================
@@ -513,70 +513,25 @@ ProgramStateRef
ExprEngine::updateObjectsUnderConstruction(
static ProgramStateRef
bindRequiredArrayElementToEnvironment(ProgramStateRef State,
const ArrayInitLoopExpr *AILE,
- const LocationContext *LCtx, SVal Idx) {
- // The ctor in this case is guaranteed to be a copy ctor, otherwise we hit a
- // compile time error.
- //
- // -ArrayInitLoopExpr <-- we're here
- // |-OpaqueValueExpr
- // | `-DeclRefExpr <-- match this
- // `-CXXConstructExpr
- // `-ImplicitCastExpr
- // `-ArraySubscriptExpr
- // |-ImplicitCastExpr
- // | `-OpaqueValueExpr
- // | `-DeclRefExpr
- // `-ArrayInitIndexExpr
- //
- // The resulting expression might look like the one below in an implicit
- // copy/move ctor.
- //
- // ArrayInitLoopExpr <-- we're here
- // |-OpaqueValueExpr
- // | `-MemberExpr <-- match this
- // | (`-CXXStaticCastExpr) <-- move ctor only
- // | `-DeclRefExpr
- // `-CXXConstructExpr
- // `-ArraySubscriptExpr
- // |-ImplicitCastExpr
- // | `-OpaqueValueExpr
- // | `-MemberExpr
- // | `-DeclRefExpr
- // `-ArrayInitIndexExpr
- //
- // The resulting expression for a multidimensional array.
- // ArrayInitLoopExpr <-- we're here
- // |-OpaqueValueExpr
- // | `-DeclRefExpr <-- match this
- // `-ArrayInitLoopExpr
- // |-OpaqueValueExpr
- // | `-ArraySubscriptExpr
- // | |-ImplicitCastExpr
- // | | `-OpaqueValueExpr
- // | | `-DeclRefExpr
- // | `-ArrayInitIndexExpr
- // `-CXXConstructExpr <-- extract this
- // ` ...
-
- const auto *OVESrc = AILE->getCommonExpr()->getSourceExpr();
+ const LocationContext *LCtx, NonLoc Idx)
{
+ SValBuilder &SVB = State->getStateManager().getSValBuilder();
+ MemRegionManager &MRMgr = SVB.getRegionManager();
+ ASTContext &Ctx = SVB.getContext();
// HACK: There is no way we can put the index of the array element into the
// CFG unless we unroll the loop, so we manually select and bind the required
// parameter to the environment.
- const auto *CE =
+ const Expr *SourceArray = AILE->getCommonExpr()->getSourceExpr();
+ const auto *Ctor =
cast<CXXConstructExpr>(extractElementInitializerFromNestedAILE(AILE));
- SVal Base = UnknownVal();
- if (const auto *ME = dyn_cast<MemberExpr>(OVESrc))
- Base = State->getSVal(ME, LCtx);
- else if (const auto *DRE = dyn_cast<DeclRefExpr>(OVESrc))
- Base = State->getLValue(cast<VarDecl>(DRE->getDecl()), LCtx);
- else
- llvm_unreachable("ArrayInitLoopExpr contains unexpected source
expression");
-
- SVal NthElem = State->getLValue(CE->getType(), Idx, Base);
+ const SubRegion *SourceArrayRegion =
----------------
steakhal wrote:
Use const auto here as the type is already spelled in the statement.
https://github.com/llvm/llvm-project/pull/113570
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