Editorial: Mark TemporalTimeToString as infallible

Author: linusg

spec/plaintime.html

@@ -454,7 +454,7 @@ <h1>Temporal.PlainTime.prototype.toString ( [ _options_ ] )</h1>
         1. Let _precision_ be ? ToSecondsStringPrecision(_options_).
         1. Let _roundingMode_ be ? ToTemporalRoundingMode(_options_, *"trunc"*).
         1. Let _roundResult_ be ! RoundTime(_temporalTime_.[[ISOHour]], _temporalTime_.[[ISOMinute]], _temporalTime_.[[ISOSecond]], _temporalTime_.[[ISOMillisecond]], _temporalTime_.[[ISOMicrosecond]], _temporalTime_.[[ISONanosecond]], _precision_.[[Increment]], _precision_.[[Unit]], _roundingMode_).
-        1. Return ? TemporalTimeToString(_roundResult_.[[Hour]], _roundResult_.[[Minute]], _roundResult_.[[Second]], _roundResult_.[[Millisecond]], _roundResult_.[[Microsecond]], _roundResult_.[[Nanosecond]], _precision_.[[Precision]]).
+        1. Return ! TemporalTimeToString(_roundResult_.[[Hour]], _roundResult_.[[Minute]], _roundResult_.[[Second]], _roundResult_.[[Millisecond]], _roundResult_.[[Microsecond]], _roundResult_.[[Nanosecond]], _precision_.[[Precision]]).
       </emu-alg>
     </emu-clause>
 
@@ -470,7 +470,7 @@ <h1>Temporal.PlainTime.prototype.toLocaleString ( [ _locales_ [ , _options_ ] ]
       <emu-alg>
         1. Let _temporalTime_ be the *this* value.
         1. Perform ? RequireInternalSlot(_temporalTime_, [[InitializedTemporalTime]]).
-        1. Return ? TemporalTimeToString(_temporalTime_.[[ISOHour]], _temporalTime_.[[ISOMinute]], _temporalTime_.[[ISOSecond]], _temporalTime_.[[ISOMillisecond]], _temporalTime_.[[ISOMicrosecond]], _temporalTime_.[[ISONanosecond]], *"auto"*).
+        1. Return ! TemporalTimeToString(_temporalTime_.[[ISOHour]], _temporalTime_.[[ISOMinute]], _temporalTime_.[[ISOSecond]], _temporalTime_.[[ISOMillisecond]], _temporalTime_.[[ISOMicrosecond]], _temporalTime_.[[ISONanosecond]], *"auto"*).
       </emu-alg>
     </emu-clause>
 
@@ -482,7 +482,7 @@ <h1>Temporal.PlainTime.prototype.toJSON ( )</h1>
       <emu-alg>
         1. Let _temporalTime_ be the *this* value.
         1. Perform ? RequireInternalSlot(_temporalTime_, [[InitializedTemporalTime]]).
-        1. Return ? TemporalTimeToString(_temporalTime_.[[ISOHour]], _temporalTime_.[[ISOMinute]], _temporalTime_.[[ISOSecond]], _temporalTime_.[[ISOMillisecond]], _temporalTime_.[[ISOMicrosecond]], _temporalTime_.[[ISONanosecond]], *"auto"*).
+        1. Return ! TemporalTimeToString(_temporalTime_.[[ISOHour]], _temporalTime_.[[ISOMinute]], _temporalTime_.[[ISOSecond]], _temporalTime_.[[ISOMillisecond]], _temporalTime_.[[ISOMicrosecond]], _temporalTime_.[[ISONanosecond]], *"auto"*).
       </emu-alg>
     </emu-clause>