src/test/ui/issues/issue-8727.rs

   1 // Verify the compiler fails with an error on infinite function
   2 // recursions.
   3
   4 // build-fail
   5 // normalize-stderr-test: ".nll/" -> "/"
   6
   7 fn generic<T>() { //~ WARN function cannot return without recursing
   8     generic::<Option<T>>();
   9 }
  10 //~^^ ERROR reached the recursion limit while instantiating `generic::<Option<
  11
  12
  13 fn main () {
  14     // Use generic<T> at least once to trigger instantiation.
  15     generic::<i32>();
  16 }