diff --git a/test/behavior/error.zig b/test/behavior/error.zig
index e5afd8255ed0551ed0344aee2403d364ea1c13e6..70edb900ff73134eff20cca8a66a06c62f5f96fe 100644
--- a/test/behavior/error.zig
+++ b/test/behavior/error.zig
@@ -1032,24 +1032,6 @@ test "function called at runtime is properly analyzed for inferred error set" {
     };
 }
 
-test "generic type constructed from inferred error set of unresolved function" {
-    if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest;
-    if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
-    if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
-
-    const S = struct {
-        fn write(_: void, bytes: []const u8) !usize {
-            _ = bytes;
-            return 0;
-        }
-        const T = std.io.Writer(void, @typeInfo(@typeInfo(@TypeOf(write)).@"fn".return_type.?).error_union.error_set, write);
-        fn writer() T {
-            return .{ .context = {} };
-        }
-    };
-    _ = std.io.multiWriter(.{S.writer()});
-}
-
 test "errorCast to adhoc inferred error set" {
     const S = struct {
         inline fn baz() !i32 {