[PATCH] D43798: [analyzer] UndefinedAssignment: Fix warning message on implicit copy/move constructors.
Artem Dergachev via Phabricator via cfe-commits
cfe-commits at lists.llvm.org
Tue Feb 27 13:32:39 PST 2018
NoQ added inline comments.
================
Comment at: lib/StaticAnalyzer/Checkers/UndefinedAssignmentChecker.cpp:60
// Generate a report for this bug.
+ std::string Str;
+ llvm::raw_string_ostream OS(Str);
----------------
a.sidorin wrote:
> SmallString<128>?
*recalls how it's done* Ok!
================
Comment at: lib/StaticAnalyzer/Checkers/UndefinedAssignmentChecker.cpp:98
+ if (I->getInit()->IgnoreImpCasts() == StoreE) {
+ OS << "Value assigned to field '" << I->getMember()->getName()
+ << "' is garbage or undefined";
----------------
a.sidorin wrote:
> May be it is better to print qualified name? Just name of member can be misleading if base classes have members with same names.
I don't think this can happen in an implicit constructor. We'd jump to the base-class constructor in this case.
https://reviews.llvm.org/D43798
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