1 files changed, 16 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/opt/complex5.C b/gcc/testsuite/g++.dg/opt/complex5.C
new file mode 100644
index 00000000000..0da0738b327
--- /dev/null
+++ b/gcc/testsuite/g++.dg/opt/complex5.C
@@ -0,0 +1,16 @@
+// PR 24365
+// { dg-do compile }
+// { dg-options "-O2" }
+
+typedef __complex__ double cdouble;
+inline cdouble to_complex(double r) {
+  cdouble z;
+  __real__ z = r;
+  return z;
+}
+cdouble elt_zero() {
+  cdouble a = to_complex(0.0);
+  a+=1.0;
+  return a;
+}
+