diff --git a/src/Sema.zig b/src/Sema.zig
index a33861c74c..ac43ef76b3 100644
--- a/src/Sema.zig
+++ b/src/Sema.zig
@@ -7790,6 +7790,15 @@ fn zirHasField(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Ai
             if (mem.eql(u8, field_name, "len")) break :hf true;
             break :hf false;
         }
+        if (ty.castTag(.anon_struct)) |pl| {
+            break :hf for (pl.data.names) |name| {
+                if (mem.eql(u8, name, field_name)) break true;
+            } else false;
+        }
+        if (ty.isTuple()) {
+            const field_index = std.fmt.parseUnsigned(u32, field_name, 10) catch break :hf false;
+            break :hf field_index < ty.structFieldCount();
+        }
         break :hf switch (ty.zigTypeTag()) {
             .Struct => ty.structFields().contains(field_name),
             .Union => ty.unionFields().contains(field_name),
diff --git a/test/behavior/hasfield.zig b/test/behavior/hasfield.zig
index 81026273c0..52680f1aa5 100644
--- a/test/behavior/hasfield.zig
+++ b/test/behavior/hasfield.zig
@@ -34,4 +34,16 @@ test "@hasField" {
     try expect(@hasField(enm, "b") == true);
     try expect(@hasField(enm, "non-existant") == false);
     try expect(@hasField(enm, "nope") == false);
+
+    const anon = @TypeOf(.{ .a = 1 });
+    try expect(@hasField(anon, "a") == true);
+    try expect(@hasField(anon, "b") == false);
+
+    const tuple = @TypeOf(.{ 1, 2 });
+    try expect(@hasField(tuple, "a") == false);
+    try expect(@hasField(tuple, "b") == false);
+    try expect(@hasField(tuple, "0") == true);
+    try expect(@hasField(tuple, "1") == true);
+    try expect(@hasField(tuple, "2") == false);
+    try expect(@hasField(tuple, "9999999999999999999999999") == false);
 }