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explicitly specify error set of std.json.stringify

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Techatrix 2023-07-04 21:10:39 +02:00 committed by Andrew Kelley
parent 2b8c1f0d46
commit 3bf0b8eada
2 changed files with 1 additions and 18 deletions
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2
lib/std/json/stringify.zig
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@ -140,7 +140,7 @@ pub fn stringify(
value: anytype,
options: StringifyOptions,
out_stream: anytype,
) !void {
) @TypeOf(out_stream).Error!void {
const T = @TypeOf(value);
switch (@typeInfo(T)) {
.Float, .ComptimeFloat => {

17
lib/std/json/stringify_test.zig
View File

@ -260,23 +260,6 @@ fn teststringify(expected: []const u8, value: anytype, options: StringifyOptions
if (vos.expected_remaining.len > 0) return error.NotEnoughData;
}
test "stringify struct with custom stringify that returns a custom error" {
var ret = stringify(struct {
field: Field = .{},
pub const Field = struct {
field: ?[]*Field = null,
const Self = @This();
pub fn jsonStringify(_: Self, _: StringifyOptions, _: anytype) error{CustomError}!void {
return error.CustomError;
}
};
}{}, StringifyOptions{}, std.io.null_writer);
try std.testing.expectError(error.CustomError, ret);
}
test "stringify alloc" {
const allocator = std.testing.allocator;
const expected =