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-rw-r--r--test-suite/bugs/closed/bug_9517.v19
1 files changed, 19 insertions, 0 deletions
diff --git a/test-suite/bugs/closed/bug_9517.v b/test-suite/bugs/closed/bug_9517.v
new file mode 100644
index 0000000000..bb43edbe74
--- /dev/null
+++ b/test-suite/bugs/closed/bug_9517.v
@@ -0,0 +1,19 @@
+Declare Custom Entry expr.
+Declare Custom Entry stmt.
+Notation "x" := x (in custom stmt, x ident).
+Notation "x" := x (in custom expr, x ident).
+
+Notation "1" := 1 (in custom expr).
+
+Notation "! x = y !" := (pair x y) (in custom stmt at level 0, x custom expr, y custom expr).
+Notation "? x = y" := (pair x y) (in custom stmt at level 0, x custom expr, y custom expr).
+Notation "x = y" := (pair x y) (in custom stmt at level 0, x custom expr, y custom expr).
+
+Notation "stmt:( s )" := s (s custom stmt).
+Check stmt:(! _ = _ !).
+Check stmt:(? _ = _).
+Check stmt:(_ = _).
+Check stmt:(! 1 = 1 !).
+Check stmt:(? 1 = 1).
+Check stmt:(1 = 1).
+Check stmt:(_ = 1).