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| author | Pierre-Marie Pédrot | 2018-07-26 11:06:23 +0200 |
|---|---|---|
| committer | Pierre-Marie Pédrot | 2018-07-26 11:06:23 +0200 |
| commit | b13c954c49f546ecbbc5f73d32e69348408e2ad4 (patch) | |
| tree | 95b3ba6a60246b511109951736e7f6bdb769e359 /vernac | |
| parent | 3f6383c4042390b05651d20f04d4405589ffd8f3 (diff) | |
| parent | f2c59e19205eedc7d35f254b87a3acc457a8c36a (diff) | |
Merge PR #7786: In "redundant clause" pattern-matching error, show also the pattern (closes #7777)
Diffstat (limited to 'vernac')
| -rw-r--r-- | vernac/himsg.ml | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/vernac/himsg.ml b/vernac/himsg.ml index e208d176bb..b9c47ff475 100644 --- a/vernac/himsg.ml +++ b/vernac/himsg.ml @@ -1227,12 +1227,7 @@ let explain_wrong_numarg_inductive env ind n = str " expects " ++ decline_string n "argument" ++ str "." let explain_unused_clause env pats = -(* Without localisation - let s = if List.length pats > 1 then "s" else "" in - (str ("Unused clause with pattern"^s) ++ spc () ++ - hov 0 (pr_sequence pr_cases_pattern pats) ++ str ")") -*) - str "This clause is redundant." + str "Pattern \"" ++ hov 0 (prlist_with_sep pr_comma pr_cases_pattern pats) ++ strbrk "\" is redundant in this clause." let explain_non_exhaustive env pats = str "Non exhaustive pattern-matching: no clause found for " ++ |