src/test/ui/const-generics/macro_rules-braces.full.stderr

   1 error: expressions must be enclosed in braces to be used as const generic arguments
   2   --> $DIR/macro_rules-braces.rs:48:17
   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:68:17
  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: constant expression depends on a generic parameter
  24   --> $DIR/macro_rules-braces.rs:15:13
  25    |
  26 LL |             [u8; $x]
  27    |             ^^^^^^^^
  28 ...
  29 LL |     let _: foo!({{ N }});
  30    |            ------------- in this macro invocation
  31    |
  32    = note: this may fail depending on what value the parameter takes
  33    = note: this error originates in the macro `foo` (in Nightly builds, run with -Z macro-backtrace for more info)
  34
  35 error: constant expression depends on a generic parameter
  36   --> $DIR/macro_rules-braces.rs:20:13
  37    |
  38 LL |             [u8; { $x }]
  39    |             ^^^^^^^^^^^^
  40 ...
  41 LL |     let _: bar!({ N });
  42    |            ----------- in this macro invocation
  43    |
  44    = note: this may fail depending on what value the parameter takes
  45    = note: this error originates in the macro `bar` (in Nightly builds, run with -Z macro-backtrace for more info)
  46
  47 error: constant expression depends on a generic parameter
  48   --> $DIR/macro_rules-braces.rs:25:13
  49    |
  50 LL |             Foo<$x>
  51    |             ^^^^^^^
  52 ...
  53 LL |     let _: baz!({{ N }});
  54    |            ------------- in this macro invocation
  55    |
  56    = note: this may fail depending on what value the parameter takes
  57    = note: this error originates in the macro `baz` (in Nightly builds, run with -Z macro-backtrace for more info)
  58
  59 error: constant expression depends on a generic parameter
  60   --> $DIR/macro_rules-braces.rs:30:13
  61    |
  62 LL |             Foo<{ $x }>
  63    |             ^^^^^^^^^^^
  64 ...
  65 LL |     let _: biz!({ N });
  66    |            ----------- in this macro invocation
  67    |
  68    = note: this may fail depending on what value the parameter takes
  69    = note: this error originates in the macro `biz` (in Nightly builds, run with -Z macro-backtrace for more info)
  70
  71 error: aborting due to 6 previous errors
  72