1 files changed, 11 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/pr39084.c b/gcc/testsuite/gcc.dg/pr39084.c
new file mode 100644
index 000000000..ff7314921
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr39084.c
@@ -0,0 +1,11 @@
+/* { dg-do compile } */
+/* { dg-options "-O2" } */
+
+struct color { int i; }; /* { dg-message "note: originally defined here" } */
+static const struct color col;
+struct color * f(void)
+{
+    return (struct color *) &col;
+}
+
+struct color { int j; }; /* { dg-error "redefinition of" } */