gcc/testsuite/go.dg/mapclear.go

   1 // { dg-do compile }
   2 // { dg-options "-fgo-debug-optimization" }
   3
   4 package p
   5
   6 func clear(m map[int]int) {
   7         for k := range m { // { dg-error "map range clear" }
   8                 delete(m, k)
   9         }
  10 }