documentation for deprecated -Whi-shadowing
This was removed in b538476be3706264620c072e6e436debf9e0d3e4, but
without it the compare-flags.py script fails. This adds it back and
marks it as deprecated, with a notice that it is slated for removal.
| -rw-r--r-- | docs/users_guide/using-warnings.rst | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/docs/users_guide/using-warnings.rst b/docs/users_guide/using-warnings.rst index cdc911befd..62b644aa8a 100644 --- a/docs/users_guide/using-warnings.rst +++ b/docs/users_guide/using-warnings.rst @@ -743,6 +743,23 @@ of ``-W(no-)*``. This option is on by default. +.. ghc-flag:: -Whi-shadowing + :shortdesc: *(deprecated)* + warn when a ``.hi`` file in the current directory shadows a library + :type: dynamic + :reverse: -Wno-hi-shadowing + :category: + + .. index:: + single: shadowing; interface files + + Causes the compiler to emit a warning when a module or interface + file in the current directory is shadowing one with the same module + name in a library or other directory. + + This flag was not implemented correctly and is now deprecated. + It will be removed in a later version of GHC. + .. ghc-flag:: -Widentities :shortdesc: warn about uses of Prelude numeric conversions that are probably the identity (and hence could be omitted) |