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| author | Edward Z. Yang <ezyang@cs.stanford.edu> | 2016-12-29 21:39:27 -0800 |
|---|---|---|
| committer | Edward Z. Yang <ezyang@cs.stanford.edu> | 2017-01-11 06:53:56 -0800 |
| commit | 0bbcf76a349ed2c1d03907f2f74e5436859d59b0 (patch) | |
| tree | 499e28fe0f487053fadec9436c69e0e8b353d8d1 /testsuite/tests/backpack/should_fail | |
| parent | 9f169bcd951c5d946698d5f33a0cdb625d725490 (diff) | |
| download | haskell-0bbcf76a349ed2c1d03907f2f74e5436859d59b0.tar.gz | |
Warn if you explicitly export an identifier with warning attached.
Summary:
This won't stop people from attempting to use this identifier
(since it is still always going to be in the export list), but
having an explicit reference to something people shouldn't
use is a smell, so warn about it.
Signed-off-by: Edward Z. Yang <ezyang@cs.stanford.edu>
Test Plan: validate
Reviewers: simonpj, austin, bgamari
Subscribers: thomie
Differential Revision: https://phabricator.haskell.org/D2907
Diffstat (limited to 'testsuite/tests/backpack/should_fail')
| -rw-r--r-- | testsuite/tests/backpack/should_fail/bkpfail35.stderr | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/testsuite/tests/backpack/should_fail/bkpfail35.stderr b/testsuite/tests/backpack/should_fail/bkpfail35.stderr index f90d0e2bc6..e37148862e 100644 --- a/testsuite/tests/backpack/should_fail/bkpfail35.stderr +++ b/testsuite/tests/backpack/should_fail/bkpfail35.stderr @@ -3,6 +3,10 @@ [2 of 2] Compiling B ( p/B.hs, nothing ) [2 of 4] Processing q [1 of 1] Compiling A[sig] ( q/A.hsig, nothing ) + +bkpfail35.bkp:8:18: warning: + Exported identifier ‘x’ will cause warnings if used. + (To suppress this warning, remove ‘x’ from the export list of this signature.) [3 of 4] Processing aimpl Instantiating aimpl [1 of 1] Compiling A ( aimpl/A.hs, bkpfail35.out/aimpl/A.o ) |