1 files changed, 16 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/debug/pr39412.c b/gcc/testsuite/gcc.dg/debug/pr39412.c
new file mode 100644
index 000000000..71b7b5e21
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/debug/pr39412.c
@@ -0,0 +1,16 @@
+/* PR debug/39412 */
+/* { dg-do compile } */
+
+struct S { int i; };
+
+inline void
+bar (const void *x, unsigned long y)
+{
+  const union { struct S a[y]; } *u = x;
+}
+
+void
+foo (const void *x, unsigned long y)
+{
+  bar (x, y);
+}