tree c2b9a568a4f66f6192921fe61beb2c15beaef0ce
parent 71a213c42a4572f64b323b3db731e1334b6a0c38
author djasper <djasper@google.com> 1561114105 -0700
committer Copybara-Service <copybara-worker@google.com> 1561114169 -0700

Intern StarlarkSemantic instances created from options so that later equality
operations can short circuit on object identity. This is particularly important
as this becomes part of the MethodDescriptorKey of FuncallExpressions. Without
this change, the method lookup becomes significant starting with the second
invocation.

RELNOTES: None.
PiperOrigin-RevId: 254369231