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-rw-r--r--clang/lib/Analysis/AnalysisDeclContext.cpp5
-rw-r--r--clang/lib/Analysis/FlowSensitive/Models/UncheckedOptionalAccessModel.cpp44
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