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| author | Oleg Grenrus <oleg.grenrus@iki.fi> | 2019-05-07 12:02:15 +0300 |
|---|---|---|
| committer | Ben Gamari <ben@smart-cactus.org> | 2019-06-25 23:25:08 -0400 |
| commit | 8ec5ceb009299fbb3c5ff1fef39180f5a8fbb774 (patch) | |
| tree | da203246e1da8d4be1a7449ff91833b611bf338b /docs | |
| parent | a863c44f35720b760054e949de1b2f431f32774e (diff) | |
| download | haskell-8ec5ceb009299fbb3c5ff1fef39180f5a8fbb774.tar.gz | |
Add -Wmissing-safe-haskell-mode warning
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/users_guide/safe_haskell.rst | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/docs/users_guide/safe_haskell.rst b/docs/users_guide/safe_haskell.rst index af016194bf..3911b9f41d 100644 --- a/docs/users_guide/safe_haskell.rst +++ b/docs/users_guide/safe_haskell.rst @@ -740,7 +740,7 @@ And one general flag: requiring the package that ``M`` resides in be considered trusted, for ``M`` to be considered trusted. -And four warning flags: +And five warning flags: .. ghc-flag:: -Wunsafe :shortdesc: warn if the module being compiled is regarded to be unsafe. @@ -809,6 +809,22 @@ And four warning flags: ``B``, it will cause compilation error of ``A``. When :ghc-flag:`-Winferred-safe-imports` is enabled, the compiler will emit a warning about this. + This option is off by default. + +.. ghc-flag:: -Wmissing-safe-haskell-mode + :shortdesc: warn when the Safe Haskell mode is not explicitly specified. + :type: dynamic + :reverse: -Wno-missing-safe-haskell-mode + :category: + + :since: 8.10.1 + + .. index:: + single: safe haskell mode, missing + + The compiler will warn when none of :extension:`Safe`, + :extension:`Trustworthy` or :extension:`Unsafe` is specified. + This option is off by default. .. _safe-compilation: |