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-rw-r--r--gcc/testsuite/g++.dg/conversion/bitfield8.C16
1 files changed, 16 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/conversion/bitfield8.C b/gcc/testsuite/g++.dg/conversion/bitfield8.C
new file mode 100644
index 000000000..dbc62fade
--- /dev/null
+++ b/gcc/testsuite/g++.dg/conversion/bitfield8.C
@@ -0,0 +1,16 @@
+// PR c++/35056
+// { dg-do compile }
+// { dg-options "-O2" }
+
+enum EBorderStyle { bla = 1 };
+inline bool compare_ref(const unsigned int &t, const EBorderStyle &u)
+{ return t == u; }
+inline bool compare_val(const unsigned int t, const EBorderStyle u)
+{ return t == u; }
+struct S {
+ unsigned m_style : 4;
+};
+void call_ref (S *s, EBorderStyle v)
+{ if (!compare_ref(s->m_style, v)) s->m_style = v; }
+void call_val (S *s, EBorderStyle v)
+{ if (!compare_val(s->m_style, v)) s->m_style = v; }