From fbbd1d25cdff7eb7590716e800ee39094dc67162 Mon Sep 17 00:00:00 2001
From: Leonardo de Moura <leonardo@microsoft.com>
Date: Sun, 28 Sep 2014 12:32:47 -0700
Subject: [PATCH] chore(frontends/lean/decl_cmds): disable incorrect warning
 message produced by gcc

---
 src/frontends/lean/decl_cmds.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/frontends/lean/decl_cmds.cpp b/src/frontends/lean/decl_cmds.cpp
index 38f714d9a0..e160523ea7 100644
--- a/src/frontends/lean/decl_cmds.cpp
+++ b/src/frontends/lean/decl_cmds.cpp
@@ -341,6 +341,9 @@ environment definition_cmd_core(parser & p, bool is_theorem, bool is_opaque, boo
     if (modifiers.m_is_instance) {
         bool persistent = true;
         if (modifiers.m_priority) {
+            #if defined(__GNUC__)
+            #pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+            #endif
             env = add_instance(env, real_n, *modifiers.m_priority, persistent);
         } else {
             env = add_instance(env, real_n, persistent);