Add regression test for rust-lang#117058

matthewjasper · Oct 23, 2023 · b85dbea · b85dbea
1 parent 8501f1c
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diff --git a/tests/ui/attributes/statement-attribute-validation.rs b/tests/ui/attributes/statement-attribute-validation.rs
@@ -0,0 +1,39 @@
+// test for #117058 - check that attributes are validated on various kinds of statements.
+
+struct A;
+
+fn func() {}
+
+fn main() {
+    #[allow(two-words)]
+    //~^ ERROR expected one of `(`, `,`, `::`, or `=`, found `-`
+    if true {
+    } else {
+    }
+    #[allow(two-words)]
+    //~^ ERROR expected one of `(`, `,`, `::`, or `=`, found `-`
+    (1);
+    #[allow(two-words)]
+    //~^ ERROR expected one of `(`, `,`, `::`, or `=`, found `-`
+    match 1 {
+        _ => {}
+    }
+    #[allow(two-words)]
+    //~^ ERROR expected one of `(`, `,`, `::`, or `=`, found `-`
+    while false {}
+    #[allow(two-words)]
+    //~^ ERROR expected one of `(`, `,`, `::`, or `=`, found `-`
+    {}
+    #[allow(two-words)]
+    //~^ ERROR expected one of `(`, `,`, `::`, or `=`, found `-`
+    A {};
+    #[allow(two-words)]
+    //~^ ERROR expected one of `(`, `,`, `::`, or `=`, found `-`
+    func();
+    #[allow(two-words)]
+    //~^ ERROR expected one of `(`, `,`, `::`, or `=`, found `-`
+    A;
+    #[allow(two-words)]
+    //~^ ERROR expected one of `(`, `,`, `::`, or `=`, found `-`
+    loop {}
+}
diff --git a/tests/ui/attributes/statement-attribute-validation.stderr b/tests/ui/attributes/statement-attribute-validation.stderr
@@ -0,0 +1,56 @@
+error: expected one of `(`, `,`, `::`, or `=`, found `-`
+  --> $DIR/statement-attribute-validation.rs:6:16
+   |
+LL |     #[allow(two-words)]
+   |                ^ expected one of `(`, `,`, `::`, or `=`
+
+error: expected one of `(`, `,`, `::`, or `=`, found `-`
+  --> $DIR/statement-attribute-validation.rs:11:16
+   |
+LL |     #[allow(two-words)]
+   |                ^ expected one of `(`, `,`, `::`, or `=`
+
+error: expected one of `(`, `,`, `::`, or `=`, found `-`
+  --> $DIR/statement-attribute-validation.rs:14:16
+   |
+LL |     #[allow(two-words)]
+   |                ^ expected one of `(`, `,`, `::`, or `=`
+
+error: expected one of `(`, `,`, `::`, or `=`, found `-`
+  --> $DIR/statement-attribute-validation.rs:19:16
+   |
+LL |     #[allow(two-words)]
+   |                ^ expected one of `(`, `,`, `::`, or `=`
+
+error: expected one of `(`, `,`, `::`, or `=`, found `-`
+  --> $DIR/statement-attribute-validation.rs:22:16
+   |
+LL |     #[allow(two-words)]
+   |                ^ expected one of `(`, `,`, `::`, or `=`
+
+error: expected one of `(`, `,`, `::`, or `=`, found `-`
+  --> $DIR/statement-attribute-validation.rs:25:16
+   |
+LL |     #[allow(two-words)]
+   |                ^ expected one of `(`, `,`, `::`, or `=`
+
+error: expected one of `(`, `,`, `::`, or `=`, found `-`
+  --> $DIR/statement-attribute-validation.rs:28:16
+   |
+LL |     #[allow(two-words)]
+   |                ^ expected one of `(`, `,`, `::`, or `=`
+
+error: expected one of `(`, `,`, `::`, or `=`, found `-`
+  --> $DIR/statement-attribute-validation.rs:31:16
+   |
+LL |     #[allow(two-words)]
+   |                ^ expected one of `(`, `,`, `::`, or `=`
+
+error: expected one of `(`, `,`, `::`, or `=`, found `-`
+  --> $DIR/statement-attribute-validation.rs:34:16
+   |
+LL |     #[allow(two-words)]
+   |                ^ expected one of `(`, `,`, `::`, or `=`
+
+error: aborting due to 9 previous errors
+