lib/opentelemetry/trace/propagation/trace_context/trace_parent.rb in opentelemetry-api-1.1.0 vs lib/opentelemetry/trace/propagation/trace_context/trace_parent.rb in opentelemetry-api-1.2.0

@@ -20,10 +20,10 @@
           SUPPORTED_VERSION = 0
           private_constant :SUPPORTED_VERSION
           MAX_VERSION = 254
           private_constant :MAX_VERSION
 
-          REGEXP = /^(?<version>[A-Fa-f0-9]{2})-(?<trace_id>[A-Fa-f0-9]{32})-(?<span_id>[A-Fa-f0-9]{16})-(?<flags>[A-Fa-f0-9]{2})(?<ignored>-.*)?$/.freeze
+          REGEXP = /^(?<version>[A-Fa-f0-9]{2})-(?<trace_id>[A-Fa-f0-9]{32})-(?<span_id>[A-Fa-f0-9]{16})-(?<flags>[A-Fa-f0-9]{2})(?<ignored>-.*)?$/
           private_constant :REGEXP
 
           INVALID_TRACE_ID = OpenTelemetry::Trace::SpanContext::INVALID.hex_trace_id
           INVALID_SPAN_ID = OpenTelemetry::Trace::SpanContext::INVALID.hex_span_id
           private_constant :INVALID_TRACE_ID, :INVALID_SPAN_ID