now version controlled.

1 files changed, 49 insertions, 0 deletions

diff --git a/constructor.c b/constructor.c
new file mode 100644
index 0000000..3ecff2d
--- /dev/null
+++ b/constructor.c
@@ -0,0 +1,49 @@
+#include <u.h>
+#include <libc.h>
+
+typedef struct Point Point;
+struct Point
+{
+	int x, y;
+};
+
+typedef struct Pointd Pointd;
+struct Pointd
+{
+	double x, y, w;
+};
+
+Point
+Pt(int x, int y)
+{
+	return (Point){x, y};
+}
+
+Pointd
+Ptd(double x, double y, double w)
+{
+	return (Pointd){x, y, w};
+}
+
+vlong t0;
+
+void
+main()
+{
+	Point p;
+	Pointd pd;
+
+	t0 = nsec();
+	p = (Point){2, 3};
+	fprint(2, "p1 %lldnsec\n", nsec()-t0);
+	t0 = nsec();
+	p = Pt(2, 3);
+	fprint(2, "p2 %lldnsec\n", nsec()-t0);
+	t0 = nsec();
+	pd = (Pointd){2.0, 3.0, 1.0};
+	fprint(2, "pd1 %lldnsec\n", nsec()-t0);
+	t0 = nsec();
+	pd = Ptd(2.0, 3.0, 1.0);
+	fprint(2, "pd2 %lldnsec\n", nsec()-t0);
+	exits(0);
+}