Fix error code numbers

src/librustc/diagnostics.rs

@@ -2132,9 +2132,9 @@ register_diagnostics! {
  E0687, // in-band lifetimes cannot be used in `fn`/`Fn` syntax
  E0688, // in-band lifetimes cannot be mixed with explicit lifetime binders
 
- E0906, // closures cannot be static
+ E0697, // closures cannot be static
 
- E0725, // multiple different lifetimes used in arguments of `async fn`
- E0726, // multiple elided lifetimes used in arguments of `async fn`
- E0727, // `async` non-`move` closures with arguments are not currently supported
+ E0707, // multiple elided lifetimes used in arguments of `async fn`
+ E0708, // `async` non-`move` closures with arguments are not currently supported
+ E0709, // multiple different lifetimes used in arguments of `async fn`
 }

src/librustc/hir/lowering.rs

@@ -2045,7 +2045,7 @@ impl<'a> LoweringContext<'a> {
  struct_span_err!(
  self.context.sess,
  current_lt_span.between(lifetime.span),
- E0725,
+ E0709,
  "multiple different lifetimes used in arguments of `async fn`",
  )
  .span_label(current_lt_span, "first lifetime here")
@@ -2057,7 +2057,7 @@ impl<'a> LoweringContext<'a> {
  struct_span_err!(
  self.context.sess,
  current_lt_span.between(lifetime.span),
- E0726,
+ E0707,
  "multiple elided lifetimes used in arguments of `async fn`",
  )
  .span_label(current_lt_span, "first lifetime here")
@@ -3551,7 +3551,7 @@ impl<'a> LoweringContext<'a> {
  struct_span_err!(
  this.sess,
  fn_decl_span,
- E0727,
+ E0708,
  "`async` non-`move` closures with arguments \
  are not currently supported",
  )
@@ -3612,7 +3612,7 @@ impl<'a> LoweringContext<'a> {
  span_err!(
  this.sess,
  fn_decl_span,
- E0906,
+ E0697,
  "closures cannot be static"
  );
  }

src/test/ui/async-fn-multiple-lifetimes.stderr

@@ -1,4 +1,4 @@
-error[E0725]: multiple different lifetimes used in arguments of `async fn`
+error[E0709]: multiple different lifetimes used in arguments of `async fn`
  --> $DIR/async-fn-multiple-lifetimes.rs:17:49
  |
 LL | async fn multiple_named_lifetimes<'a, 'b>(_: &'a u8, _: &'b u8) {}
@@ -8,7 +8,7 @@ LL | async fn multiple_named_lifetimes<'a, 'b>(_: &'a u8, _: &'b u8) {}
  |
  = help: `async fn` can only accept borrowed values with identical lifetimes
 
-error[E0726]: multiple elided lifetimes used in arguments of `async fn`
+error[E0707]: multiple elided lifetimes used in arguments of `async fn`
  --> $DIR/async-fn-multiple-lifetimes.rs:26:39
  |
 LL | async fn multiple_elided_lifetimes(_: &u8, _: &u8) {}
@@ -28,5 +28,5 @@ LL | async fn multiple_elided_lifetimes(_: &u8, _: &u8) {}
 
 error: aborting due to 3 previous errors
 
-Some errors occurred: E0106, E0725, E0726.
+Some errors occurred: E0106, E0707, E0709.
 For more information about an error, try `rustc --explain E0106`.

src/test/ui/no-args-non-move-async-closure.stderr

@@ -1,4 +1,4 @@
-error[E0727]: `async` non-`move` closures with arguments are not currently supported
+error[E0708]: `async` non-`move` closures with arguments are not currently supported
  --> $DIR/no-args-non-move-async-closure.rs:16:13
  |
 LL | let _ = async |x: u8| {};
@@ -8,4 +8,4 @@ LL | let _ = async |x: u8| {};
 
 error: aborting due to previous error
 
-For more information about this error, try `rustc --explain E0727`.
+For more information about this error, try `rustc --explain E0708`.