--- /dev/null
+#include "tgmath.h"
+#include <stdio.h>
+#include <stdint.h>
+
+
+int main()
+{
+ long double i = sin(1);
+ long double d = sin(1.0);
+ long double f = sin(1.0f);
+ long double l = sin(1.0l);
+
+ long double complex dc = sin(1.0+0*I);
+ long double complex fc = sin(1.0f+0*I);
+ long double complex lc = sin(1.0l+0*I);
+
+ printf("i %2u %La\n", sizeof sin(1), i);
+ printf("d %2u %La\n", sizeof sin(1.0), d);
+ printf("f %2u %La\n", sizeof sin(1.0f), f);
+ printf("l %2u %La\n", sizeof sin(1.0l), l);
+
+ printf("dc %2u %La %La\n", sizeof sin(1.0+0*I), creall(dc), cimagl(dc));
+ printf("fc %2u %La %La\n", sizeof sin(1.0f+0*I), creall(fc), cimagl(fc));
+ printf("lc %2u %La %La\n", sizeof sin(1.0l+0*I), creall(lc), cimagl(lc));
+ return 0;
+}