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diff --git a/gcc/testsuite/gfortran.dg/pack_vector_1.f90 b/gcc/testsuite/gfortran.dg/pack_vector_1.f90
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+! { dg-do compile }
+!
+! Check that the VECTOR argument of the PACK intrinsic has at least
+! as many elements as the MASK has .TRUE. values.
+!
+
+ INTEGER :: res(2)
+ res = PACK ((/ 1, 2, 3 /), (/.TRUE., .TRUE., .FALSE. /), SHAPE(1)) !{ dg-error "must provide at least as many" }
+ res = PACK ((/ 1, 2, 3 /), (/.TRUE., .TRUE., .FALSE. /), (/ -1 /)) !{ dg-error "must provide at least as many" }
+END