1 files changed, 30 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/torture/pr42357.C b/gcc/testsuite/g++.dg/torture/pr42357.C
new file mode 100644
index 000000000..1a1d64e4f
--- /dev/null
+++ b/gcc/testsuite/g++.dg/torture/pr42357.C
@@ -0,0 +1,30 @@
+// { dg-do compile }
+typedef unsigned char uint8;
+typedef unsigned int uint32;
+class PixelARGB {
+public:
+    ~PixelARGB() throw() { }
+    PixelARGB (const uint32 argb_) throw() : argb (argb_)     { }
+    inline __attribute__((always_inline)) uint8 getRed() const throw() {
+	return components.r;
+    }
+    union     {
+	uint32 argb;
+	struct         {
+	    uint8 b, g, r, a;
+	} components;
+    };
+};
+class Colour {
+public:
+    Colour() throw() : argb (0) {};
+    uint8 getRed() const throw() {
+	return argb.getRed();
+    }
+    PixelARGB argb;
+};
+uint8 writeImage (void) {
+    Colour pixel;
+    pixel = Colour ();
+    return pixel.getRed();
+}