Add tests

src/test/run-pass/auxiliary/edition-kw-macro-2015.rs

@@ -0,0 +1,65 @@
+// Copyright 2018 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.
+
+// compile-flags: --edition=2015
+
+#![feature(raw_identifiers)]
+
+// `async`
+#[macro_export]
+macro_rules! produces_async {
+    () => (pub fn async() {})
+}
+
+#[macro_export]
+macro_rules! produces_async_raw {
+    () => (pub fn r#async() {})
+}
+
+#[macro_export]
+macro_rules! consumes_async {
+    (async) => (1)
+}
+
+#[macro_export]
+macro_rules! consumes_async_raw {
+    (r#async) => (1)
+}
+
+#[macro_export]
+macro_rules! passes_ident {
+    ($i: ident) => ($i)
+}
+
+// `proc`
+#[macro_export]
+macro_rules! produces_proc {
+    () => (pub fn proc() {})
+}
+
+#[macro_export]
+macro_rules! produces_proc_raw {
+    () => (pub fn r#proc() {})
+}
+
+#[macro_export]
+macro_rules! consumes_proc {
+    (proc) => (1)
+}
+
+#[macro_export]
+macro_rules! consumes_proc_raw {
+    (r#proc) => (1)
+}
+
+#[macro_export]
+macro_rules! passes_ident {
+    ($i: ident) => ($i)
+}

src/test/run-pass/auxiliary/edition-kw-macro-2018.rs

@@ -0,0 +1,65 @@
+// Copyright 2018 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.
+
+// compile-flags: --edition=2018
+
+#![feature(raw_identifiers)]
+
+// `async`
+#[macro_export]
+macro_rules! produces_async {
+    () => (pub fn async() {})
+}
+
+#[macro_export]
+macro_rules! produces_async_raw {
+    () => (pub fn r#async() {})
+}
+
+#[macro_export]
+macro_rules! consumes_async {
+    (async) => (1)
+}
+
+#[macro_export]
+macro_rules! consumes_async_raw {
+    (r#async) => (1)
+}
+
+#[macro_export]
+macro_rules! passes_ident {
+    ($i: ident) => ($i)
+}
+
+// `proc`
+#[macro_export]
+macro_rules! produces_proc {
+    () => (pub fn proc() {})
+}
+
+#[macro_export]
+macro_rules! produces_proc_raw {
+    () => (pub fn r#proc() {})
+}
+
+#[macro_export]
+macro_rules! consumes_proc {
+    (proc) => (1)
+}
+
+#[macro_export]
+macro_rules! consumes_proc_raw {
+    (r#proc) => (1)
+}
+
+#[macro_export]
+macro_rules! passes_ident {
+    ($i: ident) => ($i)
+}

src/test/run-pass/edition-keywords-2015-2015.rs

@@ -0,0 +1,69 @@
+// Copyright 2018 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.
+
+// compile-flags: --edition=2015
+// aux-build:edition-kw-macro-2015.rs
+
+#![feature(raw_identifiers)]
+
+#[macro_use]
+extern crate edition_kw_macro_2015;
+
+// `async`
+pub fn check_async() {
+    let mut async = 1; // OK
+    let mut r#async = 1; // OK
+
+    r#async = consumes_async!(async); // OK
+    // r#async = consumes_async!(r#async); // ERROR, not a match
+    // r#async = consumes_async_raw!(async); // ERROR, not a match
+    r#async = consumes_async_raw!(r#async); // OK
+
+    if passes_ident!(async) == 1 {} // OK
+    if passes_ident!(r#async) == 1 {} // OK
+    one_async::async(); // OK
+    one_async::r#async(); // OK
+    two_async::async(); // OK
+    two_async::r#async(); // OK
+}
+
+mod one_async {
+    produces_async! {} // OK
+}
+mod two_async {
+    produces_async_raw! {} // OK
+}
+
+// `proc`
+pub fn check_proc() {
+    // let mut proc = 1; // ERROR, reserved
+    let mut r#proc = 1; // OK
+
+    r#proc = consumes_proc!(proc); // OK
+    // r#proc = consumes_proc!(r#proc); // ERROR, not a match
+    // r#proc = consumes_proc_raw!(proc); // ERROR, not a match
+    r#proc = consumes_proc_raw!(r#proc); // OK
+
+    // if passes_ident!(proc) == 1 {} // ERROR, reserved
+    if passes_ident!(r#proc) == 1 {} // OK
+    // one_proc::proc(); // ERROR, reserved
+    // one_proc::r#proc(); // ERROR, unresolved name
+    // two_proc::proc(); // ERROR, reserved
+    two_proc::r#proc(); // OK
+}
+
+mod one_proc {
+    // produces_proc! {} // ERROR, reserved
+}
+mod two_proc {
+    produces_proc_raw! {} // OK
+}
+
+fn main() {}

src/test/run-pass/edition-keywords-2015-2018.rs

@@ -0,0 +1,69 @@
+// Copyright 2018 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.
+
+// compile-flags: --edition=2015
+// aux-build:edition-kw-macro-2018.rs
+
+#![feature(raw_identifiers)]
+
+#[macro_use]
+extern crate edition_kw_macro_2018;
+
+// `async`
+pub fn check_async() {
+    let mut async = 1; // OK
+    let mut r#async = 1; // OK
+
+    r#async = consumes_async!(async); // OK
+    // r#async = consumes_async!(r#async); // ERROR, not a match
+    // r#async = consumes_async_raw!(async); // ERROR, not a match
+    r#async = consumes_async_raw!(r#async); // OK
+
+    if passes_ident!(async) == 1 {} // OK
+    if passes_ident!(r#async) == 1 {} // OK
+    one_async::async(); // OK
+    one_async::r#async(); // OK
+    two_async::async(); // OK
+    two_async::r#async(); // OK
+}
+
+mod one_async {
+    produces_async! {} // ERROR, FIXME
+}
+mod two_async {
+    produces_async_raw! {} // OK
+}
+
+// `proc`
+pub fn check_proc() {
+    // let mut proc = 1; // ERROR, reserved
+    let mut r#proc = 1; // OK
+
+    r#proc = consumes_proc!(proc); // OK
+    // r#proc = consumes_proc!(r#proc); // ERROR, not a match
+    // r#proc = consumes_proc_raw!(proc); // ERROR, not a match
+    r#proc = consumes_proc_raw!(r#proc); // OK
+
+    // if passes_ident!(proc) == 1 {} // ERROR, reserved
+    if passes_ident!(r#proc) == 1 {} // OK
+    // one_proc::proc(); // ERROR, reserved
+    // one_proc::r#proc(); // OK, FIXME
+    // two_proc::proc(); // ERROR, reserved
+    two_proc::r#proc(); // OK
+}
+
+mod one_proc {
+    // produces_proc! {} // OK, FIXME
+}
+mod two_proc {
+    produces_proc_raw! {} // OK
+}
+
+fn main() {}

src/test/run-pass/edition-keywords-2018-2015.rs

@@ -0,0 +1,69 @@
+// Copyright 2018 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.
+
+// compile-flags: --edition=2018
+// aux-build:edition-kw-macro-2015.rs
+
+#![feature(raw_identifiers)]
+
+#[macro_use]
+extern crate edition_kw_macro_2015;
+
+// `async`
+pub fn check_async() {
+    // let mut async = 1; // ERROR, reserved
+    let mut r#async = 1; // OK
+
+    r#async = consumes_async!(async); // OK
+    // r#async = consumes_async!(r#async); // ERROR, not a match
+    // r#async = consumes_async_raw!(async); // ERROR, not a match
+    r#async = consumes_async_raw!(r#async); // OK
+
+    // if passes_ident!(async) == 1 {} // ERROR, reserved
+    if passes_ident!(r#async) == 1 {} // OK
+    // one_async::async(); // ERROR, reserved
+    // one_async::r#async(); // OK, FIXME
+    // two_async::async(); // ERROR, reserved
+    two_async::r#async(); // OK
+}
+
+mod one_async {
+    // produces_async! {} // OK, FIXME
+}
+mod two_async {
+    produces_async_raw! {} // OK
+}
+
+// `proc`
+pub fn check_proc() {
+    let mut proc = 1; // OK
+    let mut r#proc = 1; // OK
+
+    r#proc = consumes_proc!(proc); // OK
+    // r#proc = consumes_proc!(r#proc); // ERROR, not a match
+    // r#proc = consumes_proc_raw!(proc); // ERROR, not a match
+    r#proc = consumes_proc_raw!(r#proc); // OK
+
+    if passes_ident!(proc) == 1 {} // OK
+    if passes_ident!(r#proc) == 1 {} // OK
+    one_proc::proc(); // OK
+    one_proc::r#proc(); // OK
+    two_proc::proc(); // OK
+    two_proc::r#proc(); // OK
+}
+
+mod one_proc {
+    produces_proc! {} // ERROR, FIXME
+}
+mod two_proc {
+    produces_proc_raw! {} // OK
+}
+
+fn main() {}

src/test/run-pass/edition-keywords-2018-2018.rs

@@ -0,0 +1,69 @@
+// Copyright 2018 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.
+
+// compile-flags: --edition=2018
+// aux-build:edition-kw-macro-2018.rs
+
+#![feature(raw_identifiers)]
+
+#[macro_use]
+extern crate edition_kw_macro_2018;
+
+// `async`
+pub fn check_async() {
+    // let mut async = 1; // ERROR, reserved
+    let mut r#async = 1; // OK
+
+    r#async = consumes_async!(async); // OK
+    // r#async = consumes_async!(r#async); // ERROR, not a match
+    // r#async = consumes_async_raw!(async); // ERROR, not a match
+    r#async = consumes_async_raw!(r#async); // OK
+
+    // if passes_ident!(async) == 1 {} // ERROR, reserved
+    if passes_ident!(r#async) == 1 {} // OK
+    // one_async::async(); // ERROR, reserved
+    // one_async::r#async(); // ERROR, unresolved name
+    // two_async::async(); // ERROR, reserved
+    two_async::r#async(); // OK
+}
+
+mod one_async {
+    // produces_async! {} // ERROR, reserved
+}
+mod two_async {
+    produces_async_raw! {} // OK
+}
+
+// `proc`
+pub fn check_proc() {
+    let mut proc = 1; // OK
+    let mut r#proc = 1; // OK
+
+    r#proc = consumes_proc!(proc); // OK
+    // r#proc = consumes_proc!(r#proc); // ERROR, not a match
+    // r#proc = consumes_proc_raw!(proc); // ERROR, not a match
+    r#proc = consumes_proc_raw!(r#proc); // OK
+
+    if passes_ident!(proc) == 1 {} // OK
+    if passes_ident!(r#proc) == 1 {} // OK
+    one_proc::proc(); // OK
+    one_proc::r#proc(); // OK
+    two_proc::proc(); // OK
+    two_proc::r#proc(); // OK
+}
+
+mod one_proc {
+    produces_proc! {} // OK
+}
+mod two_proc {
+    produces_proc_raw! {} // OK
+}
+
+fn main() {}

src/test/ui/auxiliary/edition-kw-macro-2015.rs

@@ -0,0 +1,65 @@
+// Copyright 2018 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.
+
+// compile-flags: --edition=2015
+
+#![feature(raw_identifiers)]
+
+// `async`
+#[macro_export]
+macro_rules! produces_async {
+    () => (pub fn async() {})
+}
+
+#[macro_export]
+macro_rules! produces_async_raw {
+    () => (pub fn r#async() {})
+}
+
+#[macro_export]
+macro_rules! consumes_async {
+    (async) => (1)
+}
+
+#[macro_export]
+macro_rules! consumes_async_raw {
+    (r#async) => (1)
+}
+
+#[macro_export]
+macro_rules! passes_ident {
+    ($i: ident) => ($i)
+}
+
+// `proc`
+#[macro_export]
+macro_rules! produces_proc {
+    () => (pub fn proc() {})
+}
+
+#[macro_export]
+macro_rules! produces_proc_raw {
+    () => (pub fn r#proc() {})
+}
+
+#[macro_export]
+macro_rules! consumes_proc {
+    (proc) => (1)
+}
+
+#[macro_export]
+macro_rules! consumes_proc_raw {
+    (r#proc) => (1)
+}
+
+#[macro_export]
+macro_rules! passes_ident {
+    ($i: ident) => ($i)
+}

src/test/ui/auxiliary/edition-kw-macro-2018.rs

@@ -0,0 +1,65 @@
+// Copyright 2018 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.
+
+// compile-flags: --edition=2018
+
+#![feature(raw_identifiers)]
+
+// `async`
+#[macro_export]
+macro_rules! produces_async {
+    () => (pub fn async() {})
+}
+
+#[macro_export]
+macro_rules! produces_async_raw {
+    () => (pub fn r#async() {})
+}
+
+#[macro_export]
+macro_rules! consumes_async {
+    (async) => (1)
+}
+
+#[macro_export]
+macro_rules! consumes_async_raw {
+    (r#async) => (1)
+}
+
+#[macro_export]
+macro_rules! passes_ident {
+    ($i: ident) => ($i)
+}
+
+// `proc`
+#[macro_export]
+macro_rules! produces_proc {
+    () => (pub fn proc() {})
+}
+
+#[macro_export]
+macro_rules! produces_proc_raw {
+    () => (pub fn r#proc() {})
+}
+
+#[macro_export]
+macro_rules! consumes_proc {
+    (proc) => (1)
+}
+
+#[macro_export]
+macro_rules! consumes_proc_raw {
+    (r#proc) => (1)
+}
+
+#[macro_export]
+macro_rules! passes_ident {
+    ($i: ident) => ($i)
+}

src/test/ui/edition-keywords-2015-2015-expansion.rs

@@ -0,0 +1,33 @@
+// Copyright 2018 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.
+
+// compile-flags: --edition=2015
+// aux-build:edition-kw-macro-2015.rs
+
+#![feature(raw_identifiers)]
+
+#[macro_use]
+extern crate edition_kw_macro_2015;
+
+// `async`
+mod one_async {
+    produces_async! {} // OK
+}
+mod two_async {
+    produces_async_raw! {} // OK
+}
+
+// `proc`
+mod one_proc {
+    produces_proc! {} // ERROR expected identifier, found reserved keyword `proc`
+}
+mod two_proc {
+    produces_proc_raw! {} // OK
+}

src/test/ui/edition-keywords-2015-2015-expansion.stderr

@@ -0,0 +1,10 @@
+error: expected identifier, found reserved keyword `proc`
+  --> $DIR/edition-keywords-2015-2015-expansion.rs:29:5
+   |
+LL |     produces_proc! {} // ERROR expected identifier, found reserved keyword `proc`
+   |     ^^^^^^^^^^^^^^^^^ expected identifier, found reserved keyword
+   |
+   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
+
+error: aborting due to previous error
+

src/test/ui/edition-keywords-2015-2015-parsing.rs

@@ -0,0 +1,49 @@
+// Copyright 2018 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.
+
+// compile-flags: --edition=2015
+// aux-build:edition-kw-macro-2015.rs
+
+#![feature(raw_identifiers)]
+
+#[macro_use]
+extern crate edition_kw_macro_2015;
+
+// `async`
+pub fn check_async() {
+    let mut async = 1; // OK
+    let mut r#async = 1; // OK
+
+    r#async = consumes_async!(async); // OK
+    r#async = consumes_async!(r#async); //~ ERROR no rules expected the token `r#async`
+    r#async = consumes_async_raw!(async); //~ ERROR no rules expected the token `async`
+    r#async = consumes_async_raw!(r#async); // OK
+
+    if passes_ident!(async) == 1 {} // OK
+    if passes_ident!(r#async) == 1 {} // OK
+    module::async(); // OK
+    module::r#async(); // OK
+}
+
+// `proc`
+pub fn check_proc() {
+    let mut proc = 1; //~ ERROR expected identifier, found reserved keyword `proc`
+    let mut r#proc = 1; // OK
+
+    r#proc = consumes_proc!(proc); // OK
+    r#proc = consumes_proc!(r#proc); //~ ERROR no rules expected the token `r#proc`
+    r#proc = consumes_proc_raw!(proc); //~ ERROR no rules expected the token `proc`
+    r#proc = consumes_proc_raw!(r#proc); // OK
+
+    if passes_ident!(proc) == 1 {} //~ ERROR expected expression, found reserved keyword `proc`
+    if passes_ident!(r#proc) == 1 {} // OK
+    module::proc(); //~ ERROR expected identifier, found reserved keyword `proc`
+    module::r#proc(); // OK
+}

src/test/ui/edition-keywords-2015-2015-parsing.stderr

@@ -0,0 +1,44 @@
+error: expected identifier, found reserved keyword `proc`
+  --> $DIR/edition-keywords-2015-2015-parsing.rs:37:13
+   |
+LL |     let mut proc = 1; //~ ERROR expected identifier, found reserved keyword `proc`
+   |             ^^^^ expected identifier, found reserved keyword
+
+error: expected identifier, found reserved keyword `proc`
+  --> $DIR/edition-keywords-2015-2015-parsing.rs:47:13
+   |
+LL |     module::proc(); //~ ERROR expected identifier, found reserved keyword `proc`
+   |             ^^^^ expected identifier, found reserved keyword
+
+error: no rules expected the token `r#async`
+  --> $DIR/edition-keywords-2015-2015-parsing.rs:25:31
+   |
+LL |     r#async = consumes_async!(r#async); //~ ERROR no rules expected the token `r#async`
+   |                               ^^^^^^^
+
+error: no rules expected the token `async`
+  --> $DIR/edition-keywords-2015-2015-parsing.rs:26:35
+   |
+LL |     r#async = consumes_async_raw!(async); //~ ERROR no rules expected the token `async`
+   |                                   ^^^^^
+
+error: no rules expected the token `r#proc`
+  --> $DIR/edition-keywords-2015-2015-parsing.rs:41:29
+   |
+LL |     r#proc = consumes_proc!(r#proc); //~ ERROR no rules expected the token `r#proc`
+   |                             ^^^^^^
+
+error: no rules expected the token `proc`
+  --> $DIR/edition-keywords-2015-2015-parsing.rs:42:33
+   |
+LL |     r#proc = consumes_proc_raw!(proc); //~ ERROR no rules expected the token `proc`
+   |                                 ^^^^
+
+error: expected expression, found reserved keyword `proc`
+  --> $DIR/edition-keywords-2015-2015-parsing.rs:45:22
+   |
+LL |     if passes_ident!(proc) == 1 {} //~ ERROR expected expression, found reserved keyword `proc`
+   |                      ^^^^ expected expression
+
+error: aborting due to 7 previous errors
+

src/test/ui/edition-keywords-2015-2018-expansion.rs

@@ -0,0 +1,33 @@
+// Copyright 2018 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.
+
+// compile-flags: --edition=2015
+// aux-build:edition-kw-macro-2018.rs
+
+#![feature(raw_identifiers)]
+
+#[macro_use]
+extern crate edition_kw_macro_2018;
+
+// `async`
+mod one_async {
+    produces_async! {} // ERROR, FIXME
+}
+mod two_async {
+    produces_async_raw! {} // OK
+}
+
+// `proc`
+mod one_proc {
+    produces_proc! {} // OK, FIXME
+}
+mod two_proc {
+    produces_proc_raw! {} // OK
+}

src/test/ui/edition-keywords-2015-2018-expansion.stderr

@@ -0,0 +1,10 @@
+error: expected identifier, found reserved keyword `proc`
+  --> $DIR/edition-keywords-2015-2018-expansion.rs:29:5
+   |
+LL |     produces_proc! {} // OK, FIXME
+   |     ^^^^^^^^^^^^^^^^^ expected identifier, found reserved keyword
+   |
+   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
+
+error: aborting due to previous error
+

src/test/ui/edition-keywords-2015-2018-parsing.rs

@@ -0,0 +1,49 @@
+// Copyright 2018 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.
+
+// compile-flags: --edition=2015
+// aux-build:edition-kw-macro-2018.rs
+
+#![feature(raw_identifiers)]
+
+#[macro_use]
+extern crate edition_kw_macro_2018;
+
+// `async`
+pub fn check_async() {
+    let mut async = 1; // OK
+    let mut r#async = 1; // OK
+
+    r#async = consumes_async!(async); // OK
+    r#async = consumes_async!(r#async); //~ ERROR no rules expected the token `r#async`
+    r#async = consumes_async_raw!(async); //~ ERROR no rules expected the token `async`
+    r#async = consumes_async_raw!(r#async); // OK
+
+    if passes_ident!(async) == 1 {} // OK
+    if passes_ident!(r#async) == 1 {} // OK
+    module::async(); // OK
+    module::r#async(); // OK
+}
+
+// `proc`
+pub fn check_proc() {
+    let mut proc = 1; //~ ERROR expected identifier, found reserved keyword `proc`
+    let mut r#proc = 1; // OK
+
+    r#proc = consumes_proc!(proc); // OK
+    r#proc = consumes_proc!(r#proc); //~ ERROR no rules expected the token `r#proc`
+    r#proc = consumes_proc_raw!(proc); //~ ERROR no rules expected the token `proc`
+    r#proc = consumes_proc_raw!(r#proc); // OK
+
+    if passes_ident!(proc) == 1 {} //~ ERROR expected expression, found reserved keyword `proc`
+    if passes_ident!(r#proc) == 1 {} // OK
+    module::proc(); //~ ERROR expected identifier, found reserved keyword `proc`
+    module::r#proc(); // OK
+}

src/test/ui/edition-keywords-2015-2018-parsing.stderr

@@ -0,0 +1,44 @@
+error: expected identifier, found reserved keyword `proc`
+  --> $DIR/edition-keywords-2015-2018-parsing.rs:37:13
+   |
+LL |     let mut proc = 1; //~ ERROR expected identifier, found reserved keyword `proc`
+   |             ^^^^ expected identifier, found reserved keyword
+
+error: expected identifier, found reserved keyword `proc`
+  --> $DIR/edition-keywords-2015-2018-parsing.rs:47:13
+   |
+LL |     module::proc(); //~ ERROR expected identifier, found reserved keyword `proc`
+   |             ^^^^ expected identifier, found reserved keyword
+
+error: no rules expected the token `r#async`
+  --> $DIR/edition-keywords-2015-2018-parsing.rs:25:31
+   |
+LL |     r#async = consumes_async!(r#async); //~ ERROR no rules expected the token `r#async`
+   |                               ^^^^^^^
+
+error: no rules expected the token `async`
+  --> $DIR/edition-keywords-2015-2018-parsing.rs:26:35
+   |
+LL |     r#async = consumes_async_raw!(async); //~ ERROR no rules expected the token `async`
+   |                                   ^^^^^
+
+error: no rules expected the token `r#proc`
+  --> $DIR/edition-keywords-2015-2018-parsing.rs:41:29
+   |
+LL |     r#proc = consumes_proc!(r#proc); //~ ERROR no rules expected the token `r#proc`
+   |                             ^^^^^^
+
+error: no rules expected the token `proc`
+  --> $DIR/edition-keywords-2015-2018-parsing.rs:42:33
+   |
+LL |     r#proc = consumes_proc_raw!(proc); //~ ERROR no rules expected the token `proc`
+   |                                 ^^^^
+
+error: expected expression, found reserved keyword `proc`
+  --> $DIR/edition-keywords-2015-2018-parsing.rs:45:22
+   |
+LL |     if passes_ident!(proc) == 1 {} //~ ERROR expected expression, found reserved keyword `proc`
+   |                      ^^^^ expected expression
+
+error: aborting due to 7 previous errors
+

src/test/ui/edition-keywords-2018-2015-expansion.rs

@@ -0,0 +1,33 @@
+// Copyright 2018 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.
+
+// compile-flags: --edition=2018
+// aux-build:edition-kw-macro-2015.rs
+
+#![feature(raw_identifiers)]
+
+#[macro_use]
+extern crate edition_kw_macro_2015;
+
+// `async`
+mod one_async {
+    produces_async! {} // OK, FIXME
+}
+mod two_async {
+    produces_async_raw! {} // OK
+}
+
+// `proc`
+mod one_proc {
+    produces_proc! {} // ERROR, FIXME
+}
+mod two_proc {
+    produces_proc_raw! {} // OK
+}

src/test/ui/edition-keywords-2018-2015-expansion.stderr

@@ -0,0 +1,10 @@
+error: expected identifier, found reserved keyword `async`
+  --> $DIR/edition-keywords-2018-2015-expansion.rs:21:5
+   |
+LL |     produces_async! {} // OK, FIXME
+   |     ^^^^^^^^^^^^^^^^^^ expected identifier, found reserved keyword
+   |
+   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
+
+error: aborting due to previous error
+

src/test/ui/edition-keywords-2018-2015-parsing.rs

@@ -0,0 +1,49 @@
+// Copyright 2018 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.
+
+// compile-flags: --edition=2018
+// aux-build:edition-kw-macro-2015.rs
+
+#![feature(raw_identifiers)]
+
+#[macro_use]
+extern crate edition_kw_macro_2015;
+
+// `proc`
+pub fn check_proc() {
+    let mut proc = 1; // OK
+    let mut r#proc = 1; // OK
+
+    r#proc = consumes_proc!(proc); // OK
+    r#proc = consumes_proc!(r#proc); //~ ERROR no rules expected the token `r#proc`
+    r#proc = consumes_proc_raw!(proc); //~ ERROR no rules expected the token `proc`
+    r#proc = consumes_proc_raw!(r#proc); // OK
+
+    if passes_ident!(proc) == 1 {} // OK
+    if passes_ident!(r#proc) == 1 {} // OK
+    module::proc(); // OK
+    module::r#proc(); // OK
+}
+
+// `async`
+pub fn check_async() {
+    let mut async = 1; //~ ERROR expected identifier, found reserved keyword `async`
+    let mut r#async = 1; // OK
+
+    r#async = consumes_async!(async); // OK
+    r#async = consumes_async!(r#async); //~ ERROR no rules expected the token `r#async`
+    r#async = consumes_async_raw!(async); //~ ERROR no rules expected the token `async`
+    r#async = consumes_async_raw!(r#async); // OK
+
+    if passes_ident!(async) == 1 {} //~ ERROR expected expression, found reserved keyword `async`
+    if passes_ident!(r#async) == 1 {} // OK
+    module::async(); //~ ERROR expected identifier, found reserved keyword `async`
+    module::r#async(); // OK
+}

src/test/ui/edition-keywords-2018-2015-parsing.stderr

@@ -0,0 +1,44 @@
+error: expected identifier, found reserved keyword `async`
+  --> $DIR/edition-keywords-2018-2015-parsing.rs:37:13
+   |
+LL |     let mut async = 1; //~ ERROR expected identifier, found reserved keyword `async`
+   |             ^^^^^ expected identifier, found reserved keyword
+
+error: expected identifier, found reserved keyword `async`
+  --> $DIR/edition-keywords-2018-2015-parsing.rs:47:13
+   |
+LL |     module::async(); //~ ERROR expected identifier, found reserved keyword `async`
+   |             ^^^^^ expected identifier, found reserved keyword
+
+error: no rules expected the token `r#proc`
+  --> $DIR/edition-keywords-2018-2015-parsing.rs:25:29
+   |
+LL |     r#proc = consumes_proc!(r#proc); //~ ERROR no rules expected the token `r#proc`
+   |                             ^^^^^^
+
+error: no rules expected the token `proc`
+  --> $DIR/edition-keywords-2018-2015-parsing.rs:26:33
+   |
+LL |     r#proc = consumes_proc_raw!(proc); //~ ERROR no rules expected the token `proc`
+   |                                 ^^^^
+
+error: no rules expected the token `r#async`
+  --> $DIR/edition-keywords-2018-2015-parsing.rs:41:31
+   |
+LL |     r#async = consumes_async!(r#async); //~ ERROR no rules expected the token `r#async`
+   |                               ^^^^^^^
+
+error: no rules expected the token `async`
+  --> $DIR/edition-keywords-2018-2015-parsing.rs:42:35
+   |
+LL |     r#async = consumes_async_raw!(async); //~ ERROR no rules expected the token `async`
+   |                                   ^^^^^
+
+error: expected expression, found reserved keyword `async`
+  --> $DIR/edition-keywords-2018-2015-parsing.rs:45:22
+   |
+LL |     if passes_ident!(async) == 1 {} //~ ERROR expected expression, found reserved keyword `async`
+   |                      ^^^^^ expected expression
+
+error: aborting due to 7 previous errors
+

src/test/ui/edition-keywords-2018-2018-expansion.rs

@@ -0,0 +1,33 @@
+// Copyright 2018 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.
+
+// compile-flags: --edition=2018
+// aux-build:edition-kw-macro-2018.rs
+
+#![feature(raw_identifiers)]
+
+#[macro_use]
+extern crate edition_kw_macro_2018;
+
+// `async`
+mod one_async {
+    produces_async! {} // ERROR expected identifier, found reserved keyword `async`
+}
+mod two_async {
+    produces_async_raw! {} // OK
+}
+
+// `proc`
+mod one_proc {
+    produces_proc! {} // OK
+}
+mod two_proc {
+    produces_proc_raw! {} // OK
+}

src/test/ui/edition-keywords-2018-2018-expansion.stderr

@@ -0,0 +1,10 @@
+error: expected identifier, found reserved keyword `async`
+  --> $DIR/edition-keywords-2018-2018-expansion.rs:21:5
+   |
+LL |     produces_async! {} // ERROR expected identifier, found reserved keyword `async`
+   |     ^^^^^^^^^^^^^^^^^^ expected identifier, found reserved keyword
+   |
+   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
+
+error: aborting due to previous error
+

src/test/ui/edition-keywords-2018-2018-parsing.rs

@@ -0,0 +1,49 @@
+// Copyright 2018 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.
+
+// compile-flags: --edition=2018
+// aux-build:edition-kw-macro-2018.rs
+
+#![feature(raw_identifiers)]
+
+#[macro_use]
+extern crate edition_kw_macro_2018;
+
+// `proc`
+pub fn check_proc() {
+    let mut proc = 1; // OK
+    let mut r#proc = 1; // OK
+
+    r#proc = consumes_proc!(proc); // OK
+    r#proc = consumes_proc!(r#proc); //~ ERROR no rules expected the token `r#proc`
+    r#proc = consumes_proc_raw!(proc); //~ ERROR no rules expected the token `proc`
+    r#proc = consumes_proc_raw!(r#proc); // OK
+
+    if passes_ident!(proc) == 1 {} // OK
+    if passes_ident!(r#proc) == 1 {} // OK
+    module::proc(); // OK
+    module::r#proc(); // OK
+}
+
+// `async`
+pub fn check_async() {
+    let mut async = 1; //~ ERROR expected identifier, found reserved keyword `async`
+    let mut r#async = 1; // OK
+
+    r#async = consumes_async!(async); // OK
+    r#async = consumes_async!(r#async); //~ ERROR no rules expected the token `r#async`
+    r#async = consumes_async_raw!(async); //~ ERROR no rules expected the token `async`
+    r#async = consumes_async_raw!(r#async); // OK
+
+    if passes_ident!(async) == 1 {} //~ ERROR expected expression, found reserved keyword `async`
+    if passes_ident!(r#async) == 1 {} // OK
+    module::async(); //~ ERROR expected identifier, found reserved keyword `async`
+    module::r#async(); // OK
+}

src/test/ui/edition-keywords-2018-2018-parsing.stderr

@@ -0,0 +1,44 @@
+error: expected identifier, found reserved keyword `async`
+  --> $DIR/edition-keywords-2018-2018-parsing.rs:37:13
+   |
+LL |     let mut async = 1; //~ ERROR expected identifier, found reserved keyword `async`
+   |             ^^^^^ expected identifier, found reserved keyword
+
+error: expected identifier, found reserved keyword `async`
+  --> $DIR/edition-keywords-2018-2018-parsing.rs:47:13
+   |
+LL |     module::async(); //~ ERROR expected identifier, found reserved keyword `async`
+   |             ^^^^^ expected identifier, found reserved keyword
+
+error: no rules expected the token `r#proc`
+  --> $DIR/edition-keywords-2018-2018-parsing.rs:25:29
+   |
+LL |     r#proc = consumes_proc!(r#proc); //~ ERROR no rules expected the token `r#proc`
+   |                             ^^^^^^
+
+error: no rules expected the token `proc`
+  --> $DIR/edition-keywords-2018-2018-parsing.rs:26:33
+   |
+LL |     r#proc = consumes_proc_raw!(proc); //~ ERROR no rules expected the token `proc`
+   |                                 ^^^^
+
+error: no rules expected the token `r#async`
+  --> $DIR/edition-keywords-2018-2018-parsing.rs:41:31
+   |
+LL |     r#async = consumes_async!(r#async); //~ ERROR no rules expected the token `r#async`
+   |                               ^^^^^^^
+
+error: no rules expected the token `async`
+  --> $DIR/edition-keywords-2018-2018-parsing.rs:42:35
+   |
+LL |     r#async = consumes_async_raw!(async); //~ ERROR no rules expected the token `async`
+   |                                   ^^^^^
+
+error: expected expression, found reserved keyword `async`
+  --> $DIR/edition-keywords-2018-2018-parsing.rs:45:22
+   |
+LL |     if passes_ident!(async) == 1 {} //~ ERROR expected expression, found reserved keyword `async`
+   |                      ^^^^^ expected expression
+
+error: aborting due to 7 previous errors
+