zig

commit 194e29adfccbd5076a3523572c7e119d4bfa647d (tree)
parent a0f4606f32bab6df88d0afc1bf9ff479470b68cc
Author: data-man <datamanrb@gmail.com>
Date:   Wed, 21 Oct 2020 22:02:38 +0500

Format null type in std.fmt

Diffstat:
M
lib/std/fmt.zig
 | 
7
+++++++

1 file changed, 7 insertions(+), 0 deletions(-)
diff --git a/lib/std/fmt.zig b/lib/std/fmt.zig
@@ -496,6 +496,7 @@ pub fn formatType(
             const buffer = [_]u8{'.'} ++ @tagName(value);
             return formatType(buffer, fmt, options, writer, max_depth);
         },
+        .Null => return formatBuf("null", options, writer),
         else => @compileError("Unable to format type '" ++ @typeName(T) ++ "'"),
     }
 }
@@ -1908,3 +1909,9 @@ test "sci float padding" {
     try testFmt("center-pad: *3.141e+00*\n", "center-pad: {e:*^11.3}\n", .{number});
     try testFmt("right-pad:  3.141e+00**\n", "right-pad:  {e:*<11.3}\n", .{number});
 }
+
+test "null" {
+    const inst = null;
+    try testFmt("null", "{}", .{inst});
+}
+