diff options
| -rw-r--r-- | src/librustc_errors/emitter.rs | 13 | ||||
| -rw-r--r-- | src/librustc_errors/snippet.rs | 3 | ||||
| -rw-r--r-- | src/test/ui/cross-file-errors/main.rs | 16 | ||||
| -rw-r--r-- | src/test/ui/cross-file-errors/main.stderr | 11 | ||||
| -rw-r--r-- | src/test/ui/cross-file-errors/underscore.rs | 20 | ||||
| -rw-r--r-- | src/tools/compiletest/src/runtest.rs | 2 |
6 files changed, 62 insertions, 3 deletions
diff --git a/src/librustc_errors/emitter.rs b/src/librustc_errors/emitter.rs index 58f851aea38..a9f228ca729 100644 --- a/src/librustc_errors/emitter.rs +++ b/src/librustc_errors/emitter.rs @@ -1013,8 +1013,19 @@ impl EmitterWriter { // Then, the secondary file indicator buffer.prepend(buffer_msg_line_offset + 1, "::: ", Style::LineNumber); + let loc = if let Some(first_line) = annotated_file.lines.first() { + let col = if let Some(first_annotation) = first_line.annotations.first() { + format!(":{}", first_annotation.start_col + 1) + } else { "".to_string() }; + format!("{}:{}{}", + annotated_file.file.name, + cm.doctest_offset_line(first_line.line_index), + col) + } else { + annotated_file.file.name.to_string() + }; buffer.append(buffer_msg_line_offset + 1, - &annotated_file.file.name.to_string(), + &loc, Style::LineAndColumn); for _ in 0..max_line_num_len { buffer.prepend(buffer_msg_line_offset + 1, " ", Style::NoStyle); diff --git a/src/librustc_errors/snippet.rs b/src/librustc_errors/snippet.rs index c2f4701999e..6035f33c822 100644 --- a/src/librustc_errors/snippet.rs +++ b/src/librustc_errors/snippet.rs @@ -27,7 +27,8 @@ pub struct FileInfo { /// The "primary file", if any, gets a `-->` marker instead of /// `>>>`, and has a line-number/column printed and not just a - /// filename. It appears first in the listing. It is known to + /// filename (other files are not guaranteed to have line numbers + /// or columns). It appears first in the listing. It is known to /// contain at least one primary span, though primary spans (which /// are designated with `^^^`) may also occur in other files. primary_span: Option<Span>, diff --git a/src/test/ui/cross-file-errors/main.rs b/src/test/ui/cross-file-errors/main.rs new file mode 100644 index 00000000000..8eae79a21a9 --- /dev/null +++ b/src/test/ui/cross-file-errors/main.rs @@ -0,0 +1,16 @@ +// 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. + +#[macro_use] +mod underscore; + +fn main() { + underscore!(); +} diff --git a/src/test/ui/cross-file-errors/main.stderr b/src/test/ui/cross-file-errors/main.stderr new file mode 100644 index 00000000000..a1cdae10edf --- /dev/null +++ b/src/test/ui/cross-file-errors/main.stderr @@ -0,0 +1,11 @@ +error: expected expression, found `_` + --> $DIR/underscore.rs:18:9 + | +18 | _ + | ^ + | + ::: $DIR/main.rs:15:5 + | +15 | underscore!(); + | -------------- in this macro invocation + diff --git a/src/test/ui/cross-file-errors/underscore.rs b/src/test/ui/cross-file-errors/underscore.rs new file mode 100644 index 00000000000..312b3b8f4dd --- /dev/null +++ b/src/test/ui/cross-file-errors/underscore.rs @@ -0,0 +1,20 @@ +// 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. + +// We want this file only so we can test cross-file error +// messages, but we don't want it in an external crate. +// ignore-test +#![crate_type = "lib"] + +macro_rules! underscore { + () => ( + _ + ) +} diff --git a/src/tools/compiletest/src/runtest.rs b/src/tools/compiletest/src/runtest.rs index bf5fc00428d..abf62a060b8 100644 --- a/src/tools/compiletest/src/runtest.rs +++ b/src/tools/compiletest/src/runtest.rs @@ -1402,7 +1402,7 @@ impl<'test> TestCx<'test> { } /// For each `aux-build: foo/bar` annotation, we check to find the - /// file in a `aux` directory relative to the test itself. + /// file in a `auxiliary` directory relative to the test itself. fn compute_aux_test_paths(&self, rel_ab: &str) -> TestPaths { let test_ab = self.testpaths .file |