diff options
Diffstat (limited to 'clang/lib/Analysis')
| -rw-r--r-- | clang/lib/Analysis/AnalysisDeclContext.cpp | 5 | ||||
| -rw-r--r-- | clang/lib/Analysis/FlowSensitive/Models/UncheckedOptionalAccessModel.cpp | 44 |
2 files changed, 31 insertions, 18 deletions
diff --git a/clang/lib/Analysis/AnalysisDeclContext.cpp b/clang/lib/Analysis/AnalysisDeclContext.cpp index 5a52056..f188fc6 100644 --- a/clang/lib/Analysis/AnalysisDeclContext.cpp +++ b/clang/lib/Analysis/AnalysisDeclContext.cpp @@ -117,6 +117,11 @@ Stmt *AnalysisDeclContext::getBody(bool &IsAutosynthesized) const { return BD->getBody(); else if (const auto *FunTmpl = dyn_cast_or_null<FunctionTemplateDecl>(D)) return FunTmpl->getTemplatedDecl()->getBody(); + else if (const auto *VD = dyn_cast_or_null<VarDecl>(D)) { + if (VD->isFileVarDecl()) { + return const_cast<Stmt *>(dyn_cast_or_null<Stmt>(VD->getInit())); + } + } llvm_unreachable("unknown code decl"); } diff --git a/clang/lib/Analysis/FlowSensitive/Models/UncheckedOptionalAccessModel.cpp b/clang/lib/Analysis/FlowSensitive/Models/UncheckedOptionalAccessModel.cpp index 0fa333e..d90f5d4 100644 --- a/clang/lib/Analysis/FlowSensitive/Models/UncheckedOptionalAccessModel.cpp +++ b/clang/lib/Analysis/FlowSensitive/Models/UncheckedOptionalAccessModel.cpp @@ -1153,26 +1153,34 @@ auto buildDiagnoseMatchSwitch( // FIXME: Evaluate the efficiency of matchers. If using matchers results in a // lot of duplicated work (e.g. string comparisons), consider providing APIs // that avoid it through memoization. - auto IgnorableOptional = ignorableOptional(Options); - return CFGMatchSwitchBuilder< - const Environment, - llvm::SmallVector<UncheckedOptionalAccessDiagnostic>>() - // optional::value - .CaseOfCFGStmt<CXXMemberCallExpr>( - valueCall(IgnorableOptional), - [](const CXXMemberCallExpr *E, const MatchFinder::MatchResult &, - const Environment &Env) { - return diagnoseUnwrapCall(E->getImplicitObjectArgument(), Env); - }) - - // optional::operator*, optional::operator-> - .CaseOfCFGStmt<CallExpr>(valueOperatorCall(IgnorableOptional), - [](const CallExpr *E, + const auto IgnorableOptional = ignorableOptional(Options); + + auto DiagBuilder = + CFGMatchSwitchBuilder< + const Environment, + llvm::SmallVector<UncheckedOptionalAccessDiagnostic>>() + // optional::operator*, optional::operator-> + .CaseOfCFGStmt<CallExpr>( + valueOperatorCall(IgnorableOptional), + [](const CallExpr *E, const MatchFinder::MatchResult &, + const Environment &Env) { + return diagnoseUnwrapCall(E->getArg(0), Env); + }); + + auto Builder = Options.IgnoreValueCalls + ? std::move(DiagBuilder) + : std::move(DiagBuilder) + // optional::value + .CaseOfCFGStmt<CXXMemberCallExpr>( + valueCall(IgnorableOptional), + [](const CXXMemberCallExpr *E, const MatchFinder::MatchResult &, const Environment &Env) { - return diagnoseUnwrapCall(E->getArg(0), Env); - }) - .Build(); + return diagnoseUnwrapCall( + E->getImplicitObjectArgument(), Env); + }); + + return std::move(Builder).Build(); } } // namespace |
