Implement function-like procedural macros ( #[proc_macro])

src/test/compile-fail-fulldeps/proc-macro/auxiliary/bang_proc_macro.rs

@@ -0,0 +1,23 @@
+// Copyright 2016 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+// force-host
+// no-prefer-dynamic
+#![feature(proc_macro)]
+#![crate_type = "proc-macro"]
+
+extern crate proc_macro;
+
+use proc_macro::TokenStream;
+
+#[proc_macro]
+pub fn bang_proc_macro(input: TokenStream) -> TokenStream {
+    input
+}

src/test/compile-fail-fulldeps/proc-macro/macro-use-bang.rs

@@ -0,0 +1,21 @@
+// Copyright 2016 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+// aux-build:bang_proc_macro.rs
+
+#![feature(proc_macro)]
+
+#[macro_use]
+extern crate bang_proc_macro;
+
+fn main() {
+    bang_proc_macro!(println!("Hello, world!"));
+    //~^ ERROR: procedural macros cannot be imported with `#[macro_use]`
+}

src/test/compile-fail-fulldeps/proc-macro/resolve-error.rs

@@ -11,6 +11,7 @@
 // aux-build:derive-foo.rs
 // aux-build:derive-clona.rs
 // aux-build:attr_proc_macro.rs
+// aux-build:bang_proc_macro.rs
 
 #![feature(proc_macro)]
 
@@ -19,13 +20,19 @@ extern crate derive_foo;
 #[macro_use]
 extern crate derive_clona;
 extern crate attr_proc_macro;
+extern crate bang_proc_macro;
 
 use attr_proc_macro::attr_proc_macro;
+use bang_proc_macro::bang_proc_macro;
 
 macro_rules! FooWithLongNam {
     () => {}
 }
 
+macro_rules! attr_proc_mac {
+    () => {}
+}
+
 #[derive(FooWithLongNan)]
 //~^ ERROR cannot find derive macro `FooWithLongNan` in this scope
 //~^^ HELP did you mean `FooWithLongName`?
@@ -61,7 +68,12 @@ fn main() {
 
     attr_proc_macra!();
     //~^ ERROR cannot find macro `attr_proc_macra!` in this scope
+    //~^^ HELP did you mean `attr_proc_mac!`?
 
     Dlona!();
     //~^ ERROR cannot find macro `Dlona!` in this scope
+
+    bang_proc_macrp!();
+    //~^ ERROR cannot find macro `bang_proc_macrp!` in this scope
+    //~^^ HELP did you mean `bang_proc_macro!`?
 }

src/test/run-pass-fulldeps/proc-macro/auxiliary/bang-macro.rs

@@ -0,0 +1,26 @@
+// Copyright 2016 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+// no-prefer-dynamic
+#![feature(proc_macro)]
+#![crate_type = "proc-macro"]
+
+extern crate proc_macro;
+
+use proc_macro::TokenStream;
+
+#[proc_macro]
+pub fn rewrite(input: TokenStream) -> TokenStream {
+    let input = input.to_string();
+
+    assert_eq!(input, r#""Hello, world!""#);
+
+    r#""NOT Hello, world!""#.parse().unwrap()
+}

src/test/run-pass-fulldeps/proc-macro/bang-macro.rs

@@ -0,0 +1,20 @@
+// Copyright 2016 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+// aux-build:bang-macro.rs
+
+#![feature(proc_macro)]
+
+extern crate bang_macro;
+use bang_macro::rewrite;
+
+fn main() {
+    assert_eq!(rewrite!("Hello, world!"), "NOT Hello, world!");
+}