From 425cdedb83d6b205e9e4f8535fbfc4ee2a95852d Mon Sep 17 00:00:00 2001
From: Zalathar <Zalathar@users.noreply.github.com>
Date: Wed, 19 Jun 2024 17:58:55 +1000
Subject: [PATCH] Also test that yes/no must be bare words

---
 tests/ui/coverage-attr/subword.rs     | 19 +++++++++++++++++++
 tests/ui/coverage-attr/subword.stderr | 26 ++++++++++++++++++++++++++
 2 files changed, 45 insertions(+)
 create mode 100644 tests/ui/coverage-attr/subword.rs
 create mode 100644 tests/ui/coverage-attr/subword.stderr

diff --git a/tests/ui/coverage-attr/subword.rs b/tests/ui/coverage-attr/subword.rs
new file mode 100644
index 0000000000000..98b8c25113cbf
--- /dev/null
+++ b/tests/ui/coverage-attr/subword.rs
@@ -0,0 +1,19 @@
+#![feature(coverage_attribute)]
+//@ edition: 2021
+
+// Check that yes/no in `#[coverage(yes)]` and `#[coverage(no)]` must be bare
+// words, not part of a more complicated substructure.
+
+#[coverage(yes(milord))] //~ ERROR expected `coverage(off)` or `coverage(on)`
+fn yes_list() {}
+
+#[coverage(no(milord))] //~ ERROR expected `coverage(off)` or `coverage(on)`
+fn no_list() {}
+
+#[coverage(yes = "milord")] //~ ERROR expected `coverage(off)` or `coverage(on)`
+fn yes_key() {}
+
+#[coverage(no = "milord")] //~ ERROR expected `coverage(off)` or `coverage(on)`
+fn no_key() {}
+
+fn main() {}
diff --git a/tests/ui/coverage-attr/subword.stderr b/tests/ui/coverage-attr/subword.stderr
new file mode 100644
index 0000000000000..561573b8ada64
--- /dev/null
+++ b/tests/ui/coverage-attr/subword.stderr
@@ -0,0 +1,26 @@
+error: expected `coverage(off)` or `coverage(on)`
+  --> $DIR/subword.rs:7:1
+   |
+LL | #[coverage(yes(milord))]
+   | ^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: expected `coverage(off)` or `coverage(on)`
+  --> $DIR/subword.rs:10:1
+   |
+LL | #[coverage(no(milord))]
+   | ^^^^^^^^^^^^^^^^^^^^^^^
+
+error: expected `coverage(off)` or `coverage(on)`
+  --> $DIR/subword.rs:13:1
+   |
+LL | #[coverage(yes = "milord")]
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: expected `coverage(off)` or `coverage(on)`
+  --> $DIR/subword.rs:16:1
+   |
+LL | #[coverage(no = "milord")]
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: aborting due to 4 previous errors
+