1 files changed, 5 insertions, 0 deletions
diff --git a/compiler/rustc_target/src/json.rs b/compiler/rustc_target/src/json.rs
index 75bb76a9de0..af455b6432f 100644
--- a/compiler/rustc_target/src/json.rs
+++ b/compiler/rustc_target/src/json.rs
@@ -92,6 +92,7 @@ impl<A: ToJson> ToJson for Option<A> {
 
 impl ToJson for crate::abi::call::Conv {
     fn to_json(&self) -> Json {
+        let buf: String;
         let s = match self {
             Self::C => "C",
             Self::Rust => "Rust",
@@ -110,6 +111,10 @@ impl ToJson for crate::abi::call::Conv {
             Self::AmdGpuKernel => "AmdGpuKernel",
             Self::AvrInterrupt => "AvrInterrupt",
             Self::AvrNonBlockingInterrupt => "AvrNonBlockingInterrupt",
+            Self::RiscvInterrupt { kind } => {
+                buf = format!("RiscvInterrupt({})", kind.as_str());
+                &buf
+            }
         };
         Json::String(s.to_owned())
     }