3 files changed, 34 insertions, 0 deletions
diff --git a/test-suite/misc/coq_makefile_destination_of.sh b/test-suite/misc/coq_makefile_destination_of.sh
new file mode 100755
index 0000000000..fc8e089ccf
--- /dev/null
+++ b/test-suite/misc/coq_makefile_destination_of.sh
@@ -0,0 +1,26 @@
+#!/usr/bin/env bash
+
+export COQBIN=$BIN
+export PATH=$COQBIN:$PATH
+
+TMP=`mktemp -d`
+cd $TMP
+
+function assert_eq() {
+  if [ "$1" != "$2" ]; then
+    echo "coq_makefile generates destination" $1 "!=" $2
+    cd /
+    rm -rf $TMP
+    exit 1
+  fi
+}
+
+assert_eq `coq_makefile -destination-of src/Y/Z/Test.v -Q src X` "X//Y/Z"
+mkdir src
+assert_eq `coq_makefile -destination-of src/Y/Z/Test.v -Q src X` "X//Y/Z"
+mkdir -p src/Y/Z
+touch src/Y/Z/Test.v
+assert_eq `coq_makefile -destination-of src/Y/Z/Test.v -Q src X` "X//Y/Z"
+cd /
+rm -rf $TMP
+exit 0
diff --git a/test-suite/output/bug_12908.out b/test-suite/output/bug_12908.out
new file mode 100644
index 0000000000..fca6dde704
--- /dev/null
+++ b/test-suite/output/bug_12908.out
@@ -0,0 +1,2 @@
+forall m n : nat, m * n = (2 * m * n)%nat
+     : Prop
diff --git a/test-suite/output/bug_12908.v b/test-suite/output/bug_12908.v
new file mode 100644
index 0000000000..558c9f9f6a
--- /dev/null
+++ b/test-suite/output/bug_12908.v
@@ -0,0 +1,6 @@
+Definition mult' m n := 2 * m * n.
+Module A.
+(* Test hiding of a scoped notation by a lonely notation *)
+Infix "*" := mult'.
+Check forall m n, mult' m n = Nat.mul (Nat.mul 2 m) n.
+End A.