Add ui test for missing expression in for loop

rust-lang · Feb 5, 2023 · 17b6bd6 · 17b6bd6
1 parent 7a75278
commit 17b6bd6
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diff --git a/tests/ui/parser/missing-expression-in-for-loop.rs b/tests/ui/parser/missing-expression-in-for-loop.rs
@@ -0,0 +1,5 @@
+fn main() {
+    for i in {
+        //~^ ERROR missing expression to iterate on in `for` loop
+    }
+}
diff --git a/tests/ui/parser/missing-expression-in-for-loop.stderr b/tests/ui/parser/missing-expression-in-for-loop.stderr
@@ -0,0 +1,13 @@
+error: missing expression to iterate on in `for` loop
+  --> $DIR/missing-expression-in-for-loop.rs:2:14
+   |
+LL |     for i in {
+   |              ^
+   |
+help: try adding an expression to the `for` loop
+   |
+LL |     for i in /* expression */ {
+   |              ++++++++++++++++
+
+error: aborting due to previous error
+