New upstream version 1.66.0+dfsg1

[rustc.git] / src / test / ui / for-loop-while / while-let-2.stderr

warning: irrefutable `while let` pattern
  --> $DIR/while-let-2.rs:7:19
   |
LL |               while let $p = $e $b
   |                     ^^^
...
LL | /     foo!(_a, 1, {
LL | |         println!("irrefutable pattern");
LL | |     });
   | |______- in this macro invocation
   |
   = note: this pattern will always match, so the loop will never exit
   = help: consider instead using a `loop { ... }` with a `let` inside it
   = note: `#[warn(irrefutable_let_patterns)]` on by default
   = note: this warning originates in the macro `foo` (in Nightly builds, run with -Z macro-backtrace for more info)

warning: irrefutable `while let` pattern
  --> $DIR/while-let-2.rs:7:19
   |
LL |               while let $p = $e $b
   |                     ^^^
...
LL | /     bar!(_a, 1, {
LL | |         println!("irrefutable pattern");
LL | |     });
   | |______- in this macro invocation
   |
   = note: this pattern will always match, so the loop will never exit
   = help: consider instead using a `loop { ... }` with a `let` inside it
   = note: this warning originates in the macro `foo` which comes from the expansion of the macro `bar` (in Nightly builds, run with -Z macro-backtrace for more info)

warning: irrefutable `while let` pattern
  --> $DIR/while-let-2.rs:27:11
   |
LL |     while let _a = 1 {
   |           ^^^^^^^^^^
   |
   = note: this pattern will always match, so the loop will never exit
   = help: consider instead using a `loop { ... }` with a `let` inside it

warning: 3 warnings emitted