From 712106b1229f48e71a6365f5e5bf171403105750 Mon Sep 17 00:00:00 2001
From: Matthew Jasper <mjjasper1@gmail.com>
Date: Mon, 23 Oct 2023 16:34:33 +0000
Subject: [PATCH] Add regression test for #117058

---
 .../statement-attribute-validation.rs         | 39 +++++++++++++
 .../statement-attribute-validation.stderr     | 56 +++++++++++++++++++
 2 files changed, 95 insertions(+)
 create mode 100644 tests/ui/attributes/statement-attribute-validation.rs
 create mode 100644 tests/ui/attributes/statement-attribute-validation.stderr

diff --git a/tests/ui/attributes/statement-attribute-validation.rs b/tests/ui/attributes/statement-attribute-validation.rs
new file mode 100644
index 00000000000..31407364acf
--- /dev/null
+++ 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
new file mode 100644
index 00000000000..06f447be562
--- /dev/null
+++ b/tests/ui/attributes/statement-attribute-validation.stderr
@@ -0,0 +1,56 @@
+error: expected one of `(`, `,`, `::`, or `=`, found `-`
+  --> $DIR/statement-attribute-validation.rs:8:16
+   |
+LL |     #[allow(two-words)]
+   |                ^ expected one of `(`, `,`, `::`, or `=`
+
+error: expected one of `(`, `,`, `::`, or `=`, found `-`
+  --> $DIR/statement-attribute-validation.rs:13:16
+   |
+LL |     #[allow(two-words)]
+   |                ^ expected one of `(`, `,`, `::`, or `=`
+
+error: expected one of `(`, `,`, `::`, or `=`, found `-`
+  --> $DIR/statement-attribute-validation.rs:16:16
+   |
+LL |     #[allow(two-words)]
+   |                ^ expected one of `(`, `,`, `::`, or `=`
+
+error: expected one of `(`, `,`, `::`, or `=`, found `-`
+  --> $DIR/statement-attribute-validation.rs:21:16
+   |
+LL |     #[allow(two-words)]
+   |                ^ expected one of `(`, `,`, `::`, or `=`
+
+error: expected one of `(`, `,`, `::`, or `=`, found `-`
+  --> $DIR/statement-attribute-validation.rs:24:16
+   |
+LL |     #[allow(two-words)]
+   |                ^ expected one of `(`, `,`, `::`, or `=`
+
+error: expected one of `(`, `,`, `::`, or `=`, found `-`
+  --> $DIR/statement-attribute-validation.rs:27:16
+   |
+LL |     #[allow(two-words)]
+   |                ^ expected one of `(`, `,`, `::`, or `=`
+
+error: expected one of `(`, `,`, `::`, or `=`, found `-`
+  --> $DIR/statement-attribute-validation.rs:30:16
+   |
+LL |     #[allow(two-words)]
+   |                ^ expected one of `(`, `,`, `::`, or `=`
+
+error: expected one of `(`, `,`, `::`, or `=`, found `-`
+  --> $DIR/statement-attribute-validation.rs:33:16
+   |
+LL |     #[allow(two-words)]
+   |                ^ expected one of `(`, `,`, `::`, or `=`
+
+error: expected one of `(`, `,`, `::`, or `=`, found `-`
+  --> $DIR/statement-attribute-validation.rs:36:16
+   |
+LL |     #[allow(two-words)]
+   |                ^ expected one of `(`, `,`, `::`, or `=`
+
+error: aborting due to 9 previous errors
+