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+! { dg-do compile }
+!
+! Check whether ERF/ERFC take scalars and arrays as arguments (PR31760).
+!
+PROGRAM test_erf
+ REAL :: r = 0.0, ra(2) = (/ 0.0, 1.0 /)
+
+ r = erf(r)
+ r = erfc(r)
+
+ ra = erf(ra)
+ ra = erfc(ra)
+END PROGRAM \ No newline at end of file