1 files changed, 26 insertions, 0 deletions
diff --git a/tests/ui/proc-macro/invalid-attributes.rs b/tests/ui/proc-macro/invalid-attributes.rs
new file mode 100644
index 00000000000..6bbe022c690
--- /dev/null
+++ b/tests/ui/proc-macro/invalid-attributes.rs
@@ -0,0 +1,26 @@
+// force-host
+// no-prefer-dynamic
+
+#![crate_type = "proc-macro"]
+
+extern crate proc_macro;
+
+use proc_macro::TokenStream;
+
+#[proc_macro = "test"] //~ ERROR malformed `proc_macro` attribute
+pub fn a(a: TokenStream) -> TokenStream { a }
+
+#[proc_macro()] //~ ERROR malformed `proc_macro` attribute
+pub fn c(a: TokenStream) -> TokenStream { a }
+
+#[proc_macro(x)] //~ ERROR malformed `proc_macro` attribute
+pub fn d(a: TokenStream) -> TokenStream { a }
+
+#[proc_macro_attribute = "test"] //~ ERROR malformed `proc_macro_attribute` attribute
+pub fn e(_: TokenStream, a: TokenStream) -> TokenStream { a }
+
+#[proc_macro_attribute()] //~ ERROR malformed `proc_macro_attribute` attribute
+pub fn g(_: TokenStream, a: TokenStream) -> TokenStream { a }
+
+#[proc_macro_attribute(x)] //~ ERROR malformed `proc_macro_attribute` attribute
+pub fn h(_: TokenStream, a: TokenStream) -> TokenStream { a }