1 files changed, 17 insertions, 0 deletions
diff --git a/tests/ui/parser/attribute/attr-incomplete.rs b/tests/ui/parser/attribute/attr-incomplete.rs
new file mode 100644
index 00000000000..49cb66e5f59
--- /dev/null
+++ b/tests/ui/parser/attribute/attr-incomplete.rs
@@ -0,0 +1,17 @@
+#[cfg(target-os = "windows")]
+//~^ ERROR expected one of `(`, `,`, `::`, or `=`, found `-`
+pub fn test1() { }
+
+#[cfg(target_os = %)]
+//~^ ERROR expected a literal (`1u8`, `1.0f32`, `"string"`, etc.) here, found `%`
+pub fn test2() { }
+
+#[cfg(target_os?)]
+//~^ ERROR expected one of `(`, `,`, `::`, or `=`, found `?`
+pub fn test3() { }
+
+#[cfg[target_os]]
+//~^ ERROR wrong meta list delimiters
+pub fn test4() { }
+
+pub fn main() {}