[PATCH] D52667: [analyzer] Fix conversion from LocAsInteger to Loc symbol.
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Tue Oct 2 13:49:52 PDT 2018
This revision was automatically updated to reflect the committed changes.
Closed by commit rC343631: [analyzer] Fix symbol discovery in nonloc::LocAsInteger values. (authored by dergachev, committed by ).
Repository:
rC Clang
https://reviews.llvm.org/D52667
Files:
lib/StaticAnalyzer/Core/SVals.cpp
test/Analysis/symbol-reaper.c
Index: test/Analysis/symbol-reaper.c
===================================================================
--- test/Analysis/symbol-reaper.c
+++ test/Analysis/symbol-reaper.c
@@ -85,8 +85,7 @@
x = (int)&(s->field);
ptr = &arr[x];
if (s) {}
- // FIXME: Should not warn. The symbol is still alive within the ptr's index.
- } while (0); // expected-warning{{SYMBOL DEAD}}
+ } while (0);
}
// Test below checks lifetime of SymbolRegionValue in certain conditions.
Index: lib/StaticAnalyzer/Core/SVals.cpp
===================================================================
--- lib/StaticAnalyzer/Core/SVals.cpp
+++ lib/StaticAnalyzer/Core/SVals.cpp
@@ -85,7 +85,7 @@
SymbolRef SVal::getAsLocSymbol(bool IncludeBaseRegions) const {
// FIXME: should we consider SymbolRef wrapped in CodeTextRegion?
if (Optional<nonloc::LocAsInteger> X = getAs<nonloc::LocAsInteger>())
- return X->getLoc().getAsLocSymbol();
+ return X->getLoc().getAsLocSymbol(IncludeBaseRegions);
if (Optional<loc::MemRegionVal> X = getAs<loc::MemRegionVal>()) {
const MemRegion *R = X->getRegion();
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