diff --git a/src/Sema.zig b/src/Sema.zig index a33861c74ce7286805ace88ab931f79bd2051aa5..41ca1230624544ae5163b626991e88405d7a4ef0 100644 --- a/src/Sema.zig +++ b/src/Sema.zig @@ -7790,6 +7790,11 @@ 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; + } 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 81026273c0095d8e94119d530f8f92170c735f2d..6b31ba22a92bc0480c1e694fc8dfd7b4bbad44c7 100644 --- a/test/behavior/hasfield.zig +++ b/test/behavior/hasfield.zig @@ -34,4 +34,8 @@ 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); }