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-rw-r--r--compiler/rustc_pattern_analysis/src/lints.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_pattern_analysis/src/lints.rs b/compiler/rustc_pattern_analysis/src/lints.rs
index cb712fe640c..1a4f3edd810 100644
--- a/compiler/rustc_pattern_analysis/src/lints.rs
+++ b/compiler/rustc_pattern_analysis/src/lints.rs
@@ -204,7 +204,7 @@ pub(crate) fn lint_nonexhaustive_missing_variants<'a, 'p, 'tcx>(
 
                 use rustc_errors::DecorateLint;
                 let mut err = rcx.tcx.dcx().struct_span_warn(arm.pat.data().unwrap().span, "");
-                err.set_primary_message(decorator.msg());
+                err.primary_message(decorator.msg());
                 decorator.decorate_lint(&mut err);
                 err.emit();
             }