2 files changed, 10 insertions, 1 deletions
diff --git a/compiler/rustc_codegen_llvm/src/consts.rs b/compiler/rustc_codegen_llvm/src/consts.rs
index bf5ac4e503e..05fa87c8094 100644
--- a/compiler/rustc_codegen_llvm/src/consts.rs
+++ b/compiler/rustc_codegen_llvm/src/consts.rs
@@ -1,6 +1,7 @@
 use crate::base;
 use crate::common::{self, CodegenCx};
 use crate::debuginfo;
+use crate::errors::InvalidMinimumAlignment;
 use crate::llvm::{self, True};
 use crate::llvm_util;
 use crate::type_::Type;
@@ -146,7 +147,9 @@ fn set_global_alignment<'ll>(cx: &CodegenCx<'ll, '_>, gv: &'ll Value, mut align:
         match Align::from_bits(min) {
             Ok(min) => align = align.max(min),
             Err(err) => {
-                cx.sess().err(&format!("invalid minimum global alignment: {}", err));
+                cx.sess().emit_err(InvalidMinimumAlignment {
+                    err,
+                });
             }
         }
     }
diff --git a/compiler/rustc_codegen_llvm/src/errors.rs b/compiler/rustc_codegen_llvm/src/errors.rs
index 95a12d98d5c..8c87d9eb1fb 100644
--- a/compiler/rustc_codegen_llvm/src/errors.rs
+++ b/compiler/rustc_codegen_llvm/src/errors.rs
@@ -67,3 +67,9 @@ pub(crate) struct LayoutSizeOverflow {
     pub span: Span,
     pub error: String,
 }
+
+#[derive(SessionDiagnostic)]
+#[diag(codegen_llvm::invalid_minimum_alignment)]
+pub(crate) struct InvalidMinimumAlignment {
+    pub err: String
+}