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| author | gnzlbg <gonzalobg88@gmail.com> | 2019-04-19 12:23:30 +0200 |
|---|---|---|
| committer | gnzlbg <gnzlbg@users.noreply.github.com> | 2019-04-19 12:39:33 +0200 |
| commit | 4d46b98b81d96b53d7aae1de186928c3d88cc527 (patch) | |
| tree | 00cfa9e46b823768f24669d7d3c9ccd30f53478e /library/stdarch/crates/simd-test-macro/src/lib.rs | |
| parent | 173dd114270238c0445ebdca9f4963838253a82f (diff) | |
| download | rust-4d46b98b81d96b53d7aae1de186928c3d88cc527.tar.gz rust-4d46b98b81d96b53d7aae1de186928c3d88cc527.zip | |
Better error message when TARGET is missing
Diffstat (limited to 'library/stdarch/crates/simd-test-macro/src/lib.rs')
| -rw-r--r-- | library/stdarch/crates/simd-test-macro/src/lib.rs | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/library/stdarch/crates/simd-test-macro/src/lib.rs b/library/stdarch/crates/simd-test-macro/src/lib.rs index 272da43f2d3..67f3059ebee 100644 --- a/library/stdarch/crates/simd-test-macro/src/lib.rs +++ b/library/stdarch/crates/simd-test-macro/src/lib.rs @@ -55,7 +55,9 @@ pub fn simd_test( .parse() .unwrap_or_else(|_| panic!("failed to parse name: {}", name.to_string())); - let target = env::var("TARGET").expect("TARGET environment variable should be set for rustc"); + let target = env::var("TARGET").expect( + "TARGET environment variable should be set for rustc (e.g. TARGET=x86_64-apple-darwin cargo test)" + ); let mut force_test = false; let macro_test = match target .split('-') |