diff options
Diffstat (limited to 'compiler/rustc_macros/build.rs')
| -rw-r--r-- | compiler/rustc_macros/build.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_macros/build.rs b/compiler/rustc_macros/build.rs index 717f8a92245..62e827371a7 100644 --- a/compiler/rustc_macros/build.rs +++ b/compiler/rustc_macros/build.rs @@ -1,7 +1,7 @@ fn main() { println!("cargo:rerun-if-changed=build.rs"); println!("cargo:rerun-if-env-changed=RUSTC_BOOTSTRAP"); - if !std::env::var("RUSTC_BOOTSTRAP").is_ok() { + if std::env::var("RUSTC_BOOTSTRAP").is_err() { eprintln!( "error: you are attempting to build the compiler without going through bootstrap" ); |