Commit 0ecdbdb3cb3d9558b5d2dbd928ead124d98c74ca | zig

author	data-man <datamanrb@gmail.com> 2020-05-25 11:05:08+05:00
committer	Andrew Kelley <andrew@ziglang.org> 2020-05-25 12:48:59-04:00
log	0ecdbdb3cb3d9558b5d2dbd928ead124d98c74ca
tree	103b859d0c732c79bb8d675cc37bbe4a93d86825
parent	0fd77c2de3b0355a6e66bf7919cd25612c73654f

1 files changed, 14 insertions(+), 2 deletions(-)

lib/std/fmt.zig+14-2

 @@ -330,7 +330,7 @@ pub fn formatType(
     }
     switch (@typeInfo(T)) {
-        .ComptimeInt, .Int, .Float => {
+        .ComptimeInt, .Int, .ComptimeFloat, .Float => {
             return formatValue(value, fmt, options, out_stream);
         },
         .Void => {
 @@ -493,7 +493,7 @@ fn formatValue(
     const T = @TypeOf(value);
     switch (@typeInfo(T)) {
-        .Float => return formatFloatValue(value, fmt, options, out_stream),
+        .Float, .ComptimeFloat => return formatFloatValue(value, fmt, options, out_stream),
         .Int, .ComptimeInt => return formatIntValue(value, fmt, options, out_stream),
         .Bool => return formatBuf(if (value) "true" else "false", options, out_stream),
         else => comptime unreachable,
 @@ -1594,6 +1594,18 @@ test "formatIntValue with comptime_int" {
     std.testing.expect(mem.eql(u8, fbs.getWritten(), "123456789123456789"));
 }
+test "formatFloatValue with comptime_float" {
+    const value: comptime_float = 1.0;
+    var buf: [20]u8 = undefined;
+    var fbs = std.io.fixedBufferStream(&buf);
+    try formatFloatValue(value, "", FormatOptions{}, fbs.outStream());
+    std.testing.expect(mem.eql(u8, fbs.getWritten(), "1.0e+00"));
+    try testFmt("1.0e+00", "{}", .{value});
+    try testFmt("1.0e+00", "{}", .{1.0});
+}
 test "formatType max_depth" {
     const Vec2 = struct {
         const SelfType = @This();