internal: refactor BreakOutsideOfLoop diagnostic

1 files changed, 30 insertions, 0 deletions

diff --git a/crates/ide/src/diagnostics/break_outside_of_loop.rs b/crates/ide/src/diagnostics/break_outside_of_loop.rs
new file mode 100644
index 000000000..80e68f3cc
--- /dev/null
+++ b/crates/ide/src/diagnostics/break_outside_of_loop.rs
@@ -0,0 +1,30 @@
+use crate::diagnostics::{Diagnostic, DiagnosticsContext};
+
+// Diagnostic: break-outside-of-loop
+//
+// This diagnostic is triggered if the `break` keyword is used outside of a loop.
+pub(super) fn break_outside_of_loop(
+    ctx: &DiagnosticsContext<'_>,
+    d: &hir::BreakOutsideOfLoop,
+) -> Diagnostic {
+    Diagnostic::new(
+        "break-outside-of-loop",
+        "break outside of loop",
+        ctx.sema.diagnostics_display_range(d.expr.clone().map(|it| it.into())).range,
+    )
+}
+
+#[cfg(test)]
+mod tests {
+    use crate::diagnostics::tests::check_diagnostics;
+
+    #[test]
+    fn break_outside_of_loop() {
+        check_diagnostics(
+            r#"
+fn foo() { break; }
+         //^^^^^ break outside of loop
+"#,
+        );
+    }
+}