Resolve more types as needed

Closes #3994

1 files changed, 15 insertions, 0 deletions

diff --git a/test/stage1/behavior/error.zig b/test/stage1/behavior/error.zig
index 7c1e093748..d4f64b7cff 100644
--- a/test/stage1/behavior/error.zig
+++ b/test/stage1/behavior/error.zig
@@ -1,6 +1,7 @@
 const std = @import("std");
 const expect = std.testing.expect;
 const expectError = std.testing.expectError;
+const expectEqual = std.testing.expectEqual;
 const mem = std.mem;
 const builtin = @import("builtin");
 
@@ -427,3 +428,17 @@ test "return result loc as peer result loc in inferred error set function" {
     S.doTheTest();
     comptime S.doTheTest();
 }
+
+test "error payload type is correctly resolved" {
+    const MyIntWrapper = struct {
+        const Self = @This();
+
+        x: i32,
+
+        pub fn create() anyerror!Self {
+            return Self{ .x = 42 };
+        }
+    };
+
+    expectEqual(MyIntWrapper{ .x = 42 }, try MyIntWrapper.create());
+}