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Fix static_mut_ref warning.

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This commit is contained in:
Eric Huss 2024-01-19 15:12:37 -08:00
parent c22cc7bb8b
commit 3c414b5cf1
1 changed files with 2 additions and 2 deletions
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4
crates/cargo-test-macro/src/lib.rs
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@ -187,7 +187,7 @@ fn to_token_stream(code: &str) -> TokenStream {
static mut VERSION: (u32, bool) = (0, false); static mut VERSION: (u32, bool) = (0, false);
fn version() -> &'static (u32, bool) { fn version() -> (u32, bool) {
static INIT: Once = Once::new(); static INIT: Once = Once::new();
INIT.call_once(|| { INIT.call_once(|| {
let output = Command::new("rustc") let output = Command::new("rustc")
@ -201,7 +201,7 @@ fn version() -> &'static (u32, bool) {
let minor = vers.split('.').skip(1).next().unwrap().parse().unwrap(); let minor = vers.split('.').skip(1).next().unwrap().parse().unwrap();
unsafe { VERSION = (minor, is_nightly) } unsafe { VERSION = (minor, is_nightly) }
}); });
unsafe { &VERSION } unsafe { VERSION }
} }
fn has_command(command: &str) -> bool { fn has_command(command: &str) -> bool {