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loplugin:unusedfields fix read/write when dealing with r<<= and >>=

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Change-Id: I103bcc2f21741d0a52a0bdf053fdbddf5a3e9ea0
Reviewed-on: https://gerrit.libreoffice.org/68387
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
Tested-by: Noel Grandin <noel.grandin@collabora.co.uk>
This commit is contained in:
Noel Grandin
2019-02-26 14:36:54 +02:00
parent 7f2e5c9ad2
commit 57ac2fcdda
2 changed files with 26 additions and 8 deletions
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2
compilerplugins/clang/unusedfields.cxx
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@@ -594,7 +594,7 @@ void UnusedFields::checkIfReadFrom(const FieldDecl* fieldDecl, const Expr* membe
const bool assignmentOp = op == OO_Equal || op == OO_StarEqual ||
op == OO_SlashEqual || op == OO_PercentEqual ||
op == OO_PlusEqual || op == OO_MinusEqual ||
op == OO_LessLessEqual || op == OO_GreaterGreaterEqual ||
op == OO_LessLessEqual ||
op == OO_AmpEqual || op == OO_CaretEqual ||
op == OO_PipeEqual;
if (operatorCallExpr->getArg(0) == child && assignmentOp)