Rollup merge of #99332 - jyn514:stabilize-label-break-value, r=petrochenkov

Stabilize `#![feature(label_break_value)]`

See the stabilization report in https://github.com/rust-lang/rust/issues/48594#issuecomment-1186213313.

7 files changed, 17 insertions, 23 deletions

diff --git a/src/test/ui/parser/bad-interpolated-block.rs b/src/test/ui/parser/bad-interpolated-block.rs
index 38d53a14bc0..c6d7ae383b2 100644
--- a/src/test/ui/parser/bad-interpolated-block.rs
+++ b/src/test/ui/parser/bad-interpolated-block.rs
@@ -1,5 +1,3 @@
-#![feature(label_break_value)]
-
 fn main() {}
 
 macro_rules! m {
diff --git a/src/test/ui/parser/bad-interpolated-block.stderr b/src/test/ui/parser/bad-interpolated-block.stderr
index 77933b1bcec..2a0999afdfa 100644
--- a/src/test/ui/parser/bad-interpolated-block.stderr
+++ b/src/test/ui/parser/bad-interpolated-block.stderr
@@ -1,5 +1,5 @@
 error: cannot use a `block` macro fragment here
-  --> $DIR/bad-interpolated-block.rs:7:15
+  --> $DIR/bad-interpolated-block.rs:5:15
    |
 LL |         'lab: $b;
    |         ------^^
@@ -12,7 +12,7 @@ LL |     m!({});
    = note: this error originates in the macro `m` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error: cannot use a `block` macro fragment here
-  --> $DIR/bad-interpolated-block.rs:8:16
+  --> $DIR/bad-interpolated-block.rs:6:16
    |
 LL |         unsafe $b;
    |         -------^^
@@ -25,7 +25,7 @@ LL |     m!({});
    = note: this error originates in the macro `m` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error: cannot use a `block` macro fragment here
-  --> $DIR/bad-interpolated-block.rs:9:23
+  --> $DIR/bad-interpolated-block.rs:7:23
    |
 LL |         |x: u8| -> () $b;
    |                       ^^ the `block` fragment is within this context
diff --git a/src/test/ui/parser/labeled-no-colon-expr.rs b/src/test/ui/parser/labeled-no-colon-expr.rs
index db9ef52c1ae..d9ebd7473bc 100644
--- a/src/test/ui/parser/labeled-no-colon-expr.rs
+++ b/src/test/ui/parser/labeled-no-colon-expr.rs
@@ -1,5 +1,3 @@
-#![feature(label_break_value)]
-
 fn main() {
     'l0 while false {} //~ ERROR labeled expression must be followed by `:`
     'l1 for _ in 0..1 {} //~ ERROR labeled expression must be followed by `:`
diff --git a/src/test/ui/parser/labeled-no-colon-expr.stderr b/src/test/ui/parser/labeled-no-colon-expr.stderr
index a258bd3ccde..62288fe152d 100644
--- a/src/test/ui/parser/labeled-no-colon-expr.stderr
+++ b/src/test/ui/parser/labeled-no-colon-expr.stderr
@@ -1,5 +1,5 @@
 error: labeled expression must be followed by `:`
-  --> $DIR/labeled-no-colon-expr.rs:4:5
+  --> $DIR/labeled-no-colon-expr.rs:2:5
    |
 LL |     'l0 while false {}
    |     ----^^^^^^^^^^^^^^
@@ -10,7 +10,7 @@ LL |     'l0 while false {}
    = note: labels are used before loops and blocks, allowing e.g., `break 'label` to them
 
 error: labeled expression must be followed by `:`
-  --> $DIR/labeled-no-colon-expr.rs:5:5
+  --> $DIR/labeled-no-colon-expr.rs:3:5
    |
 LL |     'l1 for _ in 0..1 {}
    |     ----^^^^^^^^^^^^^^^^
@@ -21,7 +21,7 @@ LL |     'l1 for _ in 0..1 {}
    = note: labels are used before loops and blocks, allowing e.g., `break 'label` to them
 
 error: labeled expression must be followed by `:`
-  --> $DIR/labeled-no-colon-expr.rs:6:5
+  --> $DIR/labeled-no-colon-expr.rs:4:5
    |
 LL |     'l2 loop {}
    |     ----^^^^^^^
@@ -32,7 +32,7 @@ LL |     'l2 loop {}
    = note: labels are used before loops and blocks, allowing e.g., `break 'label` to them
 
 error: labeled expression must be followed by `:`
-  --> $DIR/labeled-no-colon-expr.rs:7:5
+  --> $DIR/labeled-no-colon-expr.rs:5:5
    |
 LL |     'l3 {}
    |     ----^^
@@ -43,7 +43,7 @@ LL |     'l3 {}
    = note: labels are used before loops and blocks, allowing e.g., `break 'label` to them
 
 error: expected `while`, `for`, `loop` or `{` after a label
-  --> $DIR/labeled-no-colon-expr.rs:8:9
+  --> $DIR/labeled-no-colon-expr.rs:6:9
    |
 LL |     'l4 0;
    |         ^ expected `while`, `for`, `loop` or `{` after a label
@@ -55,7 +55,7 @@ LL +     0;
    |
 
 error: labeled expression must be followed by `:`
-  --> $DIR/labeled-no-colon-expr.rs:8:9
+  --> $DIR/labeled-no-colon-expr.rs:6:9
    |
 LL |     'l4 0;
    |     ----^
@@ -66,7 +66,7 @@ LL |     'l4 0;
    = note: labels are used before loops and blocks, allowing e.g., `break 'label` to them
 
 error: cannot use a `block` macro fragment here
-  --> $DIR/labeled-no-colon-expr.rs:13:17
+  --> $DIR/labeled-no-colon-expr.rs:11:17
    |
 LL |             'l5 $b;
    |             ----^^
@@ -79,7 +79,7 @@ LL |     m!({});
    = note: this error originates in the macro `m` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error: labeled expression must be followed by `:`
-  --> $DIR/labeled-no-colon-expr.rs:16:8
+  --> $DIR/labeled-no-colon-expr.rs:14:8
    |
 LL |             'l5 $b;
    |             ---- help: add `:` after the label
diff --git a/src/test/ui/parser/recover-labeled-non-block-expr.fixed b/src/test/ui/parser/recover-labeled-non-block-expr.fixed
index fe546a71971..c2e76444d11 100644
--- a/src/test/ui/parser/recover-labeled-non-block-expr.fixed
+++ b/src/test/ui/parser/recover-labeled-non-block-expr.fixed
@@ -1,5 +1,4 @@
 // run-rustfix
-#![feature(label_break_value)]
 fn main() {
     let _ = 1 + 1; //~ ERROR expected `while`, `for`, `loop` or `{` after a label
 
diff --git a/src/test/ui/parser/recover-labeled-non-block-expr.rs b/src/test/ui/parser/recover-labeled-non-block-expr.rs
index 35862e2eef9..fc11c646a8c 100644
--- a/src/test/ui/parser/recover-labeled-non-block-expr.rs
+++ b/src/test/ui/parser/recover-labeled-non-block-expr.rs
@@ -1,5 +1,4 @@
 // run-rustfix
-#![feature(label_break_value)]
 fn main() {
     let _ = 'label: 1 + 1; //~ ERROR expected `while`, `for`, `loop` or `{` after a label
 
diff --git a/src/test/ui/parser/recover-labeled-non-block-expr.stderr b/src/test/ui/parser/recover-labeled-non-block-expr.stderr
index 04fc1203e90..d66ce695090 100644
--- a/src/test/ui/parser/recover-labeled-non-block-expr.stderr
+++ b/src/test/ui/parser/recover-labeled-non-block-expr.stderr
@@ -1,5 +1,5 @@
 error: expected `while`, `for`, `loop` or `{` after a label
-  --> $DIR/recover-labeled-non-block-expr.rs:4:21
+  --> $DIR/recover-labeled-non-block-expr.rs:3:21
    |
 LL |     let _ = 'label: 1 + 1;
    |                     ^ expected `while`, `for`, `loop` or `{` after a label
@@ -11,7 +11,7 @@ LL +     let _ = 1 + 1;
    |
 
 error: expected `while`, `for`, `loop` or `{` after a label
-  --> $DIR/recover-labeled-non-block-expr.rs:6:13
+  --> $DIR/recover-labeled-non-block-expr.rs:5:13
    |
 LL |     'label: match () { () => {}, };
    |             ^^^^^ expected `while`, `for`, `loop` or `{` after a label
@@ -23,7 +23,7 @@ LL +     match () { () => {}, };
    |
 
 error: expected `while`, `for`, `loop` or `{` after a label
-  --> $DIR/recover-labeled-non-block-expr.rs:7:13
+  --> $DIR/recover-labeled-non-block-expr.rs:6:13
    |
 LL |     'label: match () { () => break 'label, };
    |             ^^^^^ expected `while`, `for`, `loop` or `{` after a label
@@ -34,7 +34,7 @@ LL |     'label: { match () { () => break 'label, } };
    |             +                                  +
 
 error: expected `while`, `for`, `loop` or `{` after a label
-  --> $DIR/recover-labeled-non-block-expr.rs:9:13
+  --> $DIR/recover-labeled-non-block-expr.rs:8:13
    |
 LL |     'label: match () { () => 'lp: loop { break 'lp 0 }, };
    |             ^^^^^ expected `while`, `for`, `loop` or `{` after a label
@@ -45,7 +45,7 @@ LL |     'label: { match () { () => 'lp: loop { break 'lp 0 }, } };
    |             +                                               +
 
 error: expected `while`, `for`, `loop` or `{` after a label
-  --> $DIR/recover-labeled-non-block-expr.rs:12:22
+  --> $DIR/recover-labeled-non-block-expr.rs:11:22
    |
 LL |     let _i = 'label: match x {
    |                      ^^^^^ expected `while`, `for`, `loop` or `{` after a label
@@ -60,7 +60,7 @@ LL ~     } };
    |
 
 error: expected `while`, `for`, `loop` or `{` after a label
-  --> $DIR/recover-labeled-non-block-expr.rs:26:24
+  --> $DIR/recover-labeled-non-block-expr.rs:25:24
    |
 LL |     let _val = 'label: (1, if other == 3 { break 'label (2, 3) } else { other });
    |                        ^ expected `while`, `for`, `loop` or `{` after a label