From 5eb53b5bc8d765ed75e965f43f1084e18efc8790 Mon Sep 17 00:00:00 2001
From: Hugo Herbelin
Date: Sun, 27 Apr 2014 15:09:04 +0200
Subject: Adding a field ci_cstr_nargs to case_info and mind_consnrealargs to
 one_inductive_body so that when eta-expanding at "match" printing time we
 know if a let is part of the expected signature or part of the body.

This is an easy fix for bugs like #3293. Another fix could be to
enforce, as an invariant, or better syntactically, that
"match"/"Case"'s have the body of their branches expanded.
---
 kernel/declarations.mli | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'kernel/declarations.mli')

diff --git a/kernel/declarations.mli b/kernel/declarations.mli
index e6025790a3..1e94e243c0 100644
--- a/kernel/declarations.mli
+++ b/kernel/declarations.mli
@@ -110,6 +110,10 @@ type one_inductive_body = {
  (** Length of the signature of the constructors (with let, w/o params)
     (not used in the kernel) *)
 
+    mind_consnrealargs : int array;
+ (** Length of the signature of the constructors (w/o let, w/o params)
+    (not used in the kernel) *)
+
     mind_recargs : wf_paths; (** Signature of recursive arguments in the constructors *)
 
 (** {8 Datas for bytecode compilation } *)
-- 
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