tests/ui/const-generics/min_const_generics/const-expression-suggest-missing-braces-without-turbofish.rs

   1 fn foo<const C: usize>() {}
   2
   3 const BAR: usize = 42;
   4
   5 fn a() {
   6     foo<BAR + 3>(); //~ ERROR comparison operators cannot be chained
   7 }
   8 fn b() {
   9     foo<BAR + BAR>(); //~ ERROR comparison operators cannot be chained
  10 }
  11 fn c() {
  12     foo<3 + 3>(); //~ ERROR comparison operators cannot be chained
  13 }
  14 fn d() {
  15     foo<BAR - 3>(); //~ ERROR comparison operators cannot be chained
  16 }
  17 fn e() {
  18     foo<BAR - BAR>(); //~ ERROR comparison operators cannot be chained
  19 }
  20 fn f() {
  21     foo<100 - BAR>(); //~ ERROR comparison operators cannot be chained
  22 }
  23 fn g() {
  24     foo<bar<i32>()>(); //~ ERROR comparison operators cannot be chained
  25     //~^ ERROR expected one of `;` or `}`, found `>`
  26 }
  27 fn h() {
  28     foo<bar::<i32>()>(); //~ ERROR comparison operators cannot be chained
  29 }
  30 fn i() {
  31     foo<bar::<i32>() + BAR>(); //~ ERROR comparison operators cannot be chained
  32 }
  33 fn j() {
  34     foo<bar::<i32>() - BAR>(); //~ ERROR comparison operators cannot be chained
  35 }
  36 fn k() {
  37     foo<BAR - bar::<i32>()>(); //~ ERROR comparison operators cannot be chained
  38 }
  39 fn l() {
  40     foo<BAR - bar::<i32>()>(); //~ ERROR comparison operators cannot be chained
  41 }
  42
  43 const fn bar<const C: usize>() -> usize {
  44     C
  45 }
  46
  47 fn main() {}