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Correct comment to include comptime attribute on format output fn parameter

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Without comptime, printing custom type through the stream interface fails
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vegecode 2020-02-12 13:16:32 -06:00
parent ab4ea5d3cf
commit d06bfc2e2a
1 changed files with 1 additions and 1 deletions
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lib/std/fmt.zig
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@ -69,7 +69,7 @@ fn peekIsAlign(comptime fmt: []const u8) bool {
///
/// If a formatted user type contains a function of the type
/// ```
/// fn format(value: ?, comptime fmt: []const u8, options: std.fmt.FormatOptions, context: var, comptime Errors: type, output: fn (@TypeOf(context), []const u8) Errors!void) Errors!void
/// fn format(value: ?, comptime fmt: []const u8, options: std.fmt.FormatOptions, context: var, comptime Errors: type, comptime output: fn (@TypeOf(context), []const u8) Errors!void) Errors!void
/// ```
/// with `?` being the type formatted, this function will be called instead of the default implementation.
/// This allows user types to be formatted in a logical manner instead of dumping all fields of the type.