Commit 44cd59a3ba
Changed files (3)
lib
std
test
standalone
lib/std/enums.zig
@@ -1454,45 +1454,3 @@ test values {
};
try testing.expectEqualSlices(E, &.{ .X, .Y, .Z }, values(E));
}
-
-test "big enums should not hit the eval branch quota" {
- const big = struct {
- const Big = @Type(@as(std.builtin.Type, .{
- .Enum = .{
- .tag_type = u16,
- .fields = make_fields: {
- var fields: []const std.builtin.Type.EnumField = &.{};
- for (0..1999) |i| {
- fields = fields ++ &[_]std.builtin.Type.EnumField{.{
- .name = std.fmt.comptimePrint("field_{d}", .{i}),
- .value = i,
- }};
- }
- fields = fields ++ &[_]std.builtin.Type.EnumField{.{
- .name = "field_9999",
- .value = 9999,
- }};
- break :make_fields fields;
- },
- .decls = &.{},
- .is_exhaustive = true,
- },
- }));
- };
-
- var set = EnumSet(big.Big).init(.{});
- _ = &set;
-
- var map = EnumMap(big.Big, u8).init(undefined);
- map = EnumMap(big.Big, u8).initFullWith(undefined);
- map = EnumMap(big.Big, u8).initFullWithDefault(123, .{});
-
- var multiset = EnumMultiset(big.Big).init(.{});
- _ = &multiset;
-
- var bounded_multiset = BoundedEnumMultiset(big.Big, u8).init(.{});
- _ = &bounded_multiset;
-
- var array = EnumArray(big.Big, u8).init(undefined);
- array = EnumArray(big.Big, u8).initDefault(123, .{});
-}
test/standalone/std_enums_big_enums.zig
@@ -0,0 +1,38 @@
+const std = @import("std");
+
+// big enums should not hit the eval branch quota
+pub fn main() void {
+ const big = struct {
+ const Big = @Type(@as(std.builtin.Type, .{
+ .Enum = .{
+ .tag_type = u16,
+ .fields = make_fields: {
+ var fields: [1001]std.builtin.Type.EnumField = undefined;
+ for (&fields, 0..) |*field, i| {
+ field.* = .{ .name = std.fmt.comptimePrint("field_{d}", .{i}), .value = i };
+ }
+ fields[1000] = .{ .name = "field_9999", .value = 9999 };
+ break :make_fields &fields;
+ },
+ .decls = &.{},
+ .is_exhaustive = true,
+ },
+ }));
+ };
+
+ var set = std.enums.EnumSet(big.Big).init(.{});
+ _ = &set;
+
+ var map = std.enums.EnumMap(big.Big, u8).init(undefined);
+ map = std.enums.EnumMap(big.Big, u8).initFullWith(undefined);
+ map = std.enums.EnumMap(big.Big, u8).initFullWithDefault(123, .{});
+
+ var multiset = std.enums.EnumMultiset(big.Big).init(.{});
+ _ = &multiset;
+
+ var bounded_multiset = std.enums.BoundedEnumMultiset(big.Big, u8).init(.{});
+ _ = &bounded_multiset;
+
+ var array = std.enums.EnumArray(big.Big, u8).init(undefined);
+ array = std.enums.EnumArray(big.Big, u8).initDefault(123, .{});
+}
test/standalone.zig
@@ -49,6 +49,7 @@ pub const simple_cases = [_]SimpleCase{
.{ .src_path = "test/standalone/main_return_error/error_u8_non_zero.zig" },
.{ .src_path = "test/standalone/noreturn_call/inline.zig" },
.{ .src_path = "test/standalone/noreturn_call/as_arg.zig" },
+ .{ .src_path = "test/standalone/std_enums_big_enums.zig" },
.{
.src_path = "test/standalone/issue_9402/main.zig",