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-rw-r--r--test-suite/success/InductiveVsImplicitsVsTC.v10
1 files changed, 10 insertions, 0 deletions
diff --git a/test-suite/success/InductiveVsImplicitsVsTC.v b/test-suite/success/InductiveVsImplicitsVsTC.v
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+++ b/test-suite/success/InductiveVsImplicitsVsTC.v
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+Class C := {}.
+
+Definition useC {c:C} := nat.
+
+Inductive foo {a b : C} := CC : useC -> foo.
+(* If TC search runs before parameter unification it will pick the
+ wrong instance for the first parameter.
+
+ useC makes sure we don't completely skip TC search.
+*)