// force-host // no-prefer-dynamic #![crate_type = "proc-macro"] extern crate proc_macro; use proc_macro::TokenStream; #[proc_macro = "test"] //~ ERROR: does not take any arguments pub fn a(a: TokenStream) -> TokenStream { a } #[proc_macro()] //~ ERROR: does not take any arguments pub fn c(a: TokenStream) -> TokenStream { a } #[proc_macro(x)] //~ ERROR: does not take any arguments pub fn d(a: TokenStream) -> TokenStream { a } #[proc_macro_attribute = "test"] //~ ERROR: does not take any arguments pub fn e(_: TokenStream, a: TokenStream) -> TokenStream { a } #[proc_macro_attribute()] //~ ERROR: does not take any arguments pub fn g(_: TokenStream, a: TokenStream) -> TokenStream { a } #[proc_macro_attribute(x)] //~ ERROR: does not take any arguments pub fn h(_: TokenStream, a: TokenStream) -> TokenStream { a }