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fix(frontends/lean/elaborator): warning message

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Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
This commit is contained in:
Leonardo de Moura 2014-08-02 15:21:23 -07:00
parent fbc4a7af3b
commit 249c878597
1 changed files with 4 additions and 2 deletions
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6
src/frontends/lean/elaborator.cpp
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@ -1279,12 +1279,14 @@ public:
void display_flyinfo(substitution const & s) { void display_flyinfo(substitution const & s) {
instantiate_flyinfo(s); instantiate_flyinfo(s);
optional<flyinfo_data> prev; flyinfo_data prev;
bool first = true;
for (auto const & p : m_flyinfo_data) { for (auto const & p : m_flyinfo_data) {
if (!prev || p.first != prev->first) { if (first || p.first != prev.first) {
display_flyinfo_data(p); display_flyinfo_data(p);
prev = p; prev = p;
} }
first = false;
} }
} }