bendns' repos / rust-analyzer
Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/ide-diagnostics/src/handlers/break_outside_of_loop.rs')
-rw-r--r--crates/ide-diagnostics/src/handlers/break_outside_of_loop.rs103
1 files changed, 103 insertions, 0 deletions
diff --git a/crates/ide-diagnostics/src/handlers/break_outside_of_loop.rs b/crates/ide-diagnostics/src/handlers/break_outside_of_loop.rs
index 59203106ef..0c92e706b3 100644
--- a/crates/ide-diagnostics/src/handlers/break_outside_of_loop.rs
+++ b/crates/ide-diagnostics/src/handlers/break_outside_of_loop.rs
@@ -36,4 +36,107 @@ fn foo() {
"#,
);
}
+
+ #[test]
+ fn try_blocks_are_borders() {
+ check_diagnostics(
+ r#"
+fn foo() {
+ 'a: loop {
+ try {
+ break;
+ //^^^^^ error: break outside of loop
+ break 'a;
+ //^^^^^^^^ error: break outside of loop
+ continue;
+ //^^^^^^^^ error: continue outside of loop
+ continue 'a;
+ //^^^^^^^^^^^ error: continue outside of loop
+ };
+ }
+}
+"#,
+ );
+ }
+
+ #[test]
+ fn async_blocks_are_borders() {
+ check_diagnostics(
+ r#"
+fn foo() {
+ 'a: loop {
+ try {
+ break;
+ //^^^^^ error: break outside of loop
+ break 'a;
+ //^^^^^^^^ error: break outside of loop
+ continue;
+ //^^^^^^^^ error: continue outside of loop
+ continue 'a;
+ //^^^^^^^^^^^ error: continue outside of loop
+ };
+ }
+}
+"#,
+ );
+ }
+
+ #[test]
+ fn closures_are_borders() {
+ check_diagnostics(
+ r#"
+fn foo() {
+ 'a: loop {
+ try {
+ break;
+ //^^^^^ error: break outside of loop
+ break 'a;
+ //^^^^^^^^ error: break outside of loop
+ continue;
+ //^^^^^^^^ error: continue outside of loop
+ continue 'a;
+ //^^^^^^^^^^^ error: continue outside of loop
+ };
+ }
+}
+"#,
+ );
+ }
+
+ #[test]
+ fn blocks_pass_through() {
+ check_diagnostics(
+ r#"
+fn foo() {
+ 'a: loop {
+ {
+ break;
+ break 'a;
+ continue;
+ continue 'a;
+ }
+ }
+}
+"#,
+ );
+ }
+
+ #[test]
+ fn label_blocks() {
+ check_diagnostics(
+ r#"
+fn foo() {
+ 'a: {
+ break;
+ //^^^^^ error: break outside of loop
+ break 'a;
+ continue;
+ //^^^^^^^^ error: continue outside of loop
+ continue 'a;
+ //^^^^^^^^^^^ error: continue outside of loop
+ }
+}
+"#,
+ );
+ }
}