diff options
Diffstat (limited to 'rust/qemu-api-macros')
| -rw-r--r-- | rust/qemu-api-macros/src/tests.rs | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/rust/qemu-api-macros/src/tests.rs b/rust/qemu-api-macros/src/tests.rs index d6dcd62fcf..6028cdbc4c 100644 --- a/rust/qemu-api-macros/src/tests.rs +++ b/rust/qemu-api-macros/src/tests.rs @@ -7,9 +7,9 @@ use quote::quote; use super::*; macro_rules! derive_compile_fail { - ($derive_fn:ident, $input:expr, $error_msg:expr) => {{ + ($derive_fn:ident, $input:expr, $($error_msg:expr),+ $(,)?) => {{ let input: proc_macro2::TokenStream = $input; - let error_msg: &str = $error_msg; + let error_msg = &[$( quote! { ::core::compile_error! { $error_msg } } ),*]; let derive_fn: fn(input: syn::DeriveInput) -> Result<proc_macro2::TokenStream, syn::Error> = $derive_fn; @@ -18,7 +18,7 @@ macro_rules! derive_compile_fail { let err = result.unwrap_err().into_compile_error(); assert_eq!( err.to_string(), - quote! { ::core::compile_error! { #error_msg } }.to_string() + quote! { #(#error_msg)* }.to_string() ); }}; } |