Add Tests

Author: veera-sivarajan

tests/ui/inline-const/break-inside-inline-const-issue-128604.rs

@@ -0,0 +1,18 @@
+fn main() {
+    let _ = ['a'; { break 2; 1 }];
+    //~^ ERROR `break` outside of a loop or labeled block
+    //~| HELP consider labeling this block to be able to break within it
+
+    const {
+        {
+            //~^ HELP consider labeling this block to be able to break within it
+            break;
+            //~^ ERROR `break` outside of a loop or labeled block
+        }
+    };
+
+    const {
+        break;
+        //~^ ERROR `break` outside of a loop or labeled block
+    };
+}

tests/ui/inline-const/break-inside-inline-const-issue-128604.stderr

@@ -0,0 +1,33 @@
+error[E0268]: `break` outside of a loop or labeled block
+  --> $DIR/break-inside-inline-const-issue-128604.rs:15:9
+   |
+LL |         break;
+   |         ^^^^^ cannot `break` outside of a loop or labeled block
+
+error[E0268]: `break` outside of a loop or labeled block
+  --> $DIR/break-inside-inline-const-issue-128604.rs:2:21
+   |
+LL |     let _ = ['a'; { break 2; 1 }];
+   |                     ^^^^^^^ cannot `break` outside of a loop or labeled block
+   |
+help: consider labeling this block to be able to break within it
+   |
+LL |     let _ = ['a'; 'block: { break 'block 2; 1 }];
+   |                   +++++++         ++++++
+
+error[E0268]: `break` outside of a loop or labeled block
+  --> $DIR/break-inside-inline-const-issue-128604.rs:9:13
+   |
+LL |             break;
+   |             ^^^^^ cannot `break` outside of a loop or labeled block
+   |
+help: consider labeling this block to be able to break within it
+   |
+LL ~         'block: {
+LL |
+LL ~             break 'block;
+   |
+
+error: aborting due to 3 previous errors
+
+For more information about this error, try `rustc --explain E0268`.