For OutsideLoop we should not suggest add 'block label in if block, or we wiil get another err: block label not supported here.

fixes #123261

3 files changed, 121 insertions, 0 deletions

diff --git a/tests/ui/loops/loop-if-else-break-issue-123261.fixed b/tests/ui/loops/loop-if-else-break-issue-123261.fixed
new file mode 100644
index 00000000000..f9e88c18ad0
--- /dev/null
+++ b/tests/ui/loops/loop-if-else-break-issue-123261.fixed
@@ -0,0 +1,31 @@
+//@ run-rustfix
+
+#![allow(unused)]
+
+fn main() {
+    let n = 1;
+    let m = 2;
+    let x = 'block: {
+        if n == 0 {
+            break 'block 1; //~ ERROR [E0268]
+        } else {
+            break 'block 2;
+        }
+    };
+
+    let y = 'block: {
+        if n == 0 {
+            break 'block 1; //~ ERROR [E0268]
+        }
+        break 'block 0;
+    };
+
+    let z = 'block: {
+        if n == 0 {
+            if m > 1 {
+                break 'block 3; //~ ERROR [E0268]
+            }
+        }
+        break 'block 1;
+    };
+}
diff --git a/tests/ui/loops/loop-if-else-break-issue-123261.rs b/tests/ui/loops/loop-if-else-break-issue-123261.rs
new file mode 100644
index 00000000000..a1f9dabe891
--- /dev/null
+++ b/tests/ui/loops/loop-if-else-break-issue-123261.rs
@@ -0,0 +1,31 @@
+//@ run-rustfix
+
+#![allow(unused)]
+
+fn main() {
+    let n = 1;
+    let m = 2;
+    let x = {
+        if n == 0 {
+            break 1; //~ ERROR [E0268]
+        } else {
+            break 2;
+        }
+    };
+
+    let y = {
+        if n == 0 {
+            break 1; //~ ERROR [E0268]
+        }
+        break 0;
+    };
+
+    let z = {
+        if n == 0 {
+            if m > 1 {
+                break 3; //~ ERROR [E0268]
+            }
+        }
+        break 1;
+    };
+}
diff --git a/tests/ui/loops/loop-if-else-break-issue-123261.stderr b/tests/ui/loops/loop-if-else-break-issue-123261.stderr
new file mode 100644
index 00000000000..7bd192fc00b
--- /dev/null
+++ b/tests/ui/loops/loop-if-else-break-issue-123261.stderr
@@ -0,0 +1,59 @@
+error[E0268]: `break` outside of a loop or labeled block
+  --> $DIR/loop-if-else-break-issue-123261.rs:10:13
+   |
+LL |             break 1;
+   |             ^^^^^^^ cannot `break` outside of a loop or labeled block
+LL |         } else {
+LL |             break 2;
+   |             ^^^^^^^ cannot `break` outside of a loop or labeled block
+   |
+help: consider labeling this block to be able to break within it
+   |
+LL ~     let x = 'block: {
+LL |         if n == 0 {
+LL ~             break 'block 1;
+LL |         } else {
+LL ~             break 'block 2;
+   |
+
+error[E0268]: `break` outside of a loop or labeled block
+  --> $DIR/loop-if-else-break-issue-123261.rs:18:13
+   |
+LL |             break 1;
+   |             ^^^^^^^ cannot `break` outside of a loop or labeled block
+LL |         }
+LL |         break 0;
+   |         ^^^^^^^ cannot `break` outside of a loop or labeled block
+   |
+help: consider labeling this block to be able to break within it
+   |
+LL ~     let y = 'block: {
+LL |         if n == 0 {
+LL ~             break 'block 1;
+LL |         }
+LL ~         break 'block 0;
+   |
+
+error[E0268]: `break` outside of a loop or labeled block
+  --> $DIR/loop-if-else-break-issue-123261.rs:26:17
+   |
+LL |                 break 3;
+   |                 ^^^^^^^ cannot `break` outside of a loop or labeled block
+...
+LL |         break 1;
+   |         ^^^^^^^ cannot `break` outside of a loop or labeled block
+   |
+help: consider labeling this block to be able to break within it
+   |
+LL ~     let z = 'block: {
+LL |         if n == 0 {
+LL |             if m > 1 {
+LL ~                 break 'block 3;
+LL |             }
+LL |         }
+LL ~         break 'block 1;
+   |
+
+error: aborting due to 3 previous errors
+
+For more information about this error, try `rustc --explain E0268`.