tree 0b91317bd2e226ddbe7328468faff40dbe0ebd96
parent 2594d36e0413ff753768a4cec0fff71e00f9812f
author John Edward Broadbent <jebr@google.com> 1665095185 -0700
committer John Edward Broadbent <jebr@google.com> 1665095185 -0700

Make parseOperation parameter const

Cppcheck gives a error when it scans this file.
src/expression.cpp:25:54: style: Parameter 'op' can be declared as reference to const [constParameter]
std::optional<Operation> parseOperation(std::string& op)

Signed-off-by: John Edward Broadbent <jebr@google.com>
Change-Id: Ib06e9ac9a98d7542838746c9a34ae4f74673504f