From 0328537ca641e0b24218f303c7a1bf0440cd7115 Mon Sep 17 00:00:00 2001
From: Dmitry Atamanov <data-man@users.noreply.github.com>
Date: Fri, 29 May 2020 08:10:16 +0500
Subject: [PATCH] Support stringify for vectors (#5441)

* use array's pointer
---
 lib/std/json.zig | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/lib/std/json.zig b/lib/std/json.zig
index 095a446d00..eeceeac8a7 100644
--- a/lib/std/json.zig
+++ b/lib/std/json.zig
@@ -2575,6 +2575,10 @@ pub fn stringify(
             else => @compileError("Unable to stringify type '" ++ @typeName(T) ++ "'"),
         },
         .Array => return stringify(&value, options, out_stream),
+        .Vector => |info| {
+             const array: [info.len]info.child = value;
+             return stringify(&array, options, out_stream);
+        },
         else => @compileError("Unable to stringify type '" ++ @typeName(T) ++ "'"),
     }
     unreachable;
@@ -2762,3 +2766,8 @@ test "stringify struct with custom stringifier" {
         }
     }{ .foo = 42 }, StringifyOptions{});
 }
+
+test "stringify vector" {
+    try teststringify("[1,1]", @splat(2, @as(u32, 1)), StringifyOptions{});
+}
+