mirror of https://github.com/rust-lang/cargo
Fix static_mut_ref warning.
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@ -187,7 +187,7 @@ fn to_token_stream(code: &str) -> TokenStream {
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static mut VERSION: (u32, bool) = (0, false);
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fn version() -> &'static (u32, bool) {
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fn version() -> (u32, bool) {
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static INIT: Once = Once::new();
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INIT.call_once(|| {
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let output = Command::new("rustc")
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@ -201,7 +201,7 @@ fn version() -> &'static (u32, bool) {
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let minor = vers.split('.').skip(1).next().unwrap().parse().unwrap();
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unsafe { VERSION = (minor, is_nightly) }
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});
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unsafe { &VERSION }
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unsafe { VERSION }
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}
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fn has_command(command: &str) -> bool {
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