X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=compiler%2Frustc_middle%2Fsrc%2Flint.rs;h=c61de97d53271320e7cbf5e138a3b284413626ef;hb=4b97f075342c0597cedd36d8d901c6ac84651f73;hp=eb48b325e84ebd22be75e0fc1951dd7514b32af0;hpb=eb27b613b6a97123611b75168fc732c3818c8da5;p=rust.git

diff --git a/compiler/rustc_middle/src/lint.rs b/compiler/rustc_middle/src/lint.rs
index eb48b325e84..c61de97d532 100644
--- a/compiler/rustc_middle/src/lint.rs
+++ b/compiler/rustc_middle/src/lint.rs
@@ -234,16 +234,7 @@ pub fn explain_lint_level_source(
             err.note_once(&format!("`#[{}({})]` on by default", level.as_str(), name));
         }
         LintLevelSource::CommandLine(lint_flag_val, orig_level) => {
-            let flag = match orig_level {
-                Level::Warn => "-W",
-                Level::Deny => "-D",
-                Level::Forbid => "-F",
-                Level::Allow => "-A",
-                Level::ForceWarn(_) => "--force-warn",
-                Level::Expect(_) => {
-                    unreachable!("the expect level does not have a commandline flag")
-                }
-            };
+            let flag = orig_level.to_cmd_flag();
             let hyphen_case_lint_name = name.replace('_', "-");
             if lint_flag_val.as_str() == name {
                 err.note_once(&format!(