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Add comment for mir_opt_level=0

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flip1995 2019-11-23 01:26:19 +01:00
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commit 7bae5bd828
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src/driver.rs
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@ -76,6 +76,10 @@ impl rustc_driver::Callbacks for ClippyCallbacks {
clippy_lints::register_renamed(&mut lint_store); clippy_lints::register_renamed(&mut lint_store);
})); }));
// FIXME: #4825; This is required, because Clippy lints that are based on MIR have to be
// run on the unoptimized MIR. On the other hand this results in some false negatives. If
// MIR passes can be enabled / disabled separately, we should figure out, what passes to
// use for Clippy.
config.opts.debugging_opts.mir_opt_level = 0; config.opts.debugging_opts.mir_opt_level = 0;
} }
} }