tests/ui/macros/macro-backtrace-invalid-internals.rs

   1 // Macros in statement vs expression position handle backtraces differently.
   2
   3 macro_rules! fake_method_stmt {
   4      () => {
   5           1.fake() //~ ERROR no method
   6      }
   7 }
   8
   9 macro_rules! fake_field_stmt {
  10      () => {
  11           1.fake //~ ERROR doesn't have fields
  12      }
  13 }
  14
  15 macro_rules! fake_anon_field_stmt {
  16      () => {
  17           (1).0 //~ ERROR doesn't have fields
  18      }
  19 }
  20
  21 macro_rules! fake_method_expr {
  22      () => {
  23           1.fake() //~ ERROR no method
  24      }
  25 }
  26
  27 macro_rules! fake_field_expr {
  28      () => {
  29           1.fake //~ ERROR doesn't have fields
  30      }
  31 }
  32
  33 macro_rules! fake_anon_field_expr {
  34      () => {
  35           (1).0 //~ ERROR doesn't have fields
  36      }
  37 }
  38
  39 macro_rules! real_method_stmt {
  40      () => {
  41           2.0.neg() //~ ERROR can't call method `neg` on ambiguous numeric type `{float}`
  42      }
  43 }
  44
  45 macro_rules! real_method_expr {
  46      () => {
  47           2.0.neg() //~ ERROR can't call method `neg` on ambiguous numeric type `{float}`
  48      }
  49 }
  50
  51 fn main() {
  52     fake_method_stmt!();
  53     fake_field_stmt!();
  54     fake_anon_field_stmt!();
  55     real_method_stmt!();
  56
  57     let _ = fake_method_expr!();
  58     let _ = fake_field_expr!();
  59     let _ = fake_anon_field_expr!();
  60     let _ = real_method_expr!();
  61 }