tests/ui/const-generics/early/macro_rules-braces.stderr

   1 error: expressions must be enclosed in braces to be used as const generic arguments
   2   --> $DIR/macro_rules-braces.rs:44:17
   3    |
   4 LL |     let _: baz!(m::P);
   5    |                 ^^^^
   6    |
   7 help: enclose the `const` expression in braces
   8    |
   9 LL |     let _: baz!({ m::P });
  10    |                 +      +
  11
  12 error: expressions must be enclosed in braces to be used as const generic arguments
  13   --> $DIR/macro_rules-braces.rs:64:17
  14    |
  15 LL |     let _: baz!(10 + 7);
  16    |                 ^^^^^^
  17    |
  18 help: enclose the `const` expression in braces
  19    |
  20 LL |     let _: baz!({ 10 + 7 });
  21    |                 +        +
  22
  23 error: generic parameters may not be used in const operations
  24   --> $DIR/macro_rules-braces.rs:32:20
  25    |
  26 LL |     let _: foo!({{ N }});
  27    |                    ^ cannot perform const operation using `N`
  28    |
  29    = help: const parameters may only be used as standalone arguments, i.e. `N`
  30    = help: use `#![feature(generic_const_exprs)]` to allow generic const expressions
  31
  32 error: generic parameters may not be used in const operations
  33   --> $DIR/macro_rules-braces.rs:36:19
  34    |
  35 LL |     let _: bar!({ N });
  36    |                   ^ cannot perform const operation using `N`
  37    |
  38    = help: const parameters may only be used as standalone arguments, i.e. `N`
  39    = help: use `#![feature(generic_const_exprs)]` to allow generic const expressions
  40
  41 error: generic parameters may not be used in const operations
  42   --> $DIR/macro_rules-braces.rs:41:20
  43    |
  44 LL |     let _: baz!({{ N }});
  45    |                    ^ cannot perform const operation using `N`
  46    |
  47    = help: const parameters may only be used as standalone arguments, i.e. `N`
  48    = help: use `#![feature(generic_const_exprs)]` to allow generic const expressions
  49
  50 error: generic parameters may not be used in const operations
  51   --> $DIR/macro_rules-braces.rs:46:19
  52    |
  53 LL |     let _: biz!({ N });
  54    |                   ^ cannot perform const operation using `N`
  55    |
  56    = help: const parameters may only be used as standalone arguments, i.e. `N`
  57    = help: use `#![feature(generic_const_exprs)]` to allow generic const expressions
  58
  59 error: aborting due to 6 previous errors
  60