diff options
Diffstat (limited to 'compiler/rustc_macros/src/diagnostics/diagnostic_builder.rs')
| -rw-r--r-- | compiler/rustc_macros/src/diagnostics/diagnostic_builder.rs | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/compiler/rustc_macros/src/diagnostics/diagnostic_builder.rs b/compiler/rustc_macros/src/diagnostics/diagnostic_builder.rs index 0b7ecff8148..85bb9584a05 100644 --- a/compiler/rustc_macros/src/diagnostics/diagnostic_builder.rs +++ b/compiler/rustc_macros/src/diagnostics/diagnostic_builder.rs @@ -209,9 +209,9 @@ impl DiagnosticDeriveVariantBuilder { if path.is_ident("code") { self.code.set_once((), path.span().unwrap()); - let code = nested.parse::<syn::LitStr>()?; + let code = nested.parse::<syn::Expr>()?; tokens.extend(quote! { - diag.code(#code.to_string()); + diag.code(#code); }); } else { span_err(path.span().unwrap(), "unknown argument") |