1 files changed, 7 insertions, 0 deletions
diff --git a/src/codegen/c.zig b/src/codegen/c.zig
index f6e2d467a7..fe0184849d 100644
--- a/src/codegen/c.zig
+++ b/src/codegen/c.zig
@@ -1753,6 +1753,7 @@ fn genBody(f: *Function, body: []const Air.Inst.Index) error{ AnalysisFail, OutO
             .unwrap_errunion_err_ptr     => try airUnwrapErrUnionErr(f, inst),
             .wrap_errunion_payload       => try airWrapErrUnionPay(f, inst),
             .wrap_errunion_err           => try airWrapErrUnionErr(f, inst),
+            .errunion_payload_ptr_set    => try airErrUnionPayloadPtrSet(f, inst),
             // zig fmt: on
         };
         switch (result_value) {
@@ -3164,6 +3165,7 @@ fn airWrapOptional(f: *Function, inst: Air.Inst.Index) !CValue {
     try writer.writeAll("};\n");
     return local;
 }
+
 fn airWrapErrUnionErr(f: *Function, inst: Air.Inst.Index) !CValue {
     if (f.liveness.isUnused(inst)) return CValue.none;
 
@@ -3183,6 +3185,11 @@ fn airWrapErrUnionErr(f: *Function, inst: Air.Inst.Index) !CValue {
     return local;
 }
 
+fn airErrUnionPayloadPtrSet(f: *Function, inst: Air.Inst.Index) !CValue {
+    _ = inst;
+    return f.fail("TODO: C backend: implement airErrUnionPayloadPtrSet", .{});
+}
+
 fn airWrapErrUnionPay(f: *Function, inst: Air.Inst.Index) !CValue {
     if (f.liveness.isUnused(inst))
         return CValue.none;