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-rw-r--r--lib/std/builtin.zig2
-rw-r--r--lib/std/meta.zig14
-rw-r--r--lib/std/meta/trait.zig2
-rw-r--r--src/Sema.zig24
-rw-r--r--test/behavior/generics.zig1
-rw-r--r--test/behavior/type.zig4
-rw-r--r--test/behavior/type_info.zig1
-rw-r--r--test/cases/compile_errors/reified_enum_field_value_overflow.zig1
-rw-r--r--test/cases/compile_errors/reify_enum_with_duplicate_field.zig1
-rw-r--r--test/cases/compile_errors/reify_enum_with_duplicate_tag_value.zig1
-rw-r--r--test/cases/compile_errors/reify_type_for_exhaustive_enum_with_non-integer_tag_type.zig1
-rw-r--r--test/cases/compile_errors/reify_type_for_exhaustive_enum_with_undefined_tag_type.zig1
-rw-r--r--test/cases/compile_errors/reify_type_for_tagged_union_with_extra_enum_field.zig3
-rw-r--r--test/cases/compile_errors/reify_type_for_tagged_union_with_extra_union_field.zig3
14 files changed, 8 insertions, 51 deletions
diff --git a/lib/std/builtin.zig b/lib/std/builtin.zig
index 349d976ddc..a0b3011d5c 100644
--- a/lib/std/builtin.zig
+++ b/lib/std/builtin.zig
@@ -330,8 +330,6 @@ pub const Type = union(enum) {
/// This data structure is used by the Zig language code generation and
/// therefore must be kept in sync with the compiler implementation.
pub const Enum = struct {
- /// TODO enums should no longer have this field in type info.
- layout: ContainerLayout,
tag_type: type,
fields: []const EnumField,
decls: []const Declaration,
diff --git a/lib/std/meta.zig b/lib/std/meta.zig
index b4a73ffb3a..39d561469f 100644
--- a/lib/std/meta.zig
+++ b/lib/std/meta.zig
@@ -371,16 +371,12 @@ test "std.meta.assumeSentinel" {
pub fn containerLayout(comptime T: type) Type.ContainerLayout {
return switch (@typeInfo(T)) {
.Struct => |info| info.layout,
- .Enum => |info| info.layout,
.Union => |info| info.layout,
- else => @compileError("Expected struct, enum or union type, found '" ++ @typeName(T) ++ "'"),
+ else => @compileError("expected struct or union type, found '" ++ @typeName(T) ++ "'"),
};
}
test "std.meta.containerLayout" {
- const E1 = enum {
- A,
- };
const S1 = struct {};
const S2 = packed struct {};
const S3 = extern struct {};
@@ -394,7 +390,6 @@ test "std.meta.containerLayout" {
a: u8,
};
- try testing.expect(containerLayout(E1) == .Auto);
try testing.expect(containerLayout(S1) == .Auto);
try testing.expect(containerLayout(S2) == .Packed);
try testing.expect(containerLayout(S3) == .Extern);
@@ -634,7 +629,6 @@ pub fn FieldEnum(comptime T: type) type {
if (field_infos.len == 0) {
return @Type(.{
.Enum = .{
- .layout = .Auto,
.tag_type = u0,
.fields = &.{},
.decls = &.{},
@@ -664,7 +658,6 @@ pub fn FieldEnum(comptime T: type) type {
}
return @Type(.{
.Enum = .{
- .layout = .Auto,
.tag_type = std.math.IntFittingRange(0, field_infos.len - 1),
.fields = &enumFields,
.decls = &decls,
@@ -677,10 +670,6 @@ fn expectEqualEnum(expected: anytype, actual: @TypeOf(expected)) !void {
// TODO: https://github.com/ziglang/zig/issues/7419
// testing.expectEqual(@typeInfo(expected).Enum, @typeInfo(actual).Enum);
try testing.expectEqual(
- @typeInfo(expected).Enum.layout,
- @typeInfo(actual).Enum.layout,
- );
- try testing.expectEqual(
@typeInfo(expected).Enum.tag_type,
@typeInfo(actual).Enum.tag_type,
);
@@ -740,7 +729,6 @@ pub fn DeclEnum(comptime T: type) type {
}
return @Type(.{
.Enum = .{
- .layout = .Auto,
.tag_type = std.math.IntFittingRange(0, fieldInfos.len - 1),
.fields = &enumDecls,
.decls = &decls,
diff --git a/lib/std/meta/trait.zig b/lib/std/meta/trait.zig
index 73d1292406..843ada7f56 100644
--- a/lib/std/meta/trait.zig
+++ b/lib/std/meta/trait.zig
@@ -154,7 +154,6 @@ pub fn isExtern(comptime T: type) bool {
return switch (@typeInfo(T)) {
.Struct => |s| s.layout == .Extern,
.Union => |u| u.layout == .Extern,
- .Enum => |e| e.layout == .Extern,
else => false,
};
}
@@ -172,7 +171,6 @@ pub fn isPacked(comptime T: type) bool {
return switch (@typeInfo(T)) {
.Struct => |s| s.layout == .Packed,
.Union => |u| u.layout == .Packed,
- .Enum => |e| e.layout == .Packed,
else => false,
};
}
diff --git a/src/Sema.zig b/src/Sema.zig
index 6f1af51d28..f403b7e7e2 100644
--- a/src/Sema.zig
+++ b/src/Sema.zig
@@ -15690,14 +15690,8 @@ fn zirTypeInfo(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Ai
const decls_val = try sema.typeInfoDecls(block, src, type_info_ty, ty.getNamespace());
- const field_values = try sema.arena.create([5]Value);
+ const field_values = try sema.arena.create([4]Value);
field_values.* = .{
- // layout: ContainerLayout,
- try Value.Tag.enum_field_index.create(
- sema.arena,
- @enumToInt(std.builtin.Type.ContainerLayout.Auto),
- ),
-
// tag_type: type,
try Value.Tag.ty.create(sema.arena, int_tag_ty),
// fields: []const EnumField,
@@ -18312,22 +18306,14 @@ fn zirReify(sema: *Sema, block: *Block, extended: Zir.Inst.Extended.InstData, in
.Enum => {
const struct_val: []const Value = union_val.val.castTag(.aggregate).?.data;
// TODO use reflection instead of magic numbers here
- // layout: ContainerLayout,
- const layout_val = struct_val[0];
// tag_type: type,
- const tag_type_val = struct_val[1];
+ const tag_type_val = struct_val[0];
// fields: []const EnumField,
- const fields_val = struct_val[2];
+ const fields_val = struct_val[1];
// decls: []const Declaration,
- const decls_val = struct_val[3];
+ const decls_val = struct_val[2];
// is_exhaustive: bool,
- const is_exhaustive_val = struct_val[4];
-
- // enum layout is always auto
- const layout = layout_val.toEnum(std.builtin.Type.ContainerLayout);
- if (layout != .Auto) {
- return sema.fail(block, src, "reified enums must have a layout .Auto", .{});
- }
+ const is_exhaustive_val = struct_val[3];
// Decls
if (decls_val.sliceLen(mod) > 0) {
diff --git a/test/behavior/generics.zig b/test/behavior/generics.zig
index dafbfbafe8..17194fc445 100644
--- a/test/behavior/generics.zig
+++ b/test/behavior/generics.zig
@@ -273,7 +273,6 @@ test "generic function instantiation turns into comptime call" {
var enumFields: [1]std.builtin.Type.EnumField = .{.{ .name = "A", .value = 0 }};
return @Type(.{
.Enum = .{
- .layout = .Auto,
.tag_type = u0,
.fields = &enumFields,
.decls = &.{},
diff --git a/test/behavior/type.zig b/test/behavior/type.zig
index 157eff81e8..325bf0a8ed 100644
--- a/test/behavior/type.zig
+++ b/test/behavior/type.zig
@@ -354,7 +354,6 @@ test "Type.Enum" {
const Foo = @Type(.{
.Enum = .{
- .layout = .Auto,
.tag_type = u8,
.fields = &.{
.{ .name = "a", .value = 1 },
@@ -369,7 +368,6 @@ test "Type.Enum" {
try testing.expectEqual(@as(u8, 5), @enumToInt(Foo.b));
const Bar = @Type(.{
.Enum = .{
- .layout = .Auto,
.tag_type = u32,
.fields = &.{
.{ .name = "a", .value = 1 },
@@ -424,7 +422,6 @@ test "Type.Union" {
const Tag = @Type(.{
.Enum = .{
- .layout = .Auto,
.tag_type = u1,
.fields = &.{
.{ .name = "signed", .value = 0 },
@@ -456,7 +453,6 @@ test "Type.Union from Type.Enum" {
const Tag = @Type(.{
.Enum = .{
- .layout = .Auto,
.tag_type = u0,
.fields = &.{
.{ .name = "working_as_expected", .value = 0 },
diff --git a/test/behavior/type_info.zig b/test/behavior/type_info.zig
index 04656a2034..8c895ceb00 100644
--- a/test/behavior/type_info.zig
+++ b/test/behavior/type_info.zig
@@ -238,7 +238,6 @@ fn testEnum() !void {
const os_info = @typeInfo(Os);
try expect(os_info == .Enum);
- try expect(os_info.Enum.layout == .Auto);
try expect(os_info.Enum.fields.len == 4);
try expect(mem.eql(u8, os_info.Enum.fields[1].name, "Macos"));
try expect(os_info.Enum.fields[3].value == 3);
diff --git a/test/cases/compile_errors/reified_enum_field_value_overflow.zig b/test/cases/compile_errors/reified_enum_field_value_overflow.zig
index ad8596ebcc..d9f0e2057f 100644
--- a/test/cases/compile_errors/reified_enum_field_value_overflow.zig
+++ b/test/cases/compile_errors/reified_enum_field_value_overflow.zig
@@ -1,6 +1,5 @@
comptime {
const E = @Type(.{ .Enum = .{
- .layout = .Auto,
.tag_type = u1,
.fields = &.{
.{ .name = "f0", .value = 0 },
diff --git a/test/cases/compile_errors/reify_enum_with_duplicate_field.zig b/test/cases/compile_errors/reify_enum_with_duplicate_field.zig
index f8cadd9185..a4779b65ef 100644
--- a/test/cases/compile_errors/reify_enum_with_duplicate_field.zig
+++ b/test/cases/compile_errors/reify_enum_with_duplicate_field.zig
@@ -1,7 +1,6 @@
export fn entry() void {
_ = @Type(.{
.Enum = .{
- .layout = .Auto,
.tag_type = u32,
.fields = &.{
.{ .name = "A", .value = 0 },
diff --git a/test/cases/compile_errors/reify_enum_with_duplicate_tag_value.zig b/test/cases/compile_errors/reify_enum_with_duplicate_tag_value.zig
index c3211fe301..b9be7cdaed 100644
--- a/test/cases/compile_errors/reify_enum_with_duplicate_tag_value.zig
+++ b/test/cases/compile_errors/reify_enum_with_duplicate_tag_value.zig
@@ -1,7 +1,6 @@
export fn entry() void {
_ = @Type(.{
.Enum = .{
- .layout = .Auto,
.tag_type = u32,
.fields = &.{
.{ .name = "A", .value = 10 },
diff --git a/test/cases/compile_errors/reify_type_for_exhaustive_enum_with_non-integer_tag_type.zig b/test/cases/compile_errors/reify_type_for_exhaustive_enum_with_non-integer_tag_type.zig
index e72b783d83..60c6ce9a59 100644
--- a/test/cases/compile_errors/reify_type_for_exhaustive_enum_with_non-integer_tag_type.zig
+++ b/test/cases/compile_errors/reify_type_for_exhaustive_enum_with_non-integer_tag_type.zig
@@ -1,6 +1,5 @@
const Tag = @Type(.{
.Enum = .{
- .layout = .Auto,
.tag_type = bool,
.fields = &.{},
.decls = &.{},
diff --git a/test/cases/compile_errors/reify_type_for_exhaustive_enum_with_undefined_tag_type.zig b/test/cases/compile_errors/reify_type_for_exhaustive_enum_with_undefined_tag_type.zig
index 1c237a17bd..896d689046 100644
--- a/test/cases/compile_errors/reify_type_for_exhaustive_enum_with_undefined_tag_type.zig
+++ b/test/cases/compile_errors/reify_type_for_exhaustive_enum_with_undefined_tag_type.zig
@@ -1,6 +1,5 @@
const Tag = @Type(.{
.Enum = .{
- .layout = .Auto,
.tag_type = undefined,
.fields = &.{},
.decls = &.{},
diff --git a/test/cases/compile_errors/reify_type_for_tagged_union_with_extra_enum_field.zig b/test/cases/compile_errors/reify_type_for_tagged_union_with_extra_enum_field.zig
index 293e5c62e3..96da0752df 100644
--- a/test/cases/compile_errors/reify_type_for_tagged_union_with_extra_enum_field.zig
+++ b/test/cases/compile_errors/reify_type_for_tagged_union_with_extra_enum_field.zig
@@ -1,6 +1,5 @@
const Tag = @Type(.{
.Enum = .{
- .layout = .Auto,
.tag_type = u2,
.fields = &.{
.{ .name = "signed", .value = 0 },
@@ -31,6 +30,6 @@ export fn entry() void {
// backend=stage2
// target=native
//
-// :14:16: error: enum field(s) missing in union
+// :13:16: error: enum field(s) missing in union
// :1:13: note: field 'arst' missing, declared here
// :1:13: note: enum declared here
diff --git a/test/cases/compile_errors/reify_type_for_tagged_union_with_extra_union_field.zig b/test/cases/compile_errors/reify_type_for_tagged_union_with_extra_union_field.zig
index bb26230f22..559eb81fcd 100644
--- a/test/cases/compile_errors/reify_type_for_tagged_union_with_extra_union_field.zig
+++ b/test/cases/compile_errors/reify_type_for_tagged_union_with_extra_union_field.zig
@@ -1,6 +1,5 @@
const Tag = @Type(.{
.Enum = .{
- .layout = .Auto,
.tag_type = u1,
.fields = &.{
.{ .name = "signed", .value = 0 },
@@ -31,5 +30,5 @@ export fn entry() void {
// backend=stage2
// target=native
//
-// :13:16: error: no field named 'arst' in enum 'tmp.Tag'
+// :12:16: error: no field named 'arst' in enum 'tmp.Tag'
// :1:13: note: enum declared here
generated by cgit v1.2.3 (git 2.39.1) at 2025-12-28 03:15:54 +0000