From d4a0e545e7dac8f5b4e07ebaf76e7f91b87f34f3 Mon Sep 17 00:00:00 2001 From: Jonas Schievink Date: Mon, 23 Nov 2015 21:06:51 +0100 Subject: Print the macro context name on incomplete parse Fixes #22425 Also fixes #30007, since it's just a change from `true` to `false`. --- src/test/compile-fail/invalid-macro-matcher.rs | 2 +- src/test/compile-fail/issue-30007.rs | 19 +++++++++++++++ src/test/compile-fail/macro-context.rs | 33 ++++++++++++++++++++++++++ 3 files changed, 53 insertions(+), 1 deletion(-) create mode 100644 src/test/compile-fail/issue-30007.rs create mode 100644 src/test/compile-fail/macro-context.rs (limited to 'src/test') diff --git a/src/test/compile-fail/invalid-macro-matcher.rs b/src/test/compile-fail/invalid-macro-matcher.rs index 302bf34ff99..03bcaab4a9d 100644 --- a/src/test/compile-fail/invalid-macro-matcher.rs +++ b/src/test/compile-fail/invalid-macro-matcher.rs @@ -9,7 +9,7 @@ // except according to those terms. macro_rules! invalid { - _ => (); //~^ ERROR Invalid macro matcher + _ => (); //~^ ERROR invalid macro matcher } fn main() { diff --git a/src/test/compile-fail/issue-30007.rs b/src/test/compile-fail/issue-30007.rs new file mode 100644 index 00000000000..95a52cb232a --- /dev/null +++ b/src/test/compile-fail/issue-30007.rs @@ -0,0 +1,19 @@ +// Copyright 2015 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 or the MIT license +// , at your +// option. This file may not be copied, modified, or distributed +// except according to those terms. + +#![feature(type_macros)] + +macro_rules! t { + () => ( String ; ); //~ ERROR macro expansion ignores token `;` +} + +fn main() { + let i: Vec; //~ NOTE caused by the macro expansion here +} diff --git a/src/test/compile-fail/macro-context.rs b/src/test/compile-fail/macro-context.rs new file mode 100644 index 00000000000..f6b979395d5 --- /dev/null +++ b/src/test/compile-fail/macro-context.rs @@ -0,0 +1,33 @@ +// Copyright 2015 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 or the MIT license +// , at your +// option. This file may not be copied, modified, or distributed +// except according to those terms. + +#![feature(type_macros)] + +// (typeof used because it's surprisingly hard to find an unparsed token after a stmt) +macro_rules! m { + () => ( i ; typeof ); //~ ERROR `typeof` is a reserved keyword + //~| ERROR macro expansion ignores token `typeof` + //~| ERROR macro expansion ignores token `typeof` + //~| ERROR macro expansion ignores token `;` + //~| ERROR macro expansion ignores token `;` + //~| ERROR macro expansion ignores token `i` +} + +m!(); //~ NOTE the usage of `m!` is likely invalid in this item context + +fn main() { + let a: m!(); //~ NOTE the usage of `m!` is likely invalid in this type context + let i = m!(); //~ NOTE the usage of `m!` is likely invalid in this expression context + match 0 { + m!() => {} //~ NOTE the usage of `m!` is likely invalid in this pattern context + } + + m!(); //~ NOTE the usage of `m!` is likely invalid in this statement context +} -- cgit 1.4.1-3-g733a5